# Pinchworm vs Mech Boa

The clearest difference is review sentiment: Pinchworm at 93% against Mech Boa's 26%. Pinchworm also leads on rating (4.6 vs 3.7) and ads (none vs shown). Mech Boa's advantage is in-app purchases (none vs 10) and update cadence (every 5 days vs every 10 days). On price, ratings volume and device support there is nothing between them.

Both are free to download. Pinchworm sells 10 one-off in-app purchases. Mech Boa asks for nothing beyond the download.

Pinchworm holds the better App Store score, 4.6 against 3.7. Both are backed by a comparable volume of ratings — 190 and 149 respectively. Written reviews point the same way: 93% of Pinchworm's written reviews are positive against 26% of Mech Boa's.

Pinchworm ships an update every 10 days, Mech Boa every 5 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Pinchworm | Mech Boa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (190 ratings)](https://appshunter.io/ios/app/pinchworm/id995014054/reviews)** | [3.7 (149 ratings)](https://appshunter.io/ios/app/mech-boa/id1545138884/reviews) |
| Number of ratings | **190** | 149 |
| Positive reviews | **92.8% of reviews** | 26.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 95 MB | 214 MB |
| Requires iOS | **9.0** | 12.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [A Forgettable Tuesday](https://appshunter.io/developer/1195188130) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Pinchworm

[App page](https://appshunter.io/ios/app/pinchworm/id995014054)

Embark on a quest to rescue your beloved from an evil bird. Jump, dig, and navigate challenging levels with unique characters. Compete with friends on leaderboards and collect badges in this addictive twitch-rhythm adventure.

**Highlights:** Unlockable characters with unique worlds, Award badges to collect, Custom scoreboard for competition, Addictive twitch-rhythm gameplay, Rescue your love

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earl with Coins | Free | one-time |
| Glowy with Coins | Free | one-time |
| Añejo with Coins | Free | one-time |
| Groovy with Coins | Free | one-time |
| Goldsworth with Coins | Free | one-time |
| Indy with Coins | Free | one-time |
| North with Coins | Free | one-time |
| Panduh with Coins | Free | one-time |
| W.J. Pennypincher III with Coins | Free | one-time |
| Onyx with Coins | Free | one-time |

**What reviewers like**

- 😊 Highly addictive and fun gameplay
- 🎮 Simple yet challenging mechanics
- 🎨 Charming art style and design
- 🎵 Great music and audio
- 😂 Funny and entertaining story

**What reviewers complain about**

- 🐛 Frequent crashes and freezing
- 🎮 Occasional unresponsive controls
- 👀 Cannot see upcoming obstacles
- 📊 Limited character variety
- 🎯 High difficulty curve (100 points to win)

**Reported bugs**

- Game crashes on startup or during gameplay
- Unresponsive jump and dig controls
- Incorrect move detection
- App crashes with specific iOS versions
- Persistent crashing issues preventing gameplay

**Requested features**

- Jump and dig buttons as separate controls
- Preview of upcoming obstacles
- Mini-games within the app
- More worms to purchase
- Different birds to battle


### 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 Pinchworm free?

Pinchworm 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, Pinchworm or Mech Boa?

Pinchworm is rated higher. Pinchworm averages 4.6 out of 5 from 190 ratings, while Mech Boa averages 3.7 from 149 ratings.

### Do Pinchworm or Mech Boa have ads?

Mech Boa shows ads; Pinchworm does not.

### Which is updated more often, Pinchworm or Mech Boa?

Pinchworm ships an update every 10 days, and Mech Boa every 5 days. Most recently, Pinchworm was updated on October 24, 2026 and Mech Boa on October 21, 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.*