# sofatutor vs NIM Master

The clearest difference is price: sofatutor at Free against NIM Master's $0.99. sofatutor also leads on rating (4.2 vs 1.0) and update cadence (every 6 weeks vs every 16 months). NIM Master's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 15.0). On ads there is nothing between them.

sofatutor is free to download; NIM Master costs $0.99 up front. sofatutor sells 5 in-app purchases, starting at $39.99 per month. NIM Master asks for nothing beyond the download.

sofatutor holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: sofatutor has 136 ratings behind it against 1, so its average is the more settled of the two.

sofatutor ships an update every 6 weeks, NIM Master every 16 months. The most recent releases landed on September 28, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | sofatutor | NIM Master |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.2 (136 ratings)](https://appshunter.io/ios/app/sofatutor/id597942322/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/nim-master/id1412910962/reviews) |
| Number of ratings | **136** | 1 |
| Positive reviews | 80.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 16 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 13 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [sofatutor GmbH](https://appshunter.io/developer/597942325) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### sofatutor

[App page](https://appshunter.io/ios/app/sofatutor/id597942322)

This app offers a fun and engaging way for students to learn school subjects through short video tutorials, interactive exercises, and a learning game. It provides homework help from real teachers and printable worksheets to reinforce learning and improve grades.

**Highlights:** Bite-sized tutorial videos, Interactive exercises, Printable worksheets, Learning game (Sofahero), 24-hour homework help, Progress tracking

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $39.99 | per month |
| Premium 3 Months | $99.99 | per 3 months |
| Premium 6 months | $179.99 | per 6 months |
| Premium 12 months | $239.99 | per year |
| Premium 12 months | $299.99 | per year |


### NIM Master

[App page](https://appshunter.io/ios/app/nim-master/id1412910962)

Learn strategic thinking with a classic game of logic. This app offers an interactive board to practice winning strategies, with options to play against a computer or a friend. Enjoy fun sound effects and an engaging design that develops logical reasoning skills.

**Highlights:** Interactive game board, Develop winning strategies, Play against computer, Logical thinking development, Customizable win/loss conditions, Sound effects and speech

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sofatutor free?

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

### Is NIM Master free?

NIM Master costs $0.99, with no in-app purchases.

### Which has better reviews, sofatutor or NIM Master?

sofatutor is rated higher. sofatutor averages 4.2 out of 5 from 136 ratings, while NIM Master averages 1.0 from 1 ratings.

### Do sofatutor or NIM Master have ads?

Neither sofatutor nor NIM Master shows ads.

### Which is updated more often, sofatutor or NIM Master?

sofatutor ships an update every 6 weeks, and NIM Master every 16 months. Most recently, sofatutor was updated on September 28, 2026 and NIM Master on June 20, 2026.

---

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