# Puzzle&Math2 Brain Training vs おかずかん 間違い探し

The clearest difference is iOS requirement: Puzzle&Math2 Brain Training at 12.0 against おかずかん 間違い探し's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Puzzle&Math2 Brain Training ships an update every 8 months, おかずかん 間違い探し every 5 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Puzzle&Math2 Brain Training | おかずかん 間違い探し |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 19 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Koji Sato](https://appshunter.io/developer/724048840) | [Cosmo Japan Co., Ltd.](https://appshunter.io/developer/1524941029) |

## What reviewers say

### Puzzle&Math2 Brain Training

[App page](https://appshunter.io/ios/app/puzzle-and-math2-brain-training/id1067687169)

Engage your mind with a challenging puzzle game where you create simple formulas by tracing panels. The goal is to clear all panels to advance through 500 levels. Hints are available if you get stuck.

**Highlights:** Formula tracing gameplay, 500 challenging stages, Hint system available, Simple and intuitive controls, Brain training mechanics

**Features:** macOS Compatibility

**In-app purchases:** none


### おかずかん 間違い探し

[App page](https://appshunter.io/ios/app/id6462363569)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Puzzle&Math2 Brain Training free?

Puzzle&Math2 Brain Training is free to download, with no in-app purchases.

### Is おかずかん 間違い探し free?

おかずかん 間違い探し is free to download, with no in-app purchases.

### Do Puzzle&Math2 Brain Training or おかずかん 間違い探し have ads?

Both Puzzle&Math2 Brain Training and おかずかん 間違い探し show ads.

### Which is updated more often, Puzzle&Math2 Brain Training or おかずかん 間違い探し?

Puzzle&Math2 Brain Training ships an update every 8 months, and おかずかん 間違い探し every 5 months. Most recently, Puzzle&Math2 Brain Training was updated on October 19, 2026 and おかずかん 間違い探し on October 24, 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.*