# iChecker vs 煤炭智慧班组

The clearest difference is in-app purchases: 煤炭智慧班组 at none against iChecker's 1. 煤炭智慧班组 also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). iChecker's advantage is iOS requirement (9.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. iChecker sells 1 one-off in-app purchase. 煤炭智慧班组 asks for nothing beyond the download.

iChecker ships an update every 2 months, 煤炭智慧班组 fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iChecker | 煤炭智慧班组 |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 137 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [泽辉 王](https://appshunter.io/developer/892030257) | [Shandong Huizhi Cloud Screen Network Technology Co., LTD](https://appshunter.io/developer/1617415287) |

## 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


### 煤炭智慧班组

[App page](https://appshunter.io/ios/app/id6467719691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iChecker free?

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

### Is 煤炭智慧班组 free?

煤炭智慧班组 is free to download, with no in-app purchases.

### Do iChecker or 煤炭智慧班组 have ads?

iChecker shows ads; 煤炭智慧班组 does not.

### Which is updated more often, iChecker or 煤炭智慧班组?

iChecker ships an update every 2 months, and 煤炭智慧班组 fortnightly. Most recently, iChecker was updated on November 1, 2026 and 煤炭智慧班组 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.*