# ADHD Timer Collection vs Ottr

The clearest difference is rating: Ottr at 5.0 against ADHD Timer Collection's 4.3. ADHD Timer Collection's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ottr holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | ADHD Timer Collection | Ottr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/adhd-timer-collection/id6634579526/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ottr/id6759263801/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 57 MB | 5 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [PAUL CRIMES](https://appshunter.io/developer/1762676841) | [Mansi Bodke](https://appshunter.io/developer/1866247297) |

## What reviewers say

### ADHD Timer Collection

[App page](https://appshunter.io/ios/app/adhd-timer-collection/id6634579526)

This app offers a suite of specialized timers and visual tools designed to help neurodivergent individuals manage time blindness and hyperfocus. It provides a flexible, friction-free approach to productivity, breaking down tasks and offering gentle guidance for transitions and rest.

**Highlights:** Visual Linear Clock, Predictive Session Map, No-Nag Co-Pilot with spoken alerts, 12 Specialized Time Views, Optimized Work Ratios, Zen Mode for distraction-free focus

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

**In-app purchases:** none


### Ottr

[App page](https://appshunter.io/ios/app/ottr/id6759263801)

This note-taking app is designed for individuals with ADHD, offering a flexible and distraction-free workspace. It features mood-aware environments, AI auto-categorization, and tools like flashcards and voice-to-text to enhance focus and learning.

**Highlights:** Mood-Aware Workspaces, AI Auto-Categorization, Instant Flashcards & Quizzes, Bionic Reading Mode, Voice-to-Text Capture, Distraction-free writing space

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADHD Timer Collection free?

ADHD Timer Collection is free to download, with no in-app purchases.

### Is Ottr free?

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

### Which has better reviews, ADHD Timer Collection or Ottr?

Ottr is rated higher. ADHD Timer Collection averages 4.3 out of 5 from 3 ratings, while Ottr averages 5.0 from 1 ratings.

### Do ADHD Timer Collection or Ottr have ads?

Neither ADHD Timer Collection nor Ottr 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.*