# Grandpa's Workshop vs The Math Flash Machine

The clearest difference is update cadence: Grandpa's Workshop at every 4 months against The Math Flash Machine's every 30 months. The Math Flash Machine's advantage is price ($0.99 vs $2.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Grandpa's Workshop costs $2.99 and The Math Flash Machine $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Grandpa's Workshop ships an update every 4 months, The Math Flash Machine every 30 months. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Grandpa's Workshop | The Math Flash Machine |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.2 (87 ratings)](https://appshunter.io/ios/app/grandpas-workshop/id555310530/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 30 months |
| Monetization | Paid | — |
| Size | 73 MB | 11 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Fairlady Media](https://appshunter.io/developer/298297614) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Grandpa's Workshop

[App page](https://appshunter.io/ios/app/grandpas-workshop/id555310530)

Engage young children with a fun building and tool identification game. This app features a friendly grandpa and eight interactive mini-games designed to teach essential skills like measuring, fractions, and tool recognition through play.

**Highlights:** Tool identification mini-games, Measuring and fractions practice, Spot the difference challenges, Painting and puzzle activities, Real tool videos, Number group recