# Bug Challenge vs Alto Asteroids

The clearest difference is in-app purchases: Alto Asteroids at none against Bug Challenge's 5. Alto Asteroids also leads on update cadence (weekly vs every 6 months). Bug Challenge's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Bug Challenge sells 5 one-off in-app purchases. Alto Asteroids asks for nothing beyond the download.

Bug Challenge ships an update every 6 months, Alto Asteroids weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bug Challenge | Alto Asteroids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/bug-challenge-unlock-insect/id1618211205/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 86 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ali Hassan](https://appshunter.io/developer/1610540041) | [James John Group, LLC](https://appshunter.io/developer/799642938) |

## What reviewers say

### Bug Challenge

[App page](https://appshunter.io/ios/app/bug-challenge-unlock-insect/id1618211205)

Engage your mind with this free puzzle game featuring addictive gameplay and a variety of challenges. Solve intricate puzzles by unlocking new insects as you progress, testing your strategic thinking and problem-solving skills against the clock.

**Highlights:** Addictive puzzle gameplay, Variety of insect puzzles, Timed challenges, Brain teasers, Drag and drop mechanics, Progressive difficulty

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 1000 In-Game Coins | $0.99 | one-time |
| Buy 3000 In-Game Coins | $1.99 | one-time |
| Remove All Ads | $2.99 | one-time |
| Buy 7000 In-Game Coins | $2.99 | one-time |
| Buy 15000 In-Game Coins | $3.99 | one-time |


### Alto Asteroids

[App page](https://appshunter.io/ios/app/alto-asteroids/id6742458675)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bug Challenge free?

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

### Is Alto Asteroids free?

Alto Asteroids is free to download, with no in-app purchases.

### Do Bug Challenge or Alto Asteroids have ads?

Alto Asteroids shows ads; Bug Challenge does not.

### Which is updated more often, Bug Challenge or Alto Asteroids?

Bug Challenge ships an update every 6 months, and Alto Asteroids weekly. Most recently, Bug Challenge was updated on October 21, 2026 and Alto Asteroids on October 25, 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.*