Download Scarlet iOS App

Download Scarlet and install IPA files directly on your iPhone or iPad — no computer and no jailbreak required. Open the app, pick the IPA you want to install, and sideload your favorite tweaked apps, emulators, and modded games within minutes.

Scarlet iOS App Overview

Scarlet iOS is a popular IPA installer for iOS that helps you install apps and games you won’t find on the App Store like TikTok 18+. With Scarlet, you can install modded tools, tweaked apps, and emulators without jailbreaking your device.

It provides a smooth and secure experience with a user-friendly interface, high-speed downloads, and support for sideloading external IPA files. If you want to try different external apps without iOS restrictions, Scarlet is one of the best alternative app stores.

Scarlet iOS

App Info of Scarlet iOS

Top Features of the Scarlet iOS App

User-Friendly Interface

User-Friendly Interface

Scarlet’s interface is clean, minimal, and easy to navigate. Even if you’ve never used a third-party app store before, the logical layout makes it easy to browse available apps, import your own IPA files, and manage installed content. Menus are also clearly labeled.

Secure and Safe to Use

Secure and Safe to Use

Security is always a concern with third-party app stores, but Scarlet prioritizes user safety. It uses trusted methods to protect your device and data, minimizing the risk of malware or unwanted access. 

Support for IPA Files

Support for IPA Files

Scarlet lets you sideload third-party IPA files, so you’re not limited to what’s in the App Store. This allows you to install apps that aren’t normally available on iOS — including mods, tweaks, and tools.

Regular Updates

Regular Updates

Scarlet gets frequent updates to keep it working smoothly with the latest iOS versions and to bring in new features. These updates improve performance, fix bugs, and ensure the app stays reliable.

No Jailbreak Required

No Jailbreak Required

Scarlet works without jailbreaking your iPhone or iPad. You get access to apps and tools that aren’t available in the App Store without changing system settings or risking your warranty. For more on how Scarlet relates to Apple’s warranty rules, see the guide: Does Scarlet iOS Void the Apple Warranty?

App Re-Signing Without a PC

App Re-Signing Without a PC

Scarlet allows you to re-sign apps directly on your iPhone or iPad — no computer needed. This means your sideloaded apps stay active even after certificate expiry, giving you uninterrupted access without plugging into a Mac or using tools like AltStore or Sideloadly.

Personalized App Experience

Personalized App Experience

Scarlet gives you control over how it looks and works. You can adjust the layout, tweak the features, and change settings to fit your style. It’s your app store — set it up the way you like.

Fast Downloads, No Waiting Around

Fast Downloads, No Waiting Around

Apps download and update quickly with Scarlet, so you’re never left waiting. It’s fast, reliable, and built for smooth performance.

Community Support

Community Support

Scarlet has a helpful user community and active forums. This means you can easily find tips, troubleshoot issues, and discover new apps with the help of other users.

Offline Mode

Offline Mode

Scarlet lets you download apps for offline use, so your favorite tools and games are always available — even without an internet connection.

Encryption

Encryption

Scarlet protects your data with SSL/TLS encryption during transfers and uses iOS features like App Sandbox and Keychain for local security. You can install third-party apps without compromising your privacy.

Backup and Restore Features

Backup and Restore Features

Scarlet lets you backup and restore your apps with their data and settings. It’s a simple way to keep everything safe.

Developer Tool

Developer Tool

Developers can use this tool to create, test, and distribute their applications before publishing them on the official app store.

Access to External Apps

Access to External Apps

Scarlet allows users to install apps and games not found on the App Store, such as YouTube Premium Mod APK, plus various modded and customized apps.

Easy App Management

Easy App Management

Scarlet lets you manage your apps your way. You can update, sort, or delete them in just a few clicks. No clutter, no confusion — everything’s right where you need it.

Scarlet Download

Scarlet iOS Installation Options

Install Scarlet Via Certificate

Option 1: Install Scarlet via Custom Certificate

  • Open Safari and go to scarletiosstore.com.
  • Download the latest Scarlet IPA file on your device.
  • Use a signing tool like eSign iOS or any third-party certificate service to sign the IPA.
  • Install the signed app on your iPhone or iPad.
  • On your device, go to Settings > General > VPN & Device Management.
  • Trust the installed profile (e.g., “AlphaSoft Ltd”).
  • Open Scarlet and start using it.
Option 1 Install Scarlet via Custom Certificate

Option 2: Install via TrollStore (for Supported Devices)

TrollStore is a more stable installation method for supported devices on iOS 14.0 to 15.4.1 (excluding A12+ models).

  • Install TrollHelper to set up TrollStore on your device.
  • Download the Scarlet IPA file from scarletiostore.com.
  • Open TrollStore and import IPA file.
  • App will be installed permanently without the risk of revocation or certificate issues.
  • Note: This method only works on supported devices and iOS versions. Check compatibility before proceeding.

Option 3: Install Scarlet via AltStore (Windows or macOS)

AltStore is the most reliable method if you have access to a computer. You should use it when the certificate stops working. You can re-sign this app store every seven days (or once a year with an Apple Developer ID).

