# Fitting O vs OneTask ADHD Focus Timer

The clearest difference is in-app purchases: Fitting O at none against OneTask ADHD Focus Timer's 2. Fitting O also leads on iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. OneTask ADHD Focus Timer sells 2 in-app purchases, starting at $4.99 per month. Fitting O asks for nothing beyond the download.

## The numbers

| Metric | Fitting O | OneTask ADHD Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fitting-o-ring-finder/id1557789899/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 181 MB | 15 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Anson Thurston](https://appshunter.io/developer/1557789901) | [QUANTUMPARADOX STUDIO PRIVATE LIMITED](https://appshunter.io/developer/1095662507) |

## What reviewers say

### Fitting O

[App page](https://appshunter.io/ios/app/fitting-o-ring-finder/id1557789899)

Easily identify the correct O-ring for various hydraulic fitting types. Select your fitting style, and the app provides details, common sizes, and specific O-ring information to help you find the right part.

**Highlights:** Hydraulic fitting type selection, Common O-ring size listing, Detailed O-ring information, Supports US Dash and Metric sizes, Covers Flange, O-Ring Face, and more

**Features:** macOS Compatibility

**In-app purchases:** none


### OneTask ADHD Focus Timer

[App page](https://appshunter.io/ios/app/onetask-adhd-focus-timer/id6757357252)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Focus · Gentle Focus Plan | $4.99 | per month |
| Yearly Focus · Gentle Focus Plan | $29.99 | per year |


## Frequently asked questions

### Is Fitting O free?

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

### Is OneTask ADHD Focus Timer free?

OneTask ADHD Focus Timer is free to download, with in-app purchases available.

### Do Fitting O or OneTask ADHD Focus Timer have ads?

Neither Fitting O nor OneTask ADHD Focus Timer shows ads.

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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.*