# CrazyMinute vs Singapore Math Drills

The clearest difference is price: Singapore Math Drills at Free against CrazyMinute's $0.99. Singapore Math Drills also leads on update cadence (every 4 days vs every 16 months). CrazyMinute's advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Singapore Math Drills is free to download; CrazyMinute costs $0.99 up front. Singapore Math Drills sells 10 in-app purchases, starting at $19.99 per 3 months. CrazyMinute asks for nothing beyond the download.

CrazyMinute ships an update every 16 months, Singapore Math Drills every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CrazyMinute | Singapore Math Drills |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crazyminute/id436009620/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 3 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dan Dickerman](https://appshunter.io/developer/378175837) | [Charles Arthur Caballero Agaton](https://appshunter.io/developer/6805324760) |

## What reviewers say

### CrazyMinute

[App page](https://appshunter.io/ios/app/crazyminute/id436009620)

A fun math quiz designed by educators to help children master basic arithmetic facts. It features a unique interface for easy answer entry and positive reinforcement, with no penalties for incorrect attempts.

**Highlights:** Basic math fact practice, Addition, subtraction, multiplication, division, Customizable problem variations, Unique digitBar™ interface, Positive reinforcement, no penalties, No text, symbol-based interaction

**Features:** macOS Compatibility

**In-app purchases:** none


### Singapore Math Drills

[App page](https://appshunter.io/ios/app/singapore-math-drills/id6805324758)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Plus Quarterly | $19.99 | per 3 months |
| Family Pro Quarterly | $29.99 | per 3 months |
| Student Basic Yearly | $34.99 | per year |
| Student Max Quarterly | $34.99 | per 3 months |
| Family Basic Yearly | $49.99 | per year |
| Family Max Quarterly | $49.99 | per 3 months |
| Student Plus Yearly | $69.99 | per year |
| Family Pro Yearly | $99.99 | per year |
| Student Max Yearly | $99.99 | per year |
| Family Max Yearly | $149.99 | per year |


## Frequently asked questions

### Is CrazyMinute free?

CrazyMinute costs $0.99, with no in-app purchases.

### Is Singapore Math Drills free?

Singapore Math Drills is free to download, with in-app purchases available.

### Do CrazyMinute or Singapore Math Drills have ads?

Neither CrazyMinute nor Singapore Math Drills shows ads.

### Which is updated more often, CrazyMinute or Singapore Math Drills?

CrazyMinute ships an update every 16 months, and Singapore Math Drills every 4 days. Most recently, CrazyMinute was updated on November 1, 2026 and Singapore Math Drills on October 31, 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.*