# ReMaths vs Cog ADHD

The clearest difference is price: Cog ADHD at Free against ReMaths's $3.99. Cog ADHD also leads on update cadence (every 3 weeks vs every 2 months) and review sentiment (71% vs 60%). ReMaths's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating and ratings volume there is nothing between them.

Cog ADHD is free to download; ReMaths costs $3.99 up front. Cog ADHD sells 4 in-app purchases, starting at $6.99 per month. ReMaths asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ReMaths against 5.0 for Cog ADHD. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 60% of ReMaths's written reviews are positive against 71% of Cog ADHD's.

ReMaths ships an update every 2 months, Cog ADHD every 3 weeks. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ReMaths | Cog ADHD |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/remaths/id1390277954/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cog-adhd/id6446778321/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 60.0% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 425 MB | 41 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Susan Stovell](https://appshunter.io/developer/1402160042) | [Cog Enterprise B.V](https://appshunter.io/developer/1649377114) |

## What reviewers say

### ReMaths

[App page](https://appshunter.io/ios/app/remaths/id1390277954)

This app helps students learn and remember math rules through repetition. It categorizes rules by education level, allowing users to swipe through them and track their progress. The goal is to make math feel like a game by understanding and internalizing its fundamental principles.

**Highlights:** Categorized math rules by education level, Swipe-through interface for learning, Repetition-based memorization technique, Progress tracking for group completion, Contents page for specific rule lookup

**Features:** macOS Compatibility

**In-app purchases:** none


### Cog ADHD

[App page](https://appshunter.io/ios/app/cog-adhd/id6446778321)

This app helps users track ADHD symptoms and offers personalized education, coping strategies, and advice. It includes features for celebrating wins, accessing insights, and a cognitive behavioral therapy program. Users can also book sessions with qualified therapists.

**Highlights:** ADHD symptom tracker, Celebrate wins, ADHD insights, Cognitive Behavioral Therapy program, Book therapist sessions

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $6.99 | per month |
| Monthly Subscription | $13.99 | per month |
| Annual Subscription | $49.99 | per year |
| Annual Subscription | $99.99 | per year |


## Frequently asked questions

### Is ReMaths free?

ReMaths costs $3.99, with no in-app purchases.

### Is Cog ADHD free?

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

### Which has better reviews, ReMaths or Cog ADHD?

ReMaths and Cog ADHD are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ReMaths or Cog ADHD have ads?

Cog ADHD shows ads; ReMaths does not.

### Which is updated more often, ReMaths or Cog ADHD?

ReMaths ships an update every 2 months, and Cog ADHD every 3 weeks. Most recently, ReMaths was updated on September 23, 2026 and Cog ADHD on October 3, 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.*