# Onus Workout vs Flawless

The clearest difference is ads: Flawless at none against Onus Workout's shown. Flawless also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Onus Workout sells 2 in-app purchases, starting at $8.99 per month and Flawless sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Onus Workout ships an update every 4 days, Flawless every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Onus Workout | Flawless |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 34 MB | 53 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Maxime Barbeau](https://appshunter.io/developer/1882804417) | [Jiri Sladek](https://appshunter.io/developer/6804477516) |

## What reviewers say

### Onus Workout

[App page](https://appshunter.io/ios/app/onus-workout/id6793636455)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onus Pro | $8.99 | per month |
| Onus Pro | $49.99 | per year |


### Flawless

[App page](https://appshunter.io/ios/app/flawless-workout-tracker/id6804476854)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flawless PRO | $6.99 | per month |
| Flawless PRO | $49.99 | per year |
| Flawless PRO Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Onus Workout free?

Onus Workout is free to download, with in-app purchases available.

### Is Flawless free?

Flawless is free to download, with in-app purchases available.

### Do Onus Workout or Flawless have ads?

Onus Workout shows ads; Flawless does not.

### Which is updated more often, Onus Workout or Flawless?

Onus Workout ships an update every 4 days, and Flawless every 2 days. Most recently, Onus Workout was updated on October 25, 2026 and Flawless on October 31, 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.*