Onstream apk ios: Install on iPhone and iPad, Step by Step

OnStream is not on the App Store, and there is no such thing as an onstream apk ios file that installs on an iPhone. That is the honest starting point. What does work is installing the iOS version of the app, an IPA file, through a sideloading tool, and this page walks you through exactly how to do that, which tool to pick, and how to fix the one problem almost every other guide leaves out: the app suddenly refusing to open after a few days.

GET ONSTREAM FOR IOS

App Information

APK Ratings: 4.9

App Name

OnStream for iOS

File Format

IPA (not APK)

Version

1.2.0

Compatible With

iPhone, iPad, iPod Touch

Jailbreak needed

Requires

iOS 12.0 or later

File Size

19.2 MB

Category

Entertainment / Streaming

Price

Free

Why You Cannot Install an APK on an iPhone

This confuses a lot of people, and it is worth two minutes to understand because it explains why so many pages promising an onstream apk ios download lead nowhere useful.

Android apps ship as APK files. iOS apps ship as IPA files. These are completely different package formats built for completely different operating systems, and no converter, app store, or workaround turns one into the other. When you see a page advertising an onstream apk iphone download, either the site is using the word APK loosely to mean “app file,” or it is not offering what it claims to offer.

So if you searched onstream apk for ios, onstream ios apk, onstream apk for iphone, or onstream app apk ios, what you actually need is the IPA version, installed through one of the methods below. The functionality is identical to the Android app, it is simply packaged for a different operating system.

One more thing worth clearing up: searches for onstream apkpure ios will not get you anywhere either, because APKPure is an Android app repository. Nothing hosted there will run on an iPhone, regardless of what a listing claims.

Which Install Method Should You Use?

Every other guide picks one tool and tells you to use it without explaining the trade offs. Here is the actual comparison, because the right choice genuinely depends on how much setup you are willing to do and how much risk you are comfortable accepting.

Method	Setup Difficulty	How long it lasts	Needs a Computer	Risk Level
AltStore	Moderate	7 days, auto refreshable	Yes, once	Low
Sideloadly	Moderate	7 days, manual refresh	Yes, everytime	Low
Scarlet	Easy	Until certificate is revoked	No	Medium
TutuApp and similar	Easy	Until certificate is revoked	No	Medium to High
Jailbreaking	Hard	Permanent	Yes	High, not recommended

Our recommendation is AltStore for most people. It takes about twenty minutes to set up the first time, but it is open source, widely used for legitimate purposes beyond streaming apps, and it does not require trusting an unknown company with a configuration profile on your phone. Scarlet is faster to set up and is what most competitor guides point you toward, but the certificates it relies on get revoked by Apple regularly, which is exactly why so many people end up searching why their app stopped working a week after installing it.

We do not recommend jailbreaking for this. It removes iOS security protections across your entire device rather than just for one app, and there is no version of that trade off that makes sense for a single streaming app.

Method 1: Install OnStream on iOS Using AltStore (Recommended)

This is the longer setup, but it causes the fewest problems afterward.

On your computer, download AltServer from the official AltStore website. It is available for both Windows and Mac.
Install iTunes and iCloud if you are on Windows, downloaded directly from Apple’s site rather than the Microsoft Store, since AltServer specifically needs the desktop versions.
Connect your iPhone or iPad to the computer with a USB cable, and tap Trust when your phone asks whether to trust the computer.
Open AltServer, click its icon in your system tray or menu bar, choose “Install AltStore,” then select your device from the list.
Enter your Apple ID when prompted. This is used only to generate a free developer signature. If you have a spare Apple ID, use that rather than your main one, which is good general practice for any sideloaded app.
On your iPhone, open Settings, General, VPN and Device Management, find your Apple ID listed under Developer App, and tap Trust.
Open AltStore on your phone. It should now be sitting on your home screen.
Download the OnStream IPA file using the button at the top of this page, directly on your iPhone through Safari.
In AltStore, tap the + icon in the top left corner, then select the OnStream IPA from your Files app.
Wait for the install to finish, then find OnStream on your home screen and open it.