  • Install AltServer on your computer.
  • Connect your iPhone via USB.
  • Open AltServer and install AltStore on your iPhone.
  • Download the latest Scarlet iOS IPA.
  • Open AltStore on your iPhone.
  • Tap the + icon and select the Scarlet IPA.
  • Wait for the app to install. It should now appear on your home screen.
 Install Scarlet via AltStore

Compatibility of Scarlet App with iOS Versions

How to Sideload IPA Files on the Scarlet

Here’s how you can sideload IPA files on your iPhone or iPad using this third-party tool:

  • Once installed, go to Settings > General > Device Management.
  • Tap the profile linked to the IPA file and choose Trust to allow it to run.
  • Open the Scarlet app from your home screen, but ensure it has the necessary permissions.
  • Download the IPA file you want to install on your device.
  • In Scarlet, go to the Sideload tab and click the + icon.
  • Choose the IPA file from your device’s storage.
  • Follow the on-screen steps to finish installing the app.
How to Sideload IPA Files on the Scarlet

How to Uninstall the Scarlet App

To completely remove this app store from your iPhone or iPad, follow these simple steps:

  • Find the Scarlet App icon on your device’s home screen.
  • Click and hold the icon until a menu pops up.
  • From the options that appear, choose Remove App.
  • When asked, click the Delete App to confirm. This will fully uninstall Scarlet from your device.

My Review of Scarlet iOS

I first tried Scarlet on my iPhone 14 Pro with iOS 17.5 to install a GBA emulator. It worked better than I had expected. The download was quick, about 15 seconds, and installing the app was simple — I didn’t even need a guide. I also tested it on my older iPad from 2020 (iOS 16.6). On this drive, it started a bit slower, but the IPAs still installed smoothly without showing any errors.

The interface is also easy to use. It looks more like a normal app store than a technical tool, so you don’t have to go through complex menus. You can also re-sign apps directly on your phone. For example, last month, one of my emulators stopped working while I was on a trip. Instead of waiting to fix it on my Mac at home, I re-signed it on my phone in under a minute and kept using it.

I did run into a couple of problems. If Apple revokes a certificate, some apps may stop working until you reinstall them — this is a common issue with any sideloading tool. Also, a few larger games I tried (over 3 GB) took longer to check before opening.

Overall, Scarlet is an easy sideloading tool for beginners who want to install apps outside the App Store. If you regularly sideload apps, it’s the best tool to try on your phone. Be sure to download IPAs from trusted sources to avoid any issues.

What the Community Is Saying About Scarlet iOS

Reddit
Reddit

Reddit users mention Scarlet as a reliable IPA installer to install tools like Filza File Manager or emulators without jailbreaking. Many say it’s easier to use than Sideloadly, especially for quick app testing.

Quora
Quora

On Quora, some iPhone users shared that they’ve used Scarlet to sideload apps like Procreate Pocket (modded) or older versions of apps that aren’t on the App Store any more — no PC required.

iPhoneCake Forum logo
iPhoneCake Forum

A few users on iPhoneCake shared they used Scarlet to install modded apps like Minecraft PE or region-locked tools. One post mentioned it was way easier than using AltStore for the same thing.

Scarlet Install Issues & Fixes

If Scarlet is not working, here are a few common issues and their fixes.

Scarlet crashes right after opening: Delete the app and reinstall it using AltStore. If that doesn’t work, try signing in with a different Apple ID.

The app doesn’t show up in Settings > Profiles: This usually means something went wrong during installation. Reinstall Scarlet via AltStore or try a different version of the IPA.

IPA file won’t install: Make sure the file ends with .ipa, not .zip. If needed, download it again from a trusted source.

“Device Unregistered” error: Log out of your Apple ID in the AltStore app, then sign back in with a valid one. That usually fixes it.

What’s Good:

What’s Not:

FAQs

This third-party app store uses secure protocols to protect your device and data from potential threats. It’s designed to provide a reliable and safe experience you can trust. However, security isn’t just about Scarlet app store—you should also be careful with external apps, as they may contain viruses or malware.

No—jailbreaking isn’t required. Scarlet lets you install many apps and games without voiding your warranty or risking your device’s security. Avoid jailbreaking your device, as it can void your iPhone or iPad’s warranty. In such cases, Apple may refuse to repair it under its terms and conditions.

Yes, Scarlet allows you to install IPA files directly. You can download IPAs from a supported repo for Scarlet and sideload them easily, which makes installing and managing apps on your device simple.

Yes, this third-party app store supports offline mode. After downloading apps or games, you can use them without an internet connection — perfect for times when you’re traveling or have limited access to Wi-Fi.

No, Scarlet is specifically designed for iPhones and iPads. It isn’t compatible with Android devices.

Scarlet’s Anti-Revoke feature is designed to keep your apps working, even if Apple tries to block them. It helps prevent the common issue of sideloaded apps suddenly stopping to open due to certificate revocation.

Developer

Third-party developers

Riley Testut

Installation Method

Direct installation via on-device signing

Requires a computer and AltServer

Signing Method

Uses enterprise certificates (can get revoked)

Uses Apple’s free developer account (requires re-signing every 7 days)

App Availability

Offers tweaked apps, emulators, and unofficial apps

Focuses on sideloading apps using .ipa files (e.g., Delta emulator)

Revoke Risk

High (since it relies on certificates)

Low (since it doesn’t depend on enterprise certificates)

Reliability

Apple can revoke it anytime — less stable

More stable, but needs a PC to re-sign every 7 days