# SANTAKU vs Solutio

The clearest difference is in-app purchases: SANTAKU at none against Solutio's 3. Solutio's advantage is ads (none vs shown) and update cadence (daily vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Solutio sells 3 one-off in-app purchases. SANTAKU asks for nothing beyond the download.

SANTAKU ships an update every 3 months, Solutio daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SANTAKU | Solutio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 112 MB | 1.5 GB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FUKUROU](https://appshunter.io/developer/1603805098) | [eMotiv Co.,Ltd.](https://appshunter.io/developer/1614973627) |

## What reviewers say

### SANTAKU

[App page](https://appshunter.io/ios/app/santaku/id1532366079)

Engage your brain with a simple 3-choice puzzle game. This app diagnoses your brain's condition through two types of puzzles. Just find and tap the correct puzzle to play and stimulate your mind.

**Highlights:** 3-choice puzzle gameplay, Brain condition diagnosis, Simple tap controls, Brain activation through play, Quick mental exercise

**Features:** macOS Compatibility

**In-app purchases:** none


### Solutio

[App page](https://appshunter.io/ios/app/solutio-brain-training/id6737748408)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 모험가 티켓 X 10 | $1.99 | one-time |
| 모험가 티켓 X 20 | $3.99 | one-time |
| 모험가 티켓 X 30 | $4.49 | one-time |


## Frequently asked questions

### Is SANTAKU free?

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

### Is Solutio free?

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

### Do SANTAKU or Solutio have ads?

SANTAKU shows ads; Solutio does not.

### Which is updated more often, SANTAKU or Solutio?

SANTAKU ships an update every 3 months, and Solutio daily. Most recently, SANTAKU was updated on October 24, 2026 and Solutio on October 25, 2026.

---

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