# Little Broken Robots vs Even or odd Mental calculation

The clearest difference is ads: Little Broken Robots at none against Even or odd Mental calculation's shown. Little Broken Robots also leads on update cadence (fortnightly vs every 23 months) and iOS requirement (8.1 vs 15.0). Even or odd Mental calculation's advantage is review sentiment (100% vs 68%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Little Broken Robots sells 3 one-off in-app purchases and Even or odd Mental calculation sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Little Broken Robots ships an update fortnightly, Even or odd Mental calculation every 23 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Little Broken Robots | Even or odd Mental calculation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (63 ratings)](https://appshunter.io/ios/app/little-broken-robots/id977183254/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 68.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 23 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 60 MB | 68 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dragon Army Apps LLC](https://appshunter.io/developer/720239517) | [Iker Vazquez](https://appshunter.io/developer/1032978250) |

## What reviewers say

### Little Broken Robots

[App page](https://appshunter.io/ios/app/little-broken-robots/id977183254)

Fix broken robots by tracing wires to repair their scrambled AI. Drag numbers to connect dots and solve logic puzzles. Enjoy unlimited puzzles, multiple game modes, and collect blueprints to assemble your own robots.

**Highlights:** Unlimited AI-generated puzzles, Three logic puzzle game modes, Hint system for assistance, Collect and assemble robot blueprints, Tasks and bonus rewards, Split View support on iPad

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 RoboCoins | $0.99 | one-time |
| Unlimited Puzzles | $2.99 | one-time |
| 250 RoboCoins | $9.99 | one-time |

**What reviewers like**

- 🚀 No ads
- 👍 Cute, fun, and challenging
- 👍 Hassle-free play
- 👍 Unique and addictive gameplay
- 👍 Smooth and relaxing

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🔋 Long wait times for energy refills
- 🔋 Blocks music/podcast playback
- 💰 Hints now require payment or ads

**Reported bugs**

- Crashes after completing levels
- Energy counter going into negative
- Hints not working properly

**Requested features**

- Ability to listen to own music while playing
- More levels and content updates
- Faster energy refill rate
- Syncing progress across devices


### Even or odd Mental calculation

[App page](https://appshunter.io/ios/app/even-or-odd-mental-calculation/id1032978251)

Test your mental math skills by quickly determining if the result of an on-screen operation is even or odd. Earn more points for faster answers and challenge friends to see who has the quickest mind. The difficulty increases as you progress.

**Highlights:** Timed mental calculation challenges, Score tracking for personal bests, Speed-based scoring system, Increasing difficulty levels, Multiplayer comparison

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version upgrade | $0.99 | one-time |


## Frequently asked questions

### Is Little Broken Robots free?

Little Broken Robots is free to download, with in-app purchases available.

### Is Even or odd Mental calculation free?

Even or odd Mental calculation is free to download, with in-app purchases available.

### Do Little Broken Robots or Even or odd Mental calculation have ads?

Even or odd Mental calculation shows ads; Little Broken Robots does not.

### Which is updated more often, Little Broken Robots or Even or odd Mental calculation?

Little Broken Robots ships an update fortnightly, and Even or odd Mental calculation every 23 months. Most recently, Little Broken Robots was updated on November 6, 2026 and Even or odd Mental calculation on November 1, 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.*