# Rolly Legs vs Mech Boa

The clearest difference is rating: Rolly Legs at 4.7 against Mech Boa's 3.7. Rolly Legs also leads on ratings volume (102K vs 149) and review sentiment (48% vs 26%). Mech Boa's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Rolly Legs sells 1 one-off in-app purchase. Mech Boa asks for nothing beyond the download.

Rolly Legs holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Rolly Legs has 102K ratings behind it against 149, so its average is the more settled of the two. Written reviews point the same way: 48% of Rolly Legs's written reviews are positive against 26% of Mech Boa's.

Rolly Legs ships an update every 3 weeks, Mech Boa every 5 days. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Rolly Legs | Mech Boa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (102K ratings)](https://appshunter.io/ios/app/rolly-legs/id1502139765/reviews)** | [3.7 (149 ratings)](https://appshunter.io/ios/app/mech-boa/id1545138884/reviews) |
| Number of ratings | **102K** | 149 |
| Positive reviews | **47.8% of reviews** | 26.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 275 MB | 214 MB |
| Requires iOS | 15.0 | **12.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Rolly Legs

[App page](https://appshunter.io/ios/app/rolly-legs/id1502139765)

Control a robot to race and climb through challenging environments. Master your robot's movements to gain speed on slopes and navigate difficult terrain to reach victory.

**Highlights:** Physics-based robot control, Rolling on slopes for speed, Climbing difficult terrain, Race to victory, Master robot movements

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NO ADS | $2.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🚀 Barely any ads
- 🚀 Entertaining gameplay
- 👍 Kid-friendly

**What reviewers complain about**

- 🐛 Bots teleport and cheat
- 🐛 Repetitive levels
- 🔋 Too many ads
- 🐛 Glitches and bugs

**Reported bugs**

- Bots teleport and catch up unfairly
- Game crashes after watching ads
- Finish line not registering properly

**Requested features**

- Add more levels and themes
- Introduce power-ups and customization options
- Remove teleporting bots
- Add online multiplayer mode


### Mech Boa

[App page](https://appshunter.io/ios/app/mech-boa/id1545138884)

Control a giant mechanical snake monster and unleash destruction on towns. Experience hyper-casual gameplay as you rampage through cities, demolishing everything in your path.

**Highlights:** Control a giant mechanical snake, Destroy towns, Hyper-casual gameplay, Rampage through cities

**In-app purchases:** none


## Frequently asked questions

### Is Rolly Legs free?

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

### Is Mech Boa free?

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

### Which has better reviews, Rolly Legs or Mech Boa?

Rolly Legs is rated higher. Rolly Legs averages 4.7 out of 5 from 102K ratings, while Mech Boa averages 3.7 from 149 ratings.

### Do Rolly Legs or Mech Boa have ads?

Both Rolly Legs and Mech Boa show ads.

### Which is updated more often, Rolly Legs or Mech Boa?

Rolly Legs ships an update every 3 weeks, and Mech Boa every 5 days. Most recently, Rolly Legs was updated on November 10, 2026 and Mech Boa on November 3, 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.*