# Arm Simulator vs Who Done It 3D

The clearest difference is update cadence: Arm Simulator at fortnightly against Who Done It 3D's monthly. Arm Simulator also leads on iOS requirement (13.0 vs 15.0). Who Done It 3D's advantage is review sentiment (51% vs 42%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Arm Simulator sells 4 one-off in-app purchases and Who Done It 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Arm Simulator against 4.7 for Who Done It 3D. Both are backed by a comparable volume of ratings — 36K and 30K respectively. Written reviews are what separate them: 42% of Arm Simulator's written reviews are positive against 51% of Who Done It 3D's.

Arm Simulator ships an update fortnightly, Who Done It 3D monthly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Arm Simulator | Who Done It 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (36K ratings)](https://appshunter.io/ios/app/arm-simulator/id1603807269/reviews) | **[4.7 (30K ratings)](https://appshunter.io/ios/app/who-done-it-3d/id1637448814/reviews)** |
| Number of ratings | **36K** | 30K |
| Positive reviews | 41.7% of reviews | **51.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 569 MB | 307 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) | [Kwalee Ltd](https://appshunter.io/developer/497961736) |

## What reviewers say

### Arm Simulator

[App page](https://appshunter.io/ios/app/arm-simulator/id1603807269)

Experience a humorous physics-based ragdoll game where you control an arm. Navigate through challenging puzzles by skillfully manipulating your limb to achieve objectives.

**Highlights:** Physics-based ragdoll simulation, Arm control mechanics, Puzzle-solving challenges, Funny and humorous gameplay

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| Skin Bundle | $3.99 | one-time |
| Story Bundle | $3.99 | one-time |
| Skin & Story Bundle | $5.99 | one-time |

**What reviewers like**

- 😂 Funny and entertaining
- 🤖 Unique and innovative gameplay
- 👍 Satisfactory and engaging

**What reviewers complain about**

- 🔥 Excessive ads and monetization
- 🐛 Glitches and performance issues
- 🤔 Repetitive and lacking challenge

**Reported bugs**

- Arm movement not responsive
- Game crashes after completing levels
- Rewards not properly awarded after watching ads

**Requested features**

- Offline play mode
- More level variety and difficulty options
- Reduced ads or paid ad-free version


### Who Done It 3D

[App page](https://appshunter.io/ios/app/who-done-it-3d/id1637448814)

Engage in a thrilling detective game where you must identify the culprit from a lineup of suspects. Analyze clues, interrogate individuals, and use your deduction skills to solve the mystery and uncover the truth.

**Highlights:** Logic game, Analyze clues, Interrogate suspects, Guess the guilty party, Solve mysteries

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Fun and entertaining game
- 🤩 Addictive gameplay
- 😊 Enjoyable mystery element

**What reviewers complain about**

- 🤬 Excessive ads
- 🐛 Glitches and bugs
- 🤕 Laggy performance
- 😓 Difficulty progressing past certain levels

**Reported bugs**

- Prisoner clues not working as intended
- Game freezing or locking up after ads
- Forced character changes against user preference

**Requested features**

- Reduce the number of ads
- Fix level 51 glitch
- Improve controls and responsiveness
- Add more challenging gameplay elements


## Frequently asked questions

### Is Arm Simulator free?

Arm Simulator is free to download, with in-app purchases available.

### Is Who Done It 3D free?

Who Done It 3D is free to download, with in-app purchases available.

### Which has better reviews, Arm Simulator or Who Done It 3D?

Who Done It 3D is rated higher. Arm Simulator averages 4.6 out of 5 from 36K ratings, while Who Done It 3D averages 4.7 from 30K ratings.

### Do Arm Simulator or Who Done It 3D have ads?

Both Arm Simulator and Who Done It 3D show ads.

### Which is updated more often, Arm Simulator or Who Done It 3D?

Arm Simulator ships an update fortnightly, and Who Done It 3D monthly. Most recently, Arm Simulator was updated on October 31, 2026 and Who Done It 3D on October 31, 2026.

---

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