# Math Bingo K vs HistoMaster U.S.A

The clearest difference is price: HistoMaster U.S.A at Free against Math Bingo K's $1.99. HistoMaster U.S.A also leads on device support (4 vs 2). Math Bingo K's advantage is in-app purchases (none vs 1) and update cadence (every 12 months vs every 50 months). On ads there is nothing between them.

HistoMaster U.S.A is free to download; Math Bingo K costs $1.99 up front. HistoMaster U.S.A sells 1 one-off in-app purchase. Math Bingo K asks for nothing beyond the download.

Math Bingo K ships an update every 12 months, HistoMaster U.S.A every 50 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Bingo K | HistoMaster U.S.A |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/histomaster-usa/id1123335218/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 50 months |
| Monetization | — | Freemium |
| Size | 36 MB | 56 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad, Apple TV | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Alexandre Minard](https://appshunter.io/developer/285597460) |

## What reviewers say

### Math Bingo K

[App page](https://appshunter.io/ios/app/math-bingo-k-6/id680742216)

**Features:** macOS Compatibility

**In-app purchases:** none


### HistoMaster U.S.A

[App page](https://appshunter.io/ios/app/histomaster-usa/id1123335218)

Explore over 7 centuries of U.S. history through interactive timelines, quizzes, and challenges. Learn about presidents, wars, and key events, earning troops to conquer territories as you progress. Save progress across devices with iCloud support.

**Highlights:** Interactive timelines, Quizzes and challenges, President and war exploration, Progress tracking, Multi-profile support, iCloud saving

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full version | $0.99 | one-time |


## Frequently asked questions

### Is Math Bingo K free?

Math Bingo K costs $1.99, with no in-app purchases.

### Is HistoMaster U.S.A free?

HistoMaster U.S.A is free to download, with in-app purchases available.

### Do Math Bingo K or HistoMaster U.S.A have ads?

Neither Math Bingo K nor HistoMaster U.S.A shows ads.

### Which is updated more often, Math Bingo K or HistoMaster U.S.A?

Math Bingo K ships an update every 12 months, and HistoMaster U.S.A every 50 months. Most recently, Math Bingo K was updated on November 6, 2026 and HistoMaster U.S.A on November 3, 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.*