# KnowThyHistory vs The ACM's MacDonell House

The clearest difference is in-app purchases: The ACM's MacDonell House at none against KnowThyHistory's 6. The ACM's MacDonell House also leads on update cadence (every 2 days vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KnowThyHistory sells 5 one-off in-app purchases. The ACM's MacDonell House asks for nothing beyond the download.

KnowThyHistory ships an update every 22 months, The ACM's MacDonell House every 2 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KnowThyHistory | The ACM's MacDonell House |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 days** |
| Size | 42 MB | 67 MB |
| Requires iOS | **14** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Briggs](https://appshunter.io/developer/1252199859) | [Encurate Mobile Technology, LLC](https://appshunter.io/developer/1151902757) |

## What reviewers say

### KnowThyHistory

[App page](https://appshunter.io/ios/app/knowthyhistory/id1252199860)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $8.99 | one-time |
| Unlimited | $14.99 | one-time |
| Unlimited Plan | $14.99 | one-time |
| Premium | $45.99 | one-time |
| Premium Plan | $45.99 | one-time |


### The ACM's MacDonell House

[App page](https://appshunter.io/ios/app/the-acms-macdonell-house/id6746264115)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnowThyHistory free?

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

### Is The ACM's MacDonell House free?

The ACM's MacDonell House is free to download, with no in-app purchases.

### Do KnowThyHistory or The ACM's MacDonell House have ads?

Neither KnowThyHistory nor The ACM's MacDonell House shows ads.

### Which is updated more often, KnowThyHistory or The ACM's MacDonell House?

KnowThyHistory ships an update every 22 months, and The ACM's MacDonell House every 2 days. Most recently, KnowThyHistory was updated on October 11, 2026 and The ACM's MacDonell House on October 4, 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.*