# T vs Overview by Rotamap

The clearest difference is update cadence: T at every 4 weeks against Overview by Rotamap's every 3 months. 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 4 weeks, Overview by Rotamap every 3 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | T | Overview by Rotamap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Size | 50 MB | 14 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [T-Pro](https://appshunter.io/developer/1144651234) | [Rotamap Ltd](https://appshunter.io/developer/411435066) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-pro-stat/id1241911331)

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

**In-app purchases:** none


### Overview by Rotamap

[App page](https://appshunter.io/ios/app/overview-by-rotamap/id1567234852)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is Overview by Rotamap free?

Overview by Rotamap is free to download, with no in-app purchases.

### Do T or Overview by Rotamap have ads?

Neither T nor Overview by Rotamap shows ads.

### Which is updated more often, T or Overview by Rotamap?

T ships an update every 4 weeks, and Overview by Rotamap every 3 months. Most recently, T was updated on September 18, 2026 and Overview by Rotamap on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*