# FatCatFly vs Spinner Evolution

The clearest difference is rating: Spinner Evolution at 4.5 against FatCatFly's 4.0. Spinner Evolution also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (133 vs 4). FatCatFly's advantage is in-app purchases (none vs 7) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Spinner Evolution sells 7 in-app purchases, starting at $2.99 per 7 days. FatCatFly asks for nothing beyond the download.

Spinner Evolution holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Spinner Evolution has 133 ratings behind it against 4, so its average is the more settled of the two.

FatCatFly ships an update every 3 months, Spinner Evolution every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | FatCatFly | Spinner Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/fatcatfly/id929009902/reviews) | **[4.5 (133 ratings)](https://appshunter.io/ios/app/spinner-evolution-merge-game/id1233312899/reviews)** |
| Number of ratings | 4 | **133** |
| Positive reviews | — | 83.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 30 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Davis](https://appshunter.io/developer/857721551) | [PIXELCUBE STUDIOS INC.](https://appshunter.io/developer/325955447) |

## What reviewers say

### FatCatFly

[App page](https://appshunter.io/ios/app/fatcatfly/id929009902)

Help a magical flying cat eat delicious food while avoiding yucky vegetables. Tap to move left or right, increasing your score and timer with each successful bite. Challenge friends and aim for a high score in this simple, engaging game.

**Highlights:** Tap to move left/right, Eat burgers, hot dogs, and pizza, Avoid yucky vegetables, Increase timer with food, High score challenges, Game Center support

**Features:** macOS Compatibility

**In-app purchases:** none


### Spinner Evolution

[App page](https://appshunter.io/ios/app/spinner-evolution-merge-game/id1233312899)

Collect, merge, and evolve a vast collection of unique Fidget Spinners. Start with a basic spinner and work your way up to discover over 100 different types. Participate in events and use boosts to enhance your collection progress.

**Highlights:** Fuse Fidget Spinners to discover new ones, Collect over 100 unique Spinners, Use boosts to increase earnings, Participate in in-game events, Evolve basic spinners to advanced types

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Club Member | $2.99 | per 7 days |
| Money Doubler | $0.99 | one-time |
| Open Piggy Bank | $2.99 | one-time |
| Crate of Gems | $4.99 | one-time |
| Offline Production | $4.99 | one-time |
| Truckload of Gems | $19.99 | one-time |
| Cargo Ship of Gems | $19.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Fun and unique concept
- 👍 Frequent updates
- 🚀 Offline play
- 👍 Engaging progression system

**What reviewers complain about**

- 🐛 Glitches and bugs
- 💰 Monetization issues
- 🔋 Performance and stability problems
- 🔒 Loss of progress
- 👎 Repetitive content

**Reported bugs**

- Spinner delivery issues
- Crashes and freezes
- Prestige mode problems
- Offline progress loss
- Upgrade and purchase bugs

**Requested features**

- More spinner designs and customization options
- Multiplayer or leaderboard features
- Improved tutorial and onboarding
- Additional game modes or minigames
- Better event and prestige mechanics


## Frequently asked questions

### Is FatCatFly free?

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

### Is Spinner Evolution free?

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

### Which has better reviews, FatCatFly or Spinner Evolution?

Spinner Evolution is rated higher. FatCatFly averages 4.0 out of 5 from 4 ratings, while Spinner Evolution averages 4.5 from 133 ratings.

### Do FatCatFly or Spinner Evolution have ads?

Spinner Evolution shows ads; FatCatFly does not.

### Which is updated more often, FatCatFly or Spinner Evolution?

FatCatFly ships an update every 3 months, and Spinner Evolution every 2 weeks. Most recently, FatCatFly was updated on October 24, 2026 and Spinner Evolution 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.*