# Three Letter Words vs RobotMania

The clearest difference is in-app purchases: Three Letter Words at none against RobotMania's 2. Three Letter Words also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 84%). RobotMania's advantage is ratings volume (755 vs 1) and device support. On price there is nothing between them.

Both are free to download. RobotMania sells 2 in-app purchases, starting at $0.99 per month. Three Letter Words asks for nothing beyond the download.

Three Letter Words holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RobotMania has 755 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Three Letter Words's written reviews are positive against 84% of RobotMania's.

## The numbers

| Metric | Three Letter Words | RobotMania |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/three-letter-words/id972472656/reviews)** | [4.6 (755 ratings)](https://appshunter.io/ios/app/robotmania-physics-sandbox/id6444165242/reviews) |
| Number of ratings | 1 | **755** |
| Positive reviews | **100.0% of reviews** | 83.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 56 MB | 70 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manoj Kandlikar](https://appshunter.io/developer/870007081) | [Simon Zvara](https://appshunter.io/developer/1490607194) |

## What reviewers say

### Three Letter Words

[App page](https://appshunter.io/ios/app/three-letter-words/id972472656)

Slide letters to form three-letter words horizontally. This game enhances vocabulary and provides entertainment. It's a fun way to engage with words.

**Highlights:** Slide letters in any direction, Form horizontal three-letter words, Improve vocabulary, Fun word game experience

**In-app purchases:** none


### RobotMania

[App page](https://appshunter.io/ios/app/robotmania-physics-sandbox/id6444165242)

Design, program, and play your own games in a creative physics sandbox. Build robots, vehicles, and entire worlds with realistic physics and endless building possibilities. Share your creations and play games made by a vibrant community.

**Highlights:** Design interactive mini-games and simulations, Build robots, vehicles, and worlds, Program custom rules and win conditions, Realistic physics engine, Intuitive touch controls, Community sharing and play

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $0.99 | per month |
| Full Game | $5.99 | one-time |

**What reviewers like**

- 👍 Great free alternative to Algodoo
- 🎮 Fun physics sandbox gameplay
- 🏗️ Ability to build creative robots and inventions
- 📱 Works well on mobile devices
- ⚡ Smooth performance and no loading times

**What reviewers complain about**

- 🐛 Drawing/shape creation issues after updates
- 🔐 Apple ID sign-in requirement only
- 📦 Limited building space
- ❓ Steep learning curve and unclear mechanics
- 🎮 Confusing controls for new users

**Reported bugs**

- Objects become unselectable after creation
- Cannot drag or move objects
- Drawing blocks stopped working in recent update
- Triggers are broken or non-functional
- Music cloning/duplicating issue

**Requested features**

- Multiplayer/co-op challenges
- Tutorial system for new players
- Gravity control for objects
- Trail effects for objects
- Sound effects and audio triggers


## Frequently asked questions

### Is Three Letter Words free?

Three Letter Words is free to download, with no in-app purchases.

### Is RobotMania free?

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

### Which has better reviews, Three Letter Words or RobotMania?

Three Letter Words is rated higher. Three Letter Words averages 5.0 out of 5 from 1 ratings, while RobotMania averages 4.6 from 755 ratings.

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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.*