# Mind Equation Puzzles vs Sozbaz

The clearest difference is in-app purchases: Mind Equation Puzzles at none against Sozbaz's 6. Mind Equation Puzzles also leads on update cadence (fortnightly vs every 2 months). Sozbaz's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Sozbaz sells 6 one-off in-app purchases. Mind Equation Puzzles asks for nothing beyond the download.

Mind Equation Puzzles ships an update fortnightly, Sozbaz every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mind Equation Puzzles | Sozbaz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (86 ratings)](https://appshunter.io/ios/app/mind-equation-puzzles/id1066927302/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 10 MB | 86 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [Abbasbay Farzalibayov](https://appshunter.io/developer/1741272247) |

## What reviewers say

### Mind Equation Puzzles

[App page](https://appshunter.io/ios/app/mind-equation-puzzles/id1066927302)

Engage your mind with a collection of Kakuro and Matchstick logic puzzles. Sharpen your reasoning and calculation skills with daily challenges or in-depth problem-solving. Enjoy these classic brain teasers offline.

**Highlights:** Kakuro (Cross Sum) puzzles, Matchstick logic puzzles, Daily brain training, Offline play, Increasing difficulty levels, Distraction-free design

**Features:** Vision Pro support

**In-app purchases:** none


### Sozbaz

[App page](https://appshunter.io/ios/app/sozbaz/id6738970941)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 150 Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 400 Coins | $2.99 | one-time |
| 1200 Coins | $3.99 | one-time |
| 2500 Coins | $12.99 | one-time |
| 5000 Coins | $17.99 | one-time |


## Frequently asked questions

### Is Mind Equation Puzzles free?

Mind Equation Puzzles is free to download, with no in-app purchases.

### Is Sozbaz free?

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

### Do Mind Equation Puzzles or Sozbaz have ads?

Mind Equation Puzzles shows ads; Sozbaz does not.

### Which is updated more often, Mind Equation Puzzles or Sozbaz?

Mind Equation Puzzles ships an update fortnightly, and Sozbaz every 2 months. Most recently, Mind Equation Puzzles was updated on November 2, 2026 and Sozbaz on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*