# Dr. Computer vs Solutio

The clearest difference is in-app purchases: Dr. Computer at none against Solutio's 3. Dr. Computer also leads on iOS requirement (10.0 vs 13.0). Solutio's advantage is ads (none vs shown) and update cadence (daily vs every 4 months). On price and device support there is nothing between them.

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

Dr. Computer ships an update every 4 months, Solutio daily. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Dr. Computer | Solutio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 44 MB | 1.5 GB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [eMotiv Co.,Ltd.](https://appshunter.io/developer/1614973627) |

## What reviewers say

### Dr. Computer

[App page](https://appshunter.io/ios/app/dr-computer/id1491200188)

Solve math puzzles by composing equations to match target numbers using colored digits and symbols. This game challenges your logic and arithmetic skills.

**Highlights:** Equation composition, Colored numbers and symbols, Logic challenges, Arithmetic practice, Puzzle gameplay

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

**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 Dr. Computer free?

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

### Is Solutio free?

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

### Do Dr. Computer or Solutio have ads?

Dr. Computer shows ads; Solutio does not.

### Which is updated more often, Dr. Computer or Solutio?

Dr. Computer ships an update every 4 months, and Solutio daily. Most recently, Dr. Computer was updated on October 9, 2026 and Solutio on October 2, 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.*