# UN1T Training vs Dido Fiit

The clearest difference is update cadence: Dido Fiit at every 6 days against UN1T Training's every 2 months. Dido Fiit also leads on iOS requirement (13.0 vs 16.4). 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.

UN1T Training ships an update every 2 months, Dido Fiit every 6 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UN1T Training | Dido Fiit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 75 MB | 60 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pico Fitness Holdings Ltd](https://appshunter.io/developer/1532075897) | [PlayBuddy Technologies](https://appshunter.io/developer/1594052030) |

## What reviewers say

### UN1T Training

[App page](https://appshunter.io/ios/app/un1t-training/id1571083836)

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

**In-app purchases:** none


### Dido Fiit

[App page](https://appshunter.io/ios/app/dido-fiit/id6738860431)

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

**In-app purchases:** none


## Frequently asked questions

### Is UN1T Training free?

UN1T Training is free to download, with no in-app purchases.

### Is Dido Fiit free?

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

### Do UN1T Training or Dido Fiit have ads?

Neither UN1T Training nor Dido Fiit shows ads.

### Which is updated more often, UN1T Training or Dido Fiit?

UN1T Training ships an update every 2 months, and Dido Fiit every 6 days. Most recently, UN1T Training was updated on October 24, 2026 and Dido Fiit on October 28, 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.*