# T vs Compass Power

The clearest difference is update cadence: T at every 2 months against Compass Power's every 23 months. T also leads on iOS requirement (13.0 vs 17.0). 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.

T ships an update every 2 months, Compass Power every 23 months. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | T | Compass Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 23 months |
| Size | 24 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Teleco Automation Srl](https://appshunter.io/developer/1194390467) | [Toscano Linea Electronica SL](https://appshunter.io/developer/1170172273) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-mate/id1194390468)

**In-app purchases:** none


### Compass Power

[App page](https://appshunter.io/ios/app/compass-power/id6483364134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is Compass Power free?

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

### Do T or Compass Power have ads?

Neither T nor Compass Power shows ads.

### Which is updated more often, T or Compass Power?

T ships an update every 2 months, and Compass Power every 23 months. Most recently, T was updated on September 10, 2026 and Compass Power on September 16, 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.*