Runs Lua scripts
Lua is the scripting language Roblox is built on. You paste a script, inject it into a running game, and it changes how that game behaves.
Run Roblox Lua scripts on iPhone & iPad with no jailbreak and no PC. Download, direct install, and run your first script.

Roblox Script Executor
Free · Safe install · Works on iOS 14+
Running Roblox scripts on an iPhone used to mean owning a PC or jailbreaking your device. That changed when the Delta iOS Executor arrived for Apple users. This page shows you how to download it, install it through tested methods, run your first script, and fix the errors people hit most, plus an honest look at safety and account risk.
Delta is a Roblox script executor. It runs Lua scripts inside your games so you can automate tasks and change how a game plays. It works on iPhone and iPad without a jailbreak. The tradeoff is simple: you install it outside the App Store, so Apple can revoke the app's certificate, and Roblox can act on accounts that break its rules.
Prefer another device? The Delta Executor guide covers the Android, Windows, and Mac builds too.
A tool that runs custom Lua scripts inside Roblox on Apple devices, no jailbreak required.
Lua is the scripting language Roblox is built on. You paste a script, inject it into a running game, and it changes how that game behaves.
What a script does depends entirely on the script: farming, teleporting, boss fights, UI tweaks. Delta runs what you give it, and the features come from the script.
For a long time Delta only ran on Android and Windows. That gap is closed, and iPhone and iPad users can now run supported scripts directly.
Open Roblox, launch Delta, tap Inject to connect the two, then run a script from the Script Hub or paste your own. Each script runs in a sandbox to reduce crashes.
Each Delta build targets stability and script compatibility. Here are the changes that matter in recent releases.
The core engine handles scripts with fewer errors and better stability during long sessions.
The app opens quicker and feels smoother when you move between menus.
Newer builds keep pace with recent Roblox patches, so more scripts run without breaking.
Performance is steadier across older and newer Apple devices.
Parts of the backend were reworked to survive Roblox server updates.
Recent builds account for changes in Apple's latest system, including how it handles installed profiles.
The full feature set you get once the app is installed and running on your iPhone or iPad.
The heart of the app. It runs Lua scripts inside a sandbox for lower lag and steadier performance.
A ready list of popular scripts you can run with one tap. No copying from random forums.
A workspace to paste, edit, organize, and save your own scripts, kept separate from the Hub list.
Your device security and warranty stay intact. You never touch the core system.
Delta offers both a key path and a keyless path depending on the build, to gate access and cut fake links.
Fast execution with minimal drag, though results track your device power.
Runs on iPhone and iPad across many iOS versions, commonly iOS 14 and up.
Roblox patches often break executors. Delta ships updates to keep working.
Menus are labeled and grouped, so new users can find things without a guide.
Adjust the look to match your taste and the Android build.
The app saves your scripts and settings so you do not lose them.
A debug view shows whether a script ran, failed, or hit an error, making fixes faster.
Meeting these specs gives you smoother execution and fewer crashes, and the fixes below solve the errors people hit most.
Unable to Install
Free up storage, confirm your iOS version meets the minimum, and download the IPA again in case the first file was incomplete.
Untrusted Enterprise Developer
Open Settings → General → VPN & Device Management. Tap the profile and choose Trust.
App won't open / certificate revoked
The most common iOS issue. Apple revoked the shared certificate, so it stops launching for everyone on it. Reinstall via Scarlet or ESign, or move to AltStore/SideStore/TrollStore for a longer-lasting signature.
Injection fails
Close Roblox fully, restart your device, reopen the game, then inject again.
App crashes on launch
Reinstall the latest build and close background apps to free memory.
Key or verification errors
Redo the key step through the official link. Clear the old key if the app lets you.
Scripts stopped after a Roblox update
Update Delta to the newest version. Most post-patch failures fix themselves once the executor catches up.
Installing on iPhone isn't like Android. Apple requires a signing or profile step, so pick the method that fits your setup.


The fastest route, with no computer and no manual file handling.
Scarlet is a sideloading app that installs IPA files without a PC.
ESign signs and installs IPA files right on your device.
For users who keep losing the app to revokes. AltStore & SideStore refresh the signature on a schedule; TrollStore skips the usual expiry on supported iOS versions.
No computer, want speed?
Start with Method 1 (Direct Install) or Method 2 (Scarlet).
App keeps dying after a day?
Try Method 4 for a longer-lasting signature.
Already use a signing app?
ESign in Method 3 works well.
Step-by-step video walkthrough: download Delta, install it on your iPhone or iPad with Direct Install, trust the profile, and run your first Roblox script.
