# FlashMath (math flash cards) vs US History Lesson Lab

The clearest difference is price: US History Lesson Lab at Free against FlashMath (math flash cards)'s $0.99. FlashMath (math flash cards)'s advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

US History Lesson Lab is free to download; FlashMath (math flash cards) costs $0.99 up front. US History Lesson Lab sells 2 in-app purchases, starting at $1.99 per month. FlashMath (math flash cards) asks for nothing beyond the download.

## The numbers

| Metric | FlashMath (math flash cards) | US History Lesson Lab |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (48 ratings)](https://appshunter.io/ios/app/flashmath-math-flash-cards/id285535291/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 3 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Brandon Rader](https://appshunter.io/developer/1875390766) |

## What reviewers say

### FlashMath (math flash cards)

[App page](https://appshunter.io/ios/app/flashmath-math-flash-cards/id285535291)

This app offers a fun and configurable way to practice math skills. It covers basic arithmetic to multiplication and division, with adjustable difficulty and time limits. Ideal for all ages seeking to improve their math fluency or get a quick mental workout.

**Highlights:** Addition and subtraction practice, Multiplication and division practice, Configurable number ranges, Adjustable number of questions, Optional time limits per question, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### US History Lesson Lab

[App page](https://appshunter.io/ios/app/us-history-lesson-lab/id6761497145)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is FlashMath (math flash cards) free?

FlashMath (math flash cards) costs $0.99, with no in-app purchases.

### Is US History Lesson Lab free?

US History Lesson Lab is free to download, with in-app purchases available.

### Do FlashMath (math flash cards) or US History Lesson Lab have ads?

Neither FlashMath (math flash cards) nor US History Lesson Lab shows ads.

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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.*