# iChecker vs 喵呜随身记

The clearest difference is in-app purchases: 喵呜随身记 at none against iChecker's 1. 喵呜随身记 also leads on ads (none vs shown). iChecker's advantage is iOS requirement (9.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. iChecker sells 1 one-off in-app purchase. 喵呜随身记 asks for nothing beyond the download.

iChecker ships an update every 2 months, 喵呜随身记 monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iChecker | 喵呜随身记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (54 ratings)](https://appshunter.io/ios/app/ichecker-check-storage-memory/id981032667/reviews)** | — |
| Number of ratings | **54** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 35 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [泽辉 王](https://appshunter.io/developer/892030257) | [明明 孙](https://appshunter.io/developer/561078691) |

## What reviewers say

### iChecker

[App page](https://appshunter.io/ios/app/ichecker-check-storage-memory/id981032667)

Monitor your iOS device's RAM and disk space usage. It also helps manage your contacts by detecting and merging duplicates, and cleaning up empty entries. The app can also find and remove duplicate photos to free up storage.

**Highlights:** Check RAM usage percentage, View free disk space, Detect and merge duplicate contacts, Remove contacts without name/email, Analyze and clean duplicate photos, Refresh data button

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Remove ads | $1.99 | one-time |

**What reviewers like**

- 👍 Solves storage problems
- 👍 Cleared large amounts of data
- 👍 Functional for its purpose
- 👍 Interface is simple and friendly
- 👍 Works well on iPhone

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Fills up storage completely
- 🐛 Consumes excessive storage
- 🐛 Stuck phone in a loop
- 🐛 Does not clean memory

**Reported bugs**

- App crashes at completion percentage
- App fills up entire storage
- App ate 20 GB of storage
- Phone stuck in a loop, hard reset needed
- App shows inconsistent storage readings

**Requested features**

- Optimize memory
- Reinstate previous icon
- Support iOS 11.3


### 喵呜随身记

[App page](https://appshunter.io/ios/app/id1512589762)

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

**In-app purchases:** none


## Frequently asked questions

### Is iChecker free?

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

### Is 喵呜随身记 free?

喵呜随身记 is free to download, with no in-app purchases.

### Do iChecker or 喵呜随身记 have ads?

iChecker shows ads; 喵呜随身记 does not.

### Which is updated more often, iChecker or 喵呜随身记?

iChecker ships an update every 2 months, and 喵呜随身记 monthly. Most recently, iChecker was updated on November 1, 2026 and 喵呜随身记 on November 3, 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.*