# 飞牛 vs Memory Roulette

The clearest difference is in-app purchases: 飞牛 at none against Memory Roulette's 3. 飞牛 also leads on ratings volume (115 vs 1). Memory Roulette's advantage is review sentiment (100% vs 71%) and rating (5.0 vs 4.8). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Memory Roulette sells 3 in-app purchases, starting at $5.99 per month. 飞牛 asks for nothing beyond the download.

Memory Roulette holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 飞牛 has 115 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of 飞牛's written reviews are positive against 100% of Memory Roulette's.

飞牛 ships an update every 2 weeks, Memory Roulette every 4 days. The most recent releases landed on September 25, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | 飞牛 | Memory Roulette |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (115 ratings)](https://appshunter.io/ios/app/id6450000643/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-roulette/id6755274912/reviews)** |
| Number of ratings | **115** | 1 |
| Positive reviews | 71.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 171 MB | 37 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州铁刃智造技术有限公司](https://appshunter.io/developer/1691489100) | [志文 李](https://appshunter.io/developer/1852909959) |

## What reviewers say

### 飞牛

[App page](https://appshunter.io/ios/app/id6450000643)

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

**In-app purchases:** none


### 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 飞牛 free?

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

### Is Memory Roulette free?

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

### Which has better reviews, 飞牛 or Memory Roulette?

Memory Roulette is rated higher. 飞牛 averages 4.8 out of 5 from 115 ratings, while Memory Roulette averages 5.0 from 1 ratings.

### Do 飞牛 or Memory Roulette have ads?

Neither 飞牛 nor Memory Roulette shows ads.

### Which is updated more often, 飞牛 or Memory Roulette?

飞牛 ships an update every 2 weeks, and Memory Roulette every 4 days. Most recently, 飞牛 was updated on September 25, 2026 and Memory Roulette on August 14, 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.*