# Ruby Hall MD vs TrainedBy

The clearest difference is iOS requirement: Ruby Hall MD at 11.0 against TrainedBy's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ruby Hall MD ships an update every 6 weeks, TrainedBy every 5 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Ruby Hall MD | TrainedBy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 120 MB | 55 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Grant Medical Foundation](https://appshunter.io/developer/1326107864) | [AVERAGE PEOPLE LTD](https://appshunter.io/developer/1671291296) |

## What reviewers say

### Ruby Hall MD

[App page](https://appshunter.io/ios/app/ruby-hall-md/id1581319384)

**Features:** macOS Compatibility

**In-app purchases:** none


### TrainedBy

[App page](https://appshunter.io/ios/app/trainedby/id6470719726)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Ruby Hall MD free?

Ruby Hall MD is free to download, with no in-app purchases.

### Is TrainedBy free?

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

### Do Ruby Hall MD or TrainedBy have ads?

Neither Ruby Hall MD nor TrainedBy shows ads.

### Which is updated more often, Ruby Hall MD or TrainedBy?

Ruby Hall MD ships an update every 6 weeks, and TrainedBy every 5 weeks. Most recently, Ruby Hall MD was updated on October 25, 2026 and TrainedBy on October 25, 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.*