# Cat's Nerd vs Solve 5

The clearest difference is update cadence: Solve 5 at every 2 months against Cat's Nerd's every 22 months. Cat's Nerd's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cat's Nerd ships an update every 22 months, Solve 5 every 2 months. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Cat's Nerd | Solve 5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cats-nerd/id1530675174/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 32 MB | 6 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maryna Kostenko](https://appshunter.io/developer/1530675176) | [Meet another mom](https://appshunter.io/developer/1529802477) |

## What reviewers say

### Cat's Nerd

[App page](https://appshunter.io/ios/app/cats-nerd/id1530675174)

Test your knowledge of feline friends by guessing the gender of hundreds of cute cats and kittens. Earn the title of cat expert and share your achievements with friends.

**Highlights:** Guess cat genders, Hundreds of cat images, Become a cat expert, Share results with friends, Cute and fluffy cats

**Features:** macOS Compatibility

**In-app purchases:** none


### Solve 5

[App page](https://appshunter.io/ios/app/solve-5-mental-math/id6752615787)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat's Nerd free?

Cat's Nerd is free to download, with no in-app purchases.

### Is Solve 5 free?

Solve 5 is free to download, with no in-app purchases.

### Do Cat's Nerd or Solve 5 have ads?

Neither Cat's Nerd nor Solve 5 shows ads.

### Which is updated more often, Cat's Nerd or Solve 5?

Cat's Nerd ships an update every 22 months, and Solve 5 every 2 months. Most recently, Cat's Nerd was updated on October 4, 2026 and Solve 5 on September 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.*