# LeArm vs UTM SE

The clearest difference is review sentiment: UTM SE at 55% against LeArm's 0%. UTM SE also leads on rating (3.8 vs 2.0) and ratings volume (562 vs 12). LeArm's advantage is in-app purchases (none vs 3) and iOS requirement (9.1 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UTM SE sells 3 one-off in-app purchases. LeArm asks for nothing beyond the download.

UTM SE holds the better App Store score, 3.8 against 2.0. That said, the two scores are not equally well evidenced: UTM SE has 562 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 0% of LeArm's written reviews are positive against 55% of UTM SE's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LeArm | UTM SE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (12 ratings)](https://appshunter.io/ios/app/learm/id1192117647/reviews) | **[3.8 (562 ratings)](https://appshunter.io/ios/app/utm-se-retro-pc-emulator/id1564628856/reviews)** |
| Number of ratings | 12 | **562** |
| Positive reviews | 0.0% of reviews | **54.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 1.6 GB |
| Requires iOS | **9.1** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Hiwonder Technology Co.,Ltd](https://appshunter.io/developer/1090806812) | [Turing Software, LLC](https://appshunter.io/developer/1534511649) |

## What reviewers say

### LeArm

[App page](https://appshunter.io/ios/app/learm/id1192117647)

Control a robotic arm on your iPhone or iPad. Make it move up and down, grab objects, and perform various actions. This app is designed for interactive robotic arm manipulation.

**Highlights:** Robotic arm movement control, Grasping functionality, Interactive actions, iPhone and iPad compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### UTM SE

[App page](https://appshunter.io/ios/app/utm-se-retro-pc-emulator/id1564628856)

Experience classic computing by running old-school games and software. This emulator supports various display modes and processor architectures, allowing you to run pre-built systems or configure your own.

**Highlights:** Run classic software and games, VGA and terminal modes, Emulates x86, ARM, PPC, RISC-V, Pre-built or custom machine configurations, Built from QEMU

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transistor | $0.99 | one-time |
| Chip | $4.99 | one-time |
| Computer | $9.99 | one-time |

**What reviewers like**

- 🚀 Great app that can run Windows and macOS
- 👍 Useful for nostalgic reasons
- 👍 Can run Linux VMs

**What reviewers complain about**

- 🐛 Slow performance, especially on older devices
- 🐛 Crashes and freezes
- 🐛 Display and boot issues
- 🐛 Incompatible with some ISOs and VMs

**Reported bugs**

- Inability to select .img files as floppy boot images
- Crashes when trying to leave a VM
- Crashes when adjusting virtual CD-ROM drive settings

**Requested features**

- Add support for JIT compilation to improve performance
- Improve Magic Keyboard support
- Allow exporting VMs to run on other platforms


## Frequently asked questions

### Is LeArm free?

LeArm is free to download, with no in-app purchases.

### Is UTM SE free?

UTM SE is free to download, with in-app purchases available.

### Which has better reviews, LeArm or UTM SE?

UTM SE is rated higher. LeArm averages 2.0 out of 5 from 12 ratings, while UTM SE averages 3.8 from 562 ratings.

### Do LeArm or UTM SE have ads?

Neither LeArm nor UTM SE shows ads.

### Which is updated more often, LeArm or UTM SE?

LeArm ships an update every 4 months, and UTM SE every 4 months. Most recently, LeArm was updated on October 26, 2026 and UTM SE on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*