# iMathGenius vs 背背狸ABC

The clearest difference is price: 背背狸ABC at Free against iMathGenius's $2.99. 背背狸ABC also leads on update cadence (every 6 days vs every 9 months). iMathGenius's advantage is in-app purchases (none vs 1). On rating, review sentiment, ratings volume and ads there is nothing between them.

背背狸ABC is free to download; iMathGenius costs $2.99 up front. 背背狸ABC sells 1 one-off in-app purchase. iMathGenius asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iMathGenius against 5.0 for 背背狸ABC. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 100% of iMathGenius's written reviews are positive against 92% of 背背狸ABC's.

iMathGenius ships an update every 9 months, 背背狸ABC every 6 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iMathGenius | 背背狸ABC |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/imathgenius/id521504939/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/abc-momo/id6749012131/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 92.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 6 MB | 59 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [尧 魏](https://appshunter.io/developer/1658434412) |

## 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

**In-app purchases:** none


### 背背狸ABC

[App page](https://appshunter.io/ios/app/abc-momo/id6749012131)

This app uses smart algorithms and AI to help you memorize vocabulary efficiently. It personalizes learning difficulty and provides memory aids for better retention. Enjoy a clean interface designed for focused learning.

**Highlights:** Intelligent algorithm for efficient memorization, Personalized learning difficulty adjustment, One-second feedback for better understanding, Scientific spaced repetition, Memory aids like mnemonics and example sentences, Clean and user-friendly interface, Local data processing for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 毋庸置疑咖啡 | $2.99 | one-time |


## Frequently asked questions

### Is iMathGenius free?

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

### Is 背背狸ABC free?

背背狸ABC is free to download, with in-app purchases available.

### Which has better reviews, iMathGenius or 背背狸ABC?

iMathGenius and 背背狸ABC are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do iMathGenius or 背背狸ABC have ads?

Neither iMathGenius nor 背背狸ABC shows ads.

### Which is updated more often, iMathGenius or 背背狸ABC?

iMathGenius ships an update every 9 months, and 背背狸ABC every 6 days. Most recently, iMathGenius was updated on October 9, 2026 and 背背狸ABC on October 13, 2026.

---

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