# Radius25 vs Tet Track

The clearest difference is update cadence: Tet Track at every 2 months against Radius25's every 11 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.

Radius25 ships an update every 11 months, Tet Track every 2 months. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Radius25 | Tet Track |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 0 MB | 80 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniela Arli Soerensen](https://appshunter.io/developer/1457548360) | [Karthikeyan Kumaresan](https://appshunter.io/developer/1695318585) |

## What reviewers say

### Radius25

[App page](https://appshunter.io/ios/app/radius25/id1457548361)

**In-app purchases:** none


### Tet Track

[App page](https://appshunter.io/ios/app/tet-track/id6756566563)

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

**In-app purchases:** none


## Frequently asked questions

### Is Radius25 free?

Radius25 is free to download, with no in-app purchases.

### Is Tet Track free?

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

### Do Radius25 or Tet Track have ads?

Neither Radius25 nor Tet Track shows ads.

### Which is updated more often, Radius25 or Tet Track?

Radius25 ships an update every 11 months, and Tet Track every 2 months. Most recently, Radius25 was updated on September 14, 2026 and Tet Track on September 23, 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.*