# 掌中诀 (AI分析) vs Memory Roulette

The clearest difference is update cadence: Memory Roulette at every 4 days against 掌中诀 (AI分析)'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 掌中诀 (AI分析) sells 1 one-off in-app purchase and Memory Roulette sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

掌中诀 (AI分析) ships an update every 3 months, Memory Roulette every 4 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 掌中诀 (AI分析) | Memory Roulette |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-roulette/id6755274912/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 37 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHEUNG PUI MAN](https://appshunter.io/developer/291179028) | [志文 李](https://appshunter.io/developer/1852909959) |

## What reviewers say

### 掌中诀 (AI分析)

[App page](https://appshunter.io/ios/app/ai/id504270532)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI大师分析 | $19.99 | one-time |


### Memory Roulette

[App page](https://appshunter.io/ios/app/memory-roulette/id6755274912)

Transform your cluttered camera roll into a curated collection of cherished memories. This app gamifies photo organization, offering daily surprise selections for quick review and decluttering. Rediscover forgotten moments and enjoy a cleaner, more meaningful photo library.

**Highlights:** Daily surprise photo crates, 3-second swipe review (Favorite, Share, Delete), Gamified photo decluttering, Unlimited draws with premium, Customizable roulette filters (year, location, type), Rediscover forgotten memories

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $49.99 | per year |
| lifetime | $39.99 | one-time |


## Frequently asked questions

### Is 掌中诀 (AI分析) free?

掌中诀 (AI分析) is free to download, with in-app purchases available.

### Is Memory Roulette free?

Memory Roulette is free to download, with in-app purchases available.

### Do 掌中诀 (AI分析) or Memory Roulette have ads?

Neither 掌中诀 (AI分析) nor Memory Roulette shows ads.

### Which is updated more often, 掌中诀 (AI分析) or Memory Roulette?

掌中诀 (AI分析) ships an update every 3 months, and Memory Roulette every 4 days. Most recently, 掌中诀 (AI分析) was updated on October 29, 2026 and Memory Roulette on October 30, 2026.

---

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