# C族记忆宫殿 vs 小豆丁

The clearest difference is in-app purchases: 小豆丁 at none against C族记忆宫殿's 12. 小豆丁 also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. C族记忆宫殿 sells 12 one-off in-app purchases. 小豆丁 asks for nothing beyond the download.

C族记忆宫殿 ships an update every 3 weeks, 小豆丁 every 5 days. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | C族记忆宫殿 | 小豆丁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/c/id1150791097/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 43 MB | 2 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GuangDong Chao Zu Industry Co.,Ltd](https://appshunter.io/developer/1236664422) | [昌喜 刘](https://appshunter.io/developer/1892922605) |

## What reviewers say

### C族记忆宫殿

[App page](https://appshunter.io/ios/app/c/id1150791097)

This app offers a fun and engaging way to train memory using ancient techniques enhanced with modern technology. It provides tailored programs for all ages, from preschoolers to seniors, covering academic subjects, competitive memory skills, and professional certifications.

**Highlights:** Patented memory method, Gamified learning with challenges, Video tutorials, Scientific task breakdown, Tailored programs for all ages, Extensive learning modules, Competitive memory training

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 600C点 | $0.99 | one-time |
| 1200C点 | $1.99 | one-time |
| 1个月VIP会员 | $5.99 | one-time |
| 5000C点 | $5.99 | one-time |
| 2月VIP | $6.99 | one-time |
| 9800C点 | $9.99 | one-time |
| 3个月VIP | $14.99 | one-time |
| 半年VIP | $14.99 | one-time |
| 1年VIP | $19.99 | one-time |
| 2年VIP | $29.99 | one-time |
| 10年会员 | $59.99 | one-time |
| 3年VIP | $69.99 | one-time |


### 小豆丁

[App page](https://appshunter.io/ios/app/id6775833119)

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

**In-app purchases:** none


## Frequently asked questions

### Is C族记忆宫殿 free?

C族记忆宫殿 is free to download, with in-app purchases available.

### Is 小豆丁 free?

小豆丁 is free to download, with no in-app purchases.

### Do C族记忆宫殿 or 小豆丁 have ads?

Neither C族记忆宫殿 nor 小豆丁 shows ads.

### Which is updated more often, C族记忆宫殿 or 小豆丁?

C族记忆宫殿 ships an update every 3 weeks, and 小豆丁 every 5 days. Most recently, C族记忆宫殿 was updated on October 14, 2026 and 小豆丁 on September 28, 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.*