How to Download & Install Delta Executor on iOS (Full Tutorial)
Download Delta Executor for iOS v2.735 now. Free, no jailbreak, and no computer required.
By installing you acknowledge that using a script executor may violate Roblox's Terms of Service. Use responsibly.
Once Delta is installed, running a script takes four steps.
Open Roblox and start the game you want to play.
Open Delta and tap Inject to connect it to your game session.
Choose a script from the Script Hub or paste one from a source you trust.
Tap Execute to run it.
Two things that trip up new users: how the key checkpoint works, and why staying current matters more here than with normal apps.
The key system is a checkpoint. It confirms a real person is using the app and helps developers cover hosting costs. To get a key, open Delta, tap Get Key, follow the on-screen link, finish the short checkpoint, then copy and paste the key back into the app. Some builds offer a keyless option.
Updates matter more here than with normal apps. Roblox pushes changes often, and an outdated executor stops working fast. You have two ways to update:
Keeping the app current is the single best way to avoid the injection failures that follow a Roblox patch.
Safety is the question that should come before the download. Here's a straight answer with the real risks named.
The app itself is a script executor, not malware by design. The real danger is where you get it, because fake IPA files on copycat sites can carry malicious code. Download only from the official source, and skip any site that asks for your Apple ID password or payment to unlock the app.
It can. Running third-party scripts breaks the Roblox Terms of Use, and Roblox runs anti-cheat that detects exploit activity. A ban or suspension is a real possibility. Many users play on a spare account to limit what they stand to lose.
Delta installs through an enterprise or developer certificate that lets it run outside the App Store. Only trust profiles tied to the app you meant to install, and remove any profile you do not recognize.
No. Delta runs on a standard iPhone or iPad. Your warranty and built-in security stay in place because you never modify the core system.
Delta isn't the only executor for iPhone, but many rivals are unstable or unsafe. Here's how the commonly named options compare.
| Executor | Speed | Script support | Key system | iOS support | Cost |
|---|---|---|---|---|---|
| Delta | Fast | High | Yes (keyless on some builds) | iOS 14+ | Free |
| Codex | Moderate | Moderate | Yes | Varies | Free |
| Hydrogen | Moderate | Moderate | Yes | Limited | Free |
| Arceus X | Fast | High | Yes | iOS & Android | Free |
| Wave | Fast | High | Paid tiers | iOS | Paid |
If your goal is learning rather than exploiting, official tools beat any executor. Roblox Studio lets you build and script games with no ban risk.
| Point | Delta executor | Roblox Studio |
|---|---|---|
| Purpose | Run scripts in live games | Build & script your own games |
| Install | Sideload with a profile or IPA | Direct from Roblox |
| Account risk | Possible ban | None |
| Support | Community driven | Official |
The verdict: Delta is a strong pick when you want fast, stable script execution and accept the risks. If you want zero account risk, Studio is the safer road.
The short answer: yes to iPad, and Mac works with a workaround.
The iOS build runs on iPad the same way it runs on iPhone, and the larger screen makes the console easier to read.
There's no native Mac executor. Run the Android or Windows build through the right emulator or tool. Android users have the APK; Windows users have the desktop build, both from the official source.
Everything people want to know about installing and using Delta Executor on iPhone and iPad.
The app is not malware by design, but risk comes from fake download sites and from Roblox account bans. Download from the official source and weigh the ban risk before you run scripts.
It runs on iOS 14 and later, with recent builds tuned for iOS 26.
Yes. Every method here works on a standard iPhone or iPad.
Yes. Use the Direct Install method or a sideloading app like Scarlet. Neither needs a PC.
Apple flags profiles installed outside the App Store. Trust the profile in Settings under VPN & Device Management.
Scarlet and ESign are the common picks. AltStore, SideStore, and TrollStore suit users who want the app to last longer.
No executor runs every script. Delta supports most popular Lua scripts, and support improves with each update.
The usual causes are a revoked certificate, an outdated build, or a recent Roblox patch. Update the app and reinstall if needed.
Yes. The iOS executor is free to use.
Use the in-app update if offered, or download the latest IPA and reinstall it.
The Delta iOS Executor gives iPhone and iPad users a real way to run Roblox scripts without a jailbreak. Install it through Direct Install, Scarlet, or ESign, keep it updated after each Roblox patch, and get your keys only from the official step.
Weigh the two risks that never go away: Apple can revoke the certificate, and Roblox can act on your account. Play it smart, use trusted sources, and the setup stays smooth.