# gif动图 vs SJ Chmod Calculator

The clearest difference is in-app purchases: gif动图 at none against SJ Chmod Calculator's 5. gif动图 also leads on ads (none vs shown) and iOS requirement (10.0 vs 16.0). SJ Chmod Calculator's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. SJ Chmod Calculator sells 5 one-off in-app purchases. gif动图 asks for nothing beyond the download.

gif动图 ships an update every 3 months, SJ Chmod Calculator weekly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | gif动图 | SJ Chmod Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Size | 42 MB | 3 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Youji Mutual Entertainment Network Information Co., Ltd.](https://appshunter.io/developer/1469325532) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### gif动图

[App page](https://appshunter.io/ios/app/gif/id1472456496)

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ Chmod Calculator

[App page](https://appshunter.io/ios/app/sj-chmod-calculator/id6504128434)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| A lemon tart | $4.99 | one-time |
| No ads | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is gif动图 free?

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

### Is SJ Chmod Calculator free?

SJ Chmod Calculator is free to download, with in-app purchases available.

### Do gif动图 or SJ Chmod Calculator have ads?

SJ Chmod Calculator shows ads; gif动图 does not.

### Which is updated more often, gif动图 or SJ Chmod Calculator?

gif动图 ships an update every 3 months, and SJ Chmod Calculator weekly. Most recently, gif动图 was updated on November 11, 2026 and SJ Chmod Calculator on November 8, 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.*