# T vs GRNTRX

The clearest difference is update cadence: T at monthly against GRNTRX's every 2 months. T also leads on device support (3 vs 1) and iOS requirement (14.5 vs 16.0). On price, 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.

T ships an update monthly, GRNTRX every 2 months. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | T | GRNTRX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 92 MB | 60 MB |
| Requires iOS | **14.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TANSEISHA Co.,Ltd.](https://appshunter.io/developer/417349188) | [鴻太科技股份有限公司](https://appshunter.io/developer/1867646758) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-voix/id1393962076)

**Features:** macOS Compatibility

**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 T free?

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

### Is GRNTRX free?

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

### Do T or GRNTRX have ads?

Neither T nor GRNTRX shows ads.

### Which is updated more often, T or GRNTRX?

T ships an update monthly, and GRNTRX every 2 months. Most recently, T was updated on October 20, 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.*