# KnowThyHistory vs Black Heritage Day

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

Both are free to download. KnowThyHistory sells 5 one-off in-app purchases. Black Heritage Day asks for nothing beyond the download.

KnowThyHistory ships an update every 22 months, Black Heritage Day every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KnowThyHistory | Black Heritage Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (58 ratings)](https://appshunter.io/ios/app/black-heritage-day/id6742074672/reviews)** |
| Number of ratings | — | **58** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 42 MB | 30 MB |
| Requires iOS | **14** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Briggs](https://appshunter.io/developer/1252199859) | [DynaDev Software, Inc](https://appshunter.io/developer/1400998206) |

## 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 |


### Black Heritage Day

[App page](https://appshunter.io/ios/app/black-heritage-day/id6742074672)

Explore significant events and prominent figures in Black history with daily curated content. Learn about influential African Americans and pivotal moments that shaped America, narrated by Dr. Carl Mack.

**Highlights:** Daily Black history events, Biographies of prominent African Americans, Narrated content by Dr. Carl Mack, Information compiled by Dr. Carl Mack, Focus on shaping events in American history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnowThyHistory free?

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

### Is Black Heritage Day free?

Black Heritage Day is free to download, with no in-app purchases.

### Do KnowThyHistory or Black Heritage Day have ads?

Black Heritage Day shows ads; KnowThyHistory does not.

### Which is updated more often, KnowThyHistory or Black Heritage Day?

KnowThyHistory ships an update every 22 months, and Black Heritage Day every 2 weeks. Most recently, KnowThyHistory was updated on November 2, 2026 and Black Heritage Day on October 30, 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.*