# Pass Book vs Cleaner Cat

The clearest difference is rating: Cleaner Cat at 4.7 against Pass Book's 3.4. Pass Book's advantage is in-app purchases (none vs 6) and update cadence (every 2 days vs weekly). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Cleaner Cat sells 6 in-app purchases, starting at $3.99 per month. Pass Book asks for nothing beyond the download.

Cleaner Cat holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 5 and 14 respectively.

Pass Book ships an update every 2 days, Cleaner Cat weekly. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pass Book | Cleaner Cat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/pass-book-two-factor/id1548925203/reviews) | **[4.7 (14 ratings)](https://appshunter.io/ios/app/cleaner-cat-clean-storage/id6745424711/reviews)** |
| Number of ratings | 5 | **14** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 92 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Logan](https://appshunter.io/developer/1322424210) | [Shenzhen Lightyear-Wireless Technology Co., Ltd.](https://appshunter.io/developer/1637112049) |

## What reviewers say

### Pass Book

[App page](https://appshunter.io/ios/app/pass-book-two-factor/id1548925203)

This utility app generates two-factor authentication codes for your accounts. It synchronizes codes across your devices using iCloud and keeps your secrets secure in your device's keychain. The app focuses on simple, private data storage without analytics or tracking.

**Highlights:** Generates two-factor authentication codes, iCloud synchronization across devices, Secure keychain data storage, No analytics or tracking, Simple user interface

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Cleaner Cat

[App page](https://appshunter.io/ios/app/cleaner-cat-clean-storage/id6745424711)

This app helps you free up storage space by identifying and removing duplicate or low-quality photos and videos. It also offers video compression and a unique reward system where cleaning your device earns you virtual cat food to unlock digital cat breeds.

**Highlights:** Duplicate photo cleaner, Deep memory cleaner, Video compression, Slide to organize photos, Storage-driven rewards, 100% local processing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 清理喵云盘月度会员 | $3.99 | per month |
| 清理喵云盘基础年会员 | $12.99 | per year |
| Annual Subscription | $19.99 | per year |
| 清理喵云盘高级年会员 | $22.99 | per year |
| Annual Subscription | $17.99 | one-time |
| Lifetime Subscription | $19.99 | one-time |


## Frequently asked questions

### Is Pass Book free?

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

### Is Cleaner Cat free?

Cleaner Cat is free to download, with in-app purchases available.

### Which has better reviews, Pass Book or Cleaner Cat?

Cleaner Cat is rated higher. Pass Book averages 3.4 out of 5 from 5 ratings, while Cleaner Cat averages 4.7 from 14 ratings.

### Do Pass Book or Cleaner Cat have ads?

Neither Pass Book nor Cleaner Cat shows ads.

### Which is updated more often, Pass Book or Cleaner Cat?

Pass Book ships an update every 2 days, and Cleaner Cat weekly. Most recently, Pass Book was updated on October 22, 2026 and Cleaner Cat on October 30, 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.*