# 4 Plus 4 vs Learn to Read Autism ADHD

The clearest difference is price: 4 Plus 4 at Free against Learn to Read Autism ADHD's $3.99. Learn to Read Autism ADHD's advantage is in-app purchases (none vs 1) and update cadence (every 8 days vs monthly). On review sentiment, ads, device support and iOS requirement there is nothing between them.

4 Plus 4 is free to download; Learn to Read Autism ADHD costs $3.99 up front. 4 Plus 4 sells 1 one-off in-app purchase. Learn to Read Autism ADHD asks for nothing beyond the download.

4 Plus 4 ships an update monthly, Learn to Read Autism ADHD every 8 days. The most recent releases landed on July 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 4 Plus 4 | Learn to Read Autism ADHD |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4-plus-4/id1602292243/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | **Free** | Paid |
| Size | 38 MB | 30 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Koehnen](https://appshunter.io/developer/431219217) | [Bastian Schroder](https://appshunter.io/developer/1750681817) |

## What reviewers say

### 4 Plus 4

[App page](https://appshunter.io/ios/app/4-plus-4/id1602292243)

This app offers a clear, step-by-step approach to learning mathematics. It features structured modules for number basics, arithmetic, and fractions, with playful sections to apply learned concepts. Designed to make math understandable and enjoyable, it's ideal for beginners and for refreshing knowledge.

**Highlights:** Clear learning modules, Step-by-step guidance, Structured practice, Playful application sections, Progress tracking, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Inclusive | $1.99 | one-time |


### Learn to Read Autism ADHD

[App page](https://appshunter.io/ios/app/learn-to-read-autism-adhd/id6504024977)

This app provides a focused, distraction-free approach to learning reading skills, designed for neurodivergent learners. It breaks down learning into single tasks with predictable routines and minimal sensory input, utilizing research-backed methods like phonics and spaced repetition.

**Highlights:** Single task focus per lesson, Predictable swipe mechanic, Minimal sensory input design, Self-paced learning, Text-to-speech support, Phonics and sight word mastery, Spaced repetition

**In-app purchases:** none


## Frequently asked questions

### Is 4 Plus 4 free?

4 Plus 4 is free to download, with in-app purchases available.

### Is Learn to Read Autism ADHD free?

Learn to Read Autism ADHD costs $3.99, with no in-app purchases.

### Do 4 Plus 4 or Learn to Read Autism ADHD have ads?

Neither 4 Plus 4 nor Learn to Read Autism ADHD shows ads.

### Which is updated more often, 4 Plus 4 or Learn to Read Autism ADHD?

4 Plus 4 ships an update monthly, and Learn to Read Autism ADHD every 8 days. Most recently, 4 Plus 4 was updated on July 24, 2026 and Learn to Read Autism ADHD on September 21, 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.*