# Digital Memory Challenge vs 水浒卡

The clearest difference is price: 水浒卡 at Free against Digital Memory Challenge's $0.99. 水浒卡 also leads on update cadence (every 2 days vs every 3 months). Digital Memory Challenge's advantage is in-app purchases (none vs 7) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

水浒卡 is free to download; Digital Memory Challenge costs $0.99 up front. 水浒卡 sells 7 one-off in-app purchases. Digital Memory Challenge asks for nothing beyond the download.

Digital Memory Challenge ships an update every 3 months, 水浒卡 every 2 days. The most recent releases landed on October 28, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Digital Memory Challenge | 水浒卡 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (17 ratings)](https://appshunter.io/ios/app/id6806215315/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 96.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 81 MB | 356 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [元宝 陈](https://appshunter.io/developer/1708585824) | [迪远 王](https://appshunter.io/developer/1487823903) |

## What reviewers say

### Digital Memory Challenge

[App page](https://appshunter.io/ios/app/digital-memory-challenge/id6751260900)

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

**In-app purchases:** none


### 水浒卡

[App page](https://appshunter.io/ios/app/id6806215315)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Pack Hourglasses | $0.29 | one-time |
| 56 Pack Hourglasses | $0.49 | one-time |
| 120 Pack Hourglasses | $0.79 | one-time |
| 208 Pack Hourglasses | $0.99 | one-time |
| 梁山常规卡盒 | $0.99 | one-time |
| 第一盒梁山 | $0.99 | one-time |
| 六大恶人主题盒 | $3.99 | one-time |


## Frequently asked questions

### Is Digital Memory Challenge free?

Digital Memory Challenge costs $0.99, with no in-app purchases.

### Is 水浒卡 free?

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

### Do Digital Memory Challenge or 水浒卡 have ads?

Neither Digital Memory Challenge nor 水浒卡 shows ads.

### Which is updated more often, Digital Memory Challenge or 水浒卡?

Digital Memory Challenge ships an update every 3 months, and 水浒卡 every 2 days. Most recently, Digital Memory Challenge was updated on October 28, 2026 and 水浒卡 on November 1, 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.*