# Mind Equation Puzzles vs PrecisionRush

The clearest difference is in-app purchases: Mind Equation Puzzles at none against PrecisionRush's 4. PrecisionRush's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PrecisionRush sells 4 one-off in-app purchases. Mind Equation Puzzles asks for nothing beyond the download.

Mind Equation Puzzles ships an update fortnightly, PrecisionRush every 4 days. The most recent releases landed on September 27, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Mind Equation Puzzles | PrecisionRush |
| --- | --- | --- |
| 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 4 days** |
| Monetization | Ad-supported | — |
| Size | 10 MB | 7 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Topleftsoft LLC](https://appshunter.io/developer/452754001) | [Alexandru Grajdeanu](https://appshunter.io/developer/1843186339) |

## 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


### PrecisionRush

[App page](https://appshunter.io/ios/app/precisionrush/id6755596108)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $24.99 | one-time |
| Generous Tip | $49.99 | one-time |


## Frequently asked questions

### Is Mind Equation Puzzles free?

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

### Is PrecisionRush free?

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

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

Mind Equation Puzzles shows ads; PrecisionRush does not.

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

Mind Equation Puzzles ships an update fortnightly, and PrecisionRush every 4 days. Most recently, Mind Equation Puzzles was updated on September 27, 2026 and PrecisionRush on September 10, 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.*