# Liquid Apptoy vs ARm Manipulator

The clearest difference is in-app purchases: Liquid Apptoy at none against ARm Manipulator's 2. Liquid Apptoy also leads on ratings volume (66 vs 4) and iOS requirement (13.0 vs 18.0). ARm Manipulator's advantage is ads (none vs shown) and rating (5.0 vs 4.5). On price and device support there is nothing between them.

Both are free to download. ARm Manipulator sells 2 one-off in-app purchases. Liquid Apptoy asks for nothing beyond the download.

ARm Manipulator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Liquid Apptoy has 66 ratings behind it against 4, so its average is the more settled of the two.

Liquid Apptoy ships an update every 8 months, ARm Manipulator every 4 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Liquid Apptoy | ARm Manipulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (66 ratings)](https://appshunter.io/ios/app/liquid-apptoy/id551226640/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/arm-manipulator/id6444630772/reviews)** |
| Number of ratings | **66** | 4 |
| Positive reviews | 83.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 229 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DAN-BALL](https://appshunter.io/developer/348592290) | [BP3D, LLC.](https://appshunter.io/developer/1455925283) |

## What reviewers say

### Liquid Apptoy

[App page](https://appshunter.io/ios/app/liquid-apptoy/id551226640)

Experience a fluid simulation game where you can manipulate water. Add colors, transform it into clouds, or even ice. This interactive experience offers a unique way to play with virtual liquids.

**Highlights:** Fluid simulation gameplay, Water manipulation, Add colors to water, Transform water into clouds, Transform water into ice

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😄 Fun and entertaining
- 👍 Addictive gameplay
- 🎨 Creative sandbox
- 💡 Realistic physics simulation
- 😊 Cute characters (ducks)

**What reviewers complain about**

- 😴 Gets boring quickly
- 📉 Limited content
- 🤔 Confusing gameplay
- 👎 Outdated interface
- 🚫 Capacity limit annoying

**Reported bugs**

- App crashes when adding wallpaper
- Lava floats unexpectedly
- Lava doesn't move
- Game crashes when doing certain actions
- Glitch prevents element usage

**Requested features**

- More realistic water
- Add more elements/liquids
- Add sound effects
- Add new objects (spinner, planets)
- Add a layout button for UI


### ARm Manipulator

[App page](https://appshunter.io/ios/app/arm-manipulator/id6444630772)

Experience a realistic robotic arm simulation in augmented reality. Control the arm with intuitive virtual controls or external hardware, and explore its mechanics with spatial audio and refined graphics. A free mode allows you to test compatibility before unlocking the full experience with a single purchase.

**Highlights:** Augmented Reality simulation, Virtual and hardware controller support, Spatial audio, Refined graphics, Non-AR mode, Free trial mode

**Features:** macOS Compatibility, Game Controller support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| V2 | $0.99 | one-time |
| Mechanics And Game | $4.99 | one-time |


## Frequently asked questions

### Is Liquid Apptoy free?

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

### Is ARm Manipulator free?

ARm Manipulator is free to download, with in-app purchases available.

### Which has better reviews, Liquid Apptoy or ARm Manipulator?

ARm Manipulator is rated higher. Liquid Apptoy averages 4.5 out of 5 from 66 ratings, while ARm Manipulator averages 5.0 from 4 ratings.

### Do Liquid Apptoy or ARm Manipulator have ads?

Liquid Apptoy shows ads; ARm Manipulator does not.

### Which is updated more often, Liquid Apptoy or ARm Manipulator?

Liquid Apptoy ships an update every 8 months, and ARm Manipulator every 4 weeks. Most recently, Liquid Apptoy was updated on October 23, 2026 and ARm Manipulator on October 24, 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.*