The whole process takes roughly twenty minutes the first time. Every install after this one, including future updates, only needs steps 8 through 10.

Method 2: Install Using Scarlet (Faster, Less Stable)

If you want to skip the computer entirely, Scarlet is the route most other guides recommend. It is genuinely quicker, but understand the trade off before you start: Scarlet relies on enterprise certificates that Apple revokes periodically, and when that happens, every app installed through it stops opening until Scarlet issues a replacement.

Open Safari on your iPhone and go to the official Scarlet website.
Tap the install button and allow the configuration profile to download when prompted.
Open Settings, General, VPN and Device Management, find the downloaded profile, and tap Install.
Open Scarlet from your home screen once its icon appears.
Search for OnStream inside Scarlet, or import the IPA downloaded from this page using the + button.
Tap install and wait for it to complete.
Trust the developer profile again in Settings, General, VPN and Device Management if you are prompted to.
Open OnStream from your home screen.

If the app stops working after a few days or weeks, that is the certificate revocation issue explained below rather than anything you did wrong.

The Certificate Revocation Problem Nobody Warns You About

This is the single most common complaint from iOS users running sideloaded apps, and it is genuinely odd how few guides mention it at all.

Apps installed outside the App Store are signed with a certificate that tells iOS the app is allowed to run. That signature has an expiry date, and Apple can also revoke certain certificates at any time. When either happens, the app simply stops launching, usually with no useful error, it either bounces straight back to the home screen or shows “Unable to Verify App.”

Install Method	Why it stops working	How to Install it
AltStore with a free Apple ID	Signature expires after 7 days	Open AltStore and refresh, or let it refresh automatically over Wi-Fi with AltServer running
AltStore with a paid developer account	Signature lasts a full year	Refresh once a year
Scarlet or TutuApp	Apple revoked the enterprise certificate	Wait for the service to issue a new certificate, then reinstall
Sideloadly	Signature expires after 7 days	Reconnect to your computer and re-sign the app

The practical takeaway: if you want to install this once and mostly forget about it, AltStore with automatic Wi-Fi refresh is the closest thing to a set and forget option available. If an app randomly stopping would frustrate you, this is worth knowing before you start rather than discovering it a week later.

Device Compatibility

Device	Supported	Notes
iPhone (iOS 12 and later)	Yes	Full support, every feature available
iPad (iPadOS 13 and later)	Yes	Layout adapts automatically to the larger screen
iPod Touch (7th generation)	Yes	Works, though playback on older hardware can be slower
Apple TV	No	tvOS does not permit sideloading this way, use AirPlay instead
Mac with Apple Silicon	Partially	Some iOS apps run on M series Macs, results vary by app
Apple Watch	No	Not applicable for a video streaming app

What You Get in the iOS Version

The iOS build is functionally the same as the Android one, so nothing is stripped out or held back for iPhone users.

Full content library. Movies, TV series, web series, anime and live channels, the same catalogue available on Android.

HD and 4K playback. Quality adapts to your connection automatically, or you can set it manually if you would rather control how much data it uses.

Offline downloads. Save titles directly to your device and watch without a connection, useful on a flight or a commute with patchy signal.

Subtitles in multiple languages. Enable them inside the player, with adjustable size and styling.

Multiple servers per title. If one source is slow or unavailable, switching takes a couple of taps rather than giving up on the title.

No account required. No sign up, no email confirmation, no card details at any point in the process.

AirPlay support. Cast to an Apple TV or any AirPlay compatible television from inside the app, which is the practical way to get OnStream onto a big screen from an iPhone.

Kids Mode. The same filtered, age appropriate library available on Android, lockable so children stay inside it.

