# Dr Evil's Math Challenge Game vs Logicat

The clearest difference is ads: Dr Evil's Math Challenge Game at none against Logicat's shown. Dr Evil's Math Challenge Game also leads on review sentiment (67% vs 48%). Logicat's advantage is update cadence (every 9 days vs every 91 months) and ratings volume (1.1K vs 2). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Dr Evil's Math Challenge Game sells 3 one-off in-app purchases and Logicat sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Dr Evil's Math Challenge Game holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Logicat has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Dr Evil's Math Challenge Game's written reviews are positive against 48% of Logicat's.

Dr Evil's Math Challenge Game ships an update every 91 months, Logicat every 9 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Dr Evil's Math Challenge Game | Logicat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dr-evils-math-challenge-game/id430014867/reviews)** | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/logicat-brain-puzzle/id6758726329/reviews) |
| Number of ratings | 2 | **1.1K** |
| Positive reviews | **66.7% of reviews** | 47.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 91 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 322 MB | 344 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Socially Conscious Software LLC](https://appshunter.io/developer/302019503) | [STUDIOFORTYTWO LTD](https://appshunter.io/developer/1874607030) |

## What reviewers say

### Dr Evil's Math Challenge Game

[App page](https://appshunter.io/ios/app/dr-evils-math-challenge-game/id430014867)

A unique number puzzle game blending Sudoku mechanics with arithmetic challenges. Solve puzzles by making cells in 3x3 houses add up to 10, with added column sum targets in advanced modes. Enjoy a 1970s disco game show theme with a funky soundtrack and a mad-scientist host.

**Highlights:** Arithmetic number puzzles, Sudoku-like house sums, Column sum targets (Gauntlet mode), Daily challenges, Multiple difficulty levels, Disco funk soundtrack, Interactive tutorial

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Medium | $0.99 | one-time |
| Unlock Hard | $0.99 | one-time |
| Unlock Pro | $0.99 | one-time |


### Logicat

[App page](https://appshunter.io/ios/app/logicat-brain-puzzle/id6758726329)

Engage in daily brain training with science-backed mini-games designed to sharpen memory, logic, and focus. This app offers a variety of puzzles, including nonograms and logic codes, all within a relaxing, cat-themed experience.

**Highlights:** Daily brain training programs, Brain Score cognitive growth tracker, Logic puzzles, memory tests, nonograms, Adaptive difficulty levels, Offline play support, Cat-themed interface

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack | $1.99 | one-time |
| Best Offer | $2.99 | one-time |
| Best Offer | $4.99 | one-time |
| Fail Offer | $4.99 | one-time |
| Expert Bundle | $4.99 | one-time |
| Coin Pack | $7.99 | one-time |
| No-Ads Pack | $7.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Master Bundle | $9.99 | one-time |
| No-Ads Pack | $9.99 | one-time |
| Best Offer | $9.99 | one-time |
| Coin Pack | $14.99 | one-time |
| Strategist Bundle | $19.99 | one-time |
| Genius Bundle | $39.99 | one-time |


## Frequently asked questions

### Is Dr Evil's Math Challenge Game free?

Dr Evil's Math Challenge Game is free to download, with in-app purchases available.

### Is Logicat free?

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

### Which has better reviews, Dr Evil's Math Challenge Game or Logicat?

Dr Evil's Math Challenge Game is rated higher. Dr Evil's Math Challenge Game averages 5.0 out of 5 from 2 ratings, while Logicat averages 4.8 from 1.1K ratings.

### Do Dr Evil's Math Challenge Game or Logicat have ads?

Logicat shows ads; Dr Evil's Math Challenge Game does not.

### Which is updated more often, Dr Evil's Math Challenge Game or Logicat?

Dr Evil's Math Challenge Game ships an update every 91 months, and Logicat every 9 days. Most recently, Dr Evil's Math Challenge Game was updated on October 28, 2026 and Logicat on October 28, 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.*