# Rapid Skills Addition vs Chapter Champ

The clearest difference is in-app purchases: Rapid Skills Addition at none against Chapter Champ's 1. Rapid Skills Addition also leads on update cadence (every 4 days vs every 3 months) and iOS requirement (13.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Chapter Champ sells 1 in-app purchase, starting at $4.99 per month. Rapid Skills Addition asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Rapid Skills Addition against 5.0 for Chapter Champ. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Rapid Skills Addition ships an update every 4 days, Chapter Champ every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rapid Skills Addition | Chapter Champ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rapid-skills-addition/id6473090076/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/chapter-champ/id6499111696/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | **Free** | Subscription |
| Size | 35 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Outdoor Coders](https://appshunter.io/developer/1574243940) | [Chapter Champ, LLC](https://appshunter.io/developer/1742484810) |

## What reviewers say

### Rapid Skills Addition

[App page](https://appshunter.io/ios/app/rapid-skills-addition/id6473090076)

Enhance your mental and cognitive abilities with daily practice. Improve speed, accuracy, and memory through tutorials, assisted problems, and endless practice. Challenge yourself with increasing difficulty levels to boost mental agility and cognitive skills.

**Highlights:** Tutorials and assisted problems, Endless practice problems, Improve speed and accuracy, Enhance memory and cognitive abilities, Three difficulty settings, Store complex numbers mentally, Listen to oral problems

**Features:** macOS Compatibility

**In-app purchases:** none


### Chapter Champ

[App page](https://appshunter.io/ios/app/chapter-champ/id6499111696)

This app helps students improve reading comprehension through interactive questions and progress tracking. Earn awards for completing chapters and develop a love for reading.

**Highlights:** Interactive reading comprehension questions, Awards for chapter completion, Progress tracking graphs, Engaging learning experience, Teacher and parent progress monitoring

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |


## Frequently asked questions

### Is Rapid Skills Addition free?

Rapid Skills Addition is free to download, with no in-app purchases.

### Is Chapter Champ free?

Chapter Champ is free to download, with in-app purchases available.

### Which has better reviews, Rapid Skills Addition or Chapter Champ?

Rapid Skills Addition and Chapter Champ are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Rapid Skills Addition or Chapter Champ have ads?

Neither Rapid Skills Addition nor Chapter Champ shows ads.

### Which is updated more often, Rapid Skills Addition or Chapter Champ?

Rapid Skills Addition ships an update every 4 days, and Chapter Champ every 3 months. Most recently, Rapid Skills Addition was updated on October 27, 2026 and Chapter Champ on October 24, 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.*