Troubleshooting OnStream on iPhone and iPad

Problem	Likely Cause	Fix
“Unable to Verify App” on launch	Signature expired or certificate revoked	Refresh in AltStore, or reinstall if you used Scarlet
App closes instantly when opened	Same as above, expired signature	Refresh the app signature
“Untrusted Developer” message	Developer profile not trusted yet	Settings, General, VPN and Device Management, tap the profile, tap Trust
AltStore will not install the IPA	AltServer not running, or devices on different networks	Open AltServer on your computer and confirm both devices share the same Wi-Fi
Install fails partway through	Incomplete IPA download	Delete the file and download it again on a stable connection
Videos will not play, no links found	Server side issue with that specific title	Switch servers inside the player, or try again later
Downloads keep failing	Low storage, or Low Power Mode restricting background activity	Free up space and turn off Low Power Mode while downloading
App missing after an iOS update	Major iOS updates occasionally clear sideloaded apps	Reinstall using the same method you used originally

Is OnStream Safe on iOS?

Two separate questions get mixed together here, so it is worth splitting them.

Is the app itself safe? The IPA is the same app millions use on Android, and the file linked here is scanned before it goes live. The app does not ask for banking details, contacts, or anything it has no business accessing. If a version you installed does ask for any of that, uninstall it and get a fresh copy from a source you trust.

Is the install method safe? This depends entirely on which method you chose, which is exactly why the comparison table above matters. AltStore signs apps using your own Apple ID and does not install a third party configuration profile, which makes it the more transparent option. Scarlet and similar services install an enterprise profile that grants an unknown company a degree of trust on your device, which is a meaningfully different risk to accept, and worth accepting knowingly rather than by accident.

A few habits worth keeping either way: use a secondary Apple ID for sideloading if you have one available, do not grant permissions the app does not need in order to stream video, and stick to a single source for updates rather than collecting IPA files from wherever search results happen to lead.

Frequently Asked Questions

No. APK is an Android only format. The iOS version is an IPA file, installed through AltStore or a similar tool as described above.

No, and we would recommend against it. Both methods on this page work on a completely standard, non jailbroken device.

Your signature expired. With a free Apple ID through AltStore, signatures last 7 days. Refreshing in AltStore fixes it in seconds, and AltStore can handle this automatically if your phone and computer share a Wi-Fi network.

Yes. There is no subscription, no in app purchase, and no premium tier. The only real cost is the setup time.

Yes, offline downloads work the same as on Android. Pick a title, choose download, and select your preferred quality.

Usually not for minor updates. Major version updates occasionally remove sideloaded apps, in which case reinstalling with the same method restores everything.

Not by installing it directly, since tvOS does not allow sideloading this way. You can AirPlay from your iPhone or iPad to an Apple TV, which is the practical workaround.

Yes, and the layout adjusts for the larger screen automatically. The install process is identical.

It is open source, widely used, and does not install a third party profile on your device, which makes it the more transparent option among the tools available. It is still outside Apple’s official distribution, so it carries the general risk that any sideloaded app does.

AltStore signs apps with your own Apple ID and needs a computer for the initial setup, lasting 7 days per refresh. Scarlet uses enterprise certificates and needs no computer at all, but those certificates get revoked periodically. The comparison table above breaks this down fully.

Yes. Since there is no account system, each device simply runs its own copy, though you will need to repeat the install process on each one.

Conclusion

Getting OnStream onto an iPhone or iPad is more involved than on Android, but it is not complicated once you know which path you are taking. AltStore takes about twenty minutes to set up and then behaves reliably, which is why we recommend it over the faster alternatives that tend to break whenever Apple revokes a certificate. Whichever method you choose, the app itself is the full version, the same library, the same offline downloads, the same subtitles, with nothing held back for iOS users. If the app stops opening at some point, it is almost certainly the signature expiry covered above rather than anything genuinely broken, and it takes seconds to fix once you know what you are looking at. If sideloading is not something you want to deal with at all, our alternatives page covers App Store approved options instead. For everything else about the app itself, see the main OnStream APK page.