# TMS服務系統 vs GRNTRX

The clearest difference is update cadence: TMS服務系統 at monthly against GRNTRX's every 2 months. TMS服務系統 also leads on iOS requirement (11.0 vs 16.0). 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.

TMS服務系統 ships an update monthly, GRNTRX every 2 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TMS服務系統 | GRNTRX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 10 MB | 60 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Streams System Corporation](https://appshunter.io/developer/386268761) | [鴻太科技股份有限公司](https://appshunter.io/developer/1867646758) |

## What reviewers say

### TMS服務系統

[App page](https://appshunter.io/ios/app/tms/id1551904623)

**In-app purchases:** none


### GRNTRX

[App page](https://appshunter.io/ios/app/grntrx/id6757570093)

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

**In-app purchases:** none


## Frequently asked questions

### Is TMS服務系統 free?

TMS服務系統 is free to download, with no in-app purchases.

### Is GRNTRX free?

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

### Do TMS服務系統 or GRNTRX have ads?

Neither TMS服務系統 nor GRNTRX shows ads.

### Which is updated more often, TMS服務系統 or GRNTRX?

TMS服務系統 ships an update monthly, and GRNTRX every 2 months. Most recently, TMS服務系統 was updated on October 2, 2026 and GRNTRX on October 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.*