# 鸟儿的名字 vs Memorize Prime Numbers

The clearest difference is ads: 鸟儿的名字 at none against Memorize Prime Numbers's shown. 鸟儿的名字 also leads on iOS requirement (10.0 vs 16.6). Memorize Prime Numbers's advantage is update cadence (every 14 months vs every 40 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

鸟儿的名字 ships an update every 40 months, Memorize Prime Numbers every 14 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 鸟儿的名字 | Memorize Prime Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/memorize-prime-numbers/id6475699754/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Every 14 months** |
| Monetization | — | Ad-supported |
| Size | 55 MB | 84 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [昆 李](https://appshunter.io/developer/1480980920) | [Oscar Tsang](https://appshunter.io/developer/416987065) |

## What reviewers say

### 鸟儿的名字

[App page](https://appshunter.io/ios/app/id1474375264)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memorize Prime Numbers

[App page](https://appshunter.io/ios/app/memorize-prime-numbers/id6475699754)

Learn to memorize hundreds of prime numbers within a week using a provided method. This app offers a unique approach to remembering these special numbers.

**Highlights:** Memorize hundreds of prime numbers, Learn a provided memorization method, Focus on prime number recall, Suitable for quick learning

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

**In-app purchases:** none


## Frequently asked questions

### Is 鸟儿的名字 free?

鸟儿的名字 is free to download, with no in-app purchases.

### Is Memorize Prime Numbers free?

Memorize Prime Numbers is free to download, with no in-app purchases.

### Do 鸟儿的名字 or Memorize Prime Numbers have ads?

Memorize Prime Numbers shows ads; 鸟儿的名字 does not.

### Which is updated more often, 鸟儿的名字 or Memorize Prime Numbers?

鸟儿的名字 ships an update every 40 months, and Memorize Prime Numbers every 14 months. Most recently, 鸟儿的名字 was updated on October 26, 2026 and Memorize Prime Numbers on October 25, 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.*