# Speed Subtraction vs ADHD and so much more!

The clearest difference is price: ADHD and so much more! at Free against Speed Subtraction's $1.99. ADHD and so much more! also leads on update cadence (every 2 weeks vs every 6 months). Speed Subtraction's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

ADHD and so much more! is free to download; Speed Subtraction costs $1.99 up front. ADHD and so much more! sells 1 in-app purchase, starting at $9.99 per month. Speed Subtraction asks for nothing beyond the download.

Speed Subtraction ships an update every 6 months, ADHD and so much more! every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Speed Subtraction | ADHD and so much more! |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 89 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Griffin Teaching](https://appshunter.io/developer/1804637692) | [FACE Family Advice Limited](https://appshunter.io/developer/6776284080) |

## What reviewers say

### Speed Subtraction

[App page](https://appshunter.io/ios/app/speed-subtraction/id6744040975)

**Features:** macOS Compatibility

**In-app purchases:** none


### ADHD and so much more!

[App page](https://appshunter.io/ios/app/adhd-and-so-much-more/id6776284078)

This app offers practical strategies and expert advice for parents and carers supporting children with ADHD or behavioral challenges. It provides guidance on communication, routines, emotional regulation, and behavior to foster confidence and reduce feelings of isolation.

**Highlights:** Real-life strategies, Expert-led advice, Guidance on communication, Support for routines, Emotional regulation techniques, Behavioral management tips

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $9.99 | per month |


## Frequently asked questions

### Is Speed Subtraction free?

Speed Subtraction costs $1.99, with no in-app purchases.

### Is ADHD and so much more! free?

ADHD and so much more! is free to download, with in-app purchases available.

### Do Speed Subtraction or ADHD and so much more! have ads?

ADHD and so much more! shows ads; Speed Subtraction does not.

### Which is updated more often, Speed Subtraction or ADHD and so much more!?

Speed Subtraction ships an update every 6 months, and ADHD and so much more! every 2 weeks. Most recently, Speed Subtraction was updated on October 24, 2026 and ADHD and so much more! on October 9, 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.*