# SCM RED vs X

The clearest difference is iOS requirement: X at 15.0 against SCM RED's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SCM RED ships an update every 10 days, X every 9 days. The most recent releases landed on September 13, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SCM RED | X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 23 MB | 185 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CNFIT Co., Ltd.](https://appshunter.io/developer/1630621688) | [Xinternet Info](https://appshunter.io/developer/1631544197) |

## What reviewers say

### SCM RED

[App page](https://appshunter.io/ios/app/scm-red/id6447786419)

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-erp/id6759028341)

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

**In-app purchases:** none


## Frequently asked questions

### Is SCM RED free?

SCM RED is free to download, with no in-app purchases.

### Is X free?

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

### Do SCM RED or X have ads?

Neither SCM RED nor X shows ads.

### Which is updated more often, SCM RED or X?

SCM RED ships an update every 10 days, and X every 9 days. Most recently, SCM RED was updated on September 13, 2026 and X on September 6, 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.*