# Mr. Chadd vs Coach 7

The clearest difference is update cadence: Mr. Chadd at monthly against Coach 7's every 8 months. 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.

Mr. Chadd ships an update monthly, Coach 7 every 8 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mr. Chadd | Coach 7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mr-chadd/id980233900/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 28 MB | 169 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mr. Chadd B.V.](https://appshunter.io/developer/1474619112) | [CMA Science](https://appshunter.io/developer/1160154425) |

## What reviewers say

### Mr. Chadd

[App page](https://appshunter.io/ios/app/mr-chadd/id980233900)

Get homework help from qualified coaches across all school subjects. Connect instantly for explanations tailored to your level. Available for in-app or in-person tutoring.

**Highlights:** Instant homework assistance, Expert coaches for all subjects, Personalized explanations, In-app and in-person tutoring, Improve school performance

**Features:** macOS Compatibility

**In-app purchases:** none


### Coach 7

[App page](https://appshunter.io/ios/app/coach-7/id1160154426)

This STEM education tool allows users to measure with sensors, analyze videos and images, create dynamic models, and process data. It's designed for students and teachers in school, college, and home environments.

**Highlights:** Measure with interfaces and sensors, Video and image analysis, Create dynamic models, Process and analyze data, Wireless measurement via Wi-Fi, Multilingual user interface

**In-app purchases:** none


## Frequently asked questions

### Is Mr. Chadd free?

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

### Is Coach 7 free?

Coach 7 is free to download, with no in-app purchases.

### Do Mr. Chadd or Coach 7 have ads?

Neither Mr. Chadd nor Coach 7 shows ads.

### Which is updated more often, Mr. Chadd or Coach 7?

Mr. Chadd ships an update monthly, and Coach 7 every 8 months. Most recently, Mr. Chadd was updated on October 19, 2026 and Coach 7 on October 8, 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.*