# TAMS vs SCM RED

The clearest difference is update cadence: SCM RED at every 10 days against TAMS's every 4 months. TAMS's advantage is iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TAMS ships an update every 4 months, SCM RED every 10 days. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TAMS | SCM RED |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 4 MB | 23 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [유로지스넷](https://appshunter.io/developer/1169935928) | [CNFIT Co., Ltd.](https://appshunter.io/developer/1630621688) |

## What reviewers say

### TAMS

[App page](https://appshunter.io/ios/app/tams/id6447389570)

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

**In-app purchases:** none


### SCM RED

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TAMS free?

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

### Is SCM RED free?

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

### Do TAMS or SCM RED have ads?

Neither TAMS nor SCM RED shows ads.

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

TAMS ships an update every 4 months, and SCM RED every 10 days. Most recently, TAMS was updated on October 21, 2026 and SCM RED on October 17, 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.*