# iMathGenius vs 友达日语

The clearest difference is price: 友达日语 at Free against iMathGenius's $2.99. 友达日语 also leads on update cadence (every 6 weeks vs every 9 months). iMathGenius's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

友达日语 is free to download; iMathGenius costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMathGenius ships an update every 9 months, 友达日语 every 6 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | iMathGenius | 友达日语 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/imathgenius/id521504939/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 6 MB | 341 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [上海相叶教育科技有限公司](https://appshunter.io/developer/1352684212) |

## What reviewers say

### iMathGenius

[App page](https://appshunter.io/ios/app/imathgenius/id521504939)

This interactive math game enhances mathematical skills through engaging challenges. It offers a wide range of operations and concepts, from basic arithmetic to advanced calculus, with difficulty levels suitable for all ages. Track progress with summary reports and unlock images of mathematicians as rewards.

**Highlights:** Multiple difficulty levels (Kindergarten to Pre-College), Covers addition, subtraction, multiplication, division, Includes geometry, algebra, calculus, and probability, Reward points system based on age and difficulty, Summary performance reports, Unlockable mathematician images

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

**In-app purchases:** none


### 友达日语

[App page](https://appshunter.io/ios/app/id1454327369)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMathGenius free?

iMathGenius costs $2.99, with no in-app purchases.

### Is 友达日语 free?

友达日语 is free to download, with no in-app purchases.

### Do iMathGenius or 友达日语 have ads?

友达日语 shows ads; iMathGenius does not.

### Which is updated more often, iMathGenius or 友达日语?

iMathGenius ships an update every 9 months, and 友达日语 every 6 weeks. Most recently, iMathGenius was updated on November 1, 2026 and 友达日语 on November 11, 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.*