# Ace Math Flash Cards vs Monster Math 2

The clearest difference is in-app purchases: Ace Math Flash Cards at none against Monster Math 2's 5. Ace Math Flash Cards also leads on review sentiment (85% vs 63%). Monster Math 2's advantage is ads (none vs shown) and rating (4.5 vs 4.0). On price and device support there is nothing between them.

Both are free to download. Monster Math 2 sells 5 in-app purchases, starting at $59.99 per year. Ace Math Flash Cards asks for nothing beyond the download.

Monster Math 2 holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2K and 6.5K respectively. Written reviews complicate that: 85% of Ace Math Flash Cards's written reviews are positive against 63% of Monster Math 2's, so the app with the better star average is not the one people write more warmly about.

Ace Math Flash Cards ships an update every 8 months, Monster Math 2 fortnightly. Both last shipped on November 1, 2026.

## The numbers

| Metric | Ace Math Flash Cards | Monster Math 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2K ratings)](https://appshunter.io/ios/app/ace-math-flash-cards/id463193339/reviews) | **[4.5 (6.5K ratings)](https://appshunter.io/ios/app/monster-math-2-kids-math-game/id1025450732/reviews)** |
| Number of ratings | 2K | **6.5K** |
| Positive reviews | **84.9% of reviews** | 63.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 181 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Makkajai Edu Tech Private Limited](https://appshunter.io/developer/828715957) |

## What reviewers say

### Ace Math Flash Cards

[App page](https://appshunter.io/ios/app/ace-math-flash-cards/id463193339)

Practice fundamental arithmetic operations with customizable flashcards. Focus on specific math skills by setting your own problem parameters and choose from various operators. Enhance learning with features like multiple choice, mistake review, and timed sessions.

**Highlights:** Customizable problem sets, Addition, subtraction, multiplication, division, Multiple choice option, Redo mistakes feature, Timed practice sessions, Mix operators

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

**In-app purchases:** none

**What reviewers like**

- 🤩 Amazing app
- 👍 Helpful for learning math
- 🚀 Efficient practice
- 💎 Great for kids
- 🎉 Fun and engaging

**What reviewers complain about**

- 🐛 Occasional crashes or glitches
- 🔍 Difficult to find settings
- 🔊 Distracting wrong answer sounds
- 🕰️ Limiting number of questions

**Reported bugs**

- Addition and subtraction questions limited to 9 problems
- Multiple choice option not working on iPad

**Requested features**

- Provide correct answers when mistakes are made
- Expand question range and customization options
- Add more visual/audio feedback for progress


### Monster Math 2

[App page](https://appshunter.io/ios/app/monster-math-2-kids-math-game/id1025450732)

This app makes learning math skills fun for children in kindergarten through fifth grade. It covers a wide range of topics from basic geometry to fractions and decimals through an engaging adventure game. Detailed reports help parents track their child's progress and identify areas for improvement.

**Highlights:** Practice 67+ math skills, Geometry, addition, subtraction, multiplication, division, Fractions and decimals, Engaging adventure storyline, Adaptive gameplay, Detailed progress reports, Aligned with Common Core standards

**Features:** Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expert Annual Subscription | $59.99 | per year |
| Genius Annual Subscription | $59.99 | per year |
| Genius All-apps Subscription | $59.99 | per year |
| Makkajai Genius Subscription | $59.99 | per year |
| Unlock Full Version | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and educational
- 🚀 Engaging gameplay
- 💡 Customizable math practice
- 👍 Helps improve math skills
- 👍 Great for kids

**What reviewers complain about**

- 💰 Requires paid subscription
- 🐛 Occasional crashes or bugs
- 💰 In-app purchases required to progress
- 🤑 Expensive subscription model

**Reported bugs**

- Login issues
- Incompatibility with older devices
- Incorrect answers sometimes marked as correct

**Requested features**

- Free access to all levels
- More free content and features
- Ability to play with friends
- Better progression system


## Frequently asked questions

### Is Ace Math Flash Cards free?

Ace Math Flash Cards is free to download, with no in-app purchases.

### Is Monster Math 2 free?

Monster Math 2 is free to download, with in-app purchases available.

### Which has better reviews, Ace Math Flash Cards or Monster Math 2?

Monster Math 2 is rated higher. Ace Math Flash Cards averages 4.0 out of 5 from 2K ratings, while Monster Math 2 averages 4.5 from 6.5K ratings.

### Do Ace Math Flash Cards or Monster Math 2 have ads?

Ace Math Flash Cards shows ads; Monster Math 2 does not.

### Which is updated more often, Ace Math Flash Cards or Monster Math 2?

Ace Math Flash Cards ships an update every 8 months, and Monster Math 2 fortnightly. Most recently, Ace Math Flash Cards was updated on November 1, 2026 and Monster Math 2 on November 1, 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.*