# CATS Input Method Pro vs Memory Roulette

The clearest difference is in-app purchases: CATS Input Method Pro at none against Memory Roulette's 3. Memory Roulette's advantage is update cadence (every 4 days vs every 24 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

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

CATS Input Method Pro ships an update every 24 months, Memory Roulette every 4 days. The most recent releases landed on August 26, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | CATS Input Method Pro | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 37 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YIU LEUNG RANDY CHAN](https://appshunter.io/developer/1474191447) | [志文 李](https://appshunter.io/developer/1852909959) |

## What reviewers say

### CATS Input Method Pro

[App page](https://appshunter.io/ios/app/cats-input-method-pro/id1523143711)

**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 CATS Input Method Pro free?

CATS Input Method Pro is free to download, with no in-app purchases.

### Is Memory Roulette free?

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

### Do CATS Input Method Pro or Memory Roulette have ads?

Neither CATS Input Method Pro nor Memory Roulette shows ads.

### Which is updated more often, CATS Input Method Pro or Memory Roulette?

CATS Input Method Pro ships an update every 24 months, and Memory Roulette every 4 days. Most recently, CATS Input Method Pro was updated on August 26, 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.*