# FlashMath (math flash cards) vs Grammar Challenge

The clearest difference is review sentiment: FlashMath (math flash cards) at 70% against Grammar Challenge's 0%. FlashMath (math flash cards) also leads on monetization model (free vs paid) and update cadence (every 6 months vs every 15 months). On price, ads, in-app purchases and device support there is nothing between them.

FlashMath (math flash cards) costs $0.99 and Grammar Challenge $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FlashMath (math flash cards) ships an update every 6 months, Grammar Challenge every 15 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | FlashMath (math flash cards) | Grammar Challenge |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 15 months |
| Monetization | **Free** | Paid |
| Size | 3 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PalaSoftware Inc.](https://appshunter.io/developer/282914457) | [Jan Essig](https://appshunter.io/developer/446378172) |

## 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


### Grammar Challenge

[App page](https://appshunter.io/ios/app/grammar-challenge/id1004313936)

This educational game makes practicing English grammar and spelling enjoyable. It offers various game modes to reinforce understanding of parts of speech, tenses, and sentence structures through matching exercises. Designed for learners of all levels, it boosts concentration and provides a fun way to prepare for lessons.

**Highlights:** Grammar and spelling practice, Matching game modes, Adjustable difficulty, Selectable grammar areas, Reward system, Concentration boosting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Grammar Challenge free?

Grammar Challenge costs $0.99, with no in-app purchases.

### Do FlashMath (math flash cards) or Grammar Challenge have ads?

Neither FlashMath (math flash cards) nor Grammar Challenge shows ads.

### Which is updated more often, FlashMath (math flash cards) or Grammar Challenge?

FlashMath (math flash cards) ships an update every 6 months, and Grammar Challenge every 15 months. Most recently, FlashMath (math flash cards) was updated on September 19, 2026 and Grammar Challenge on September 21, 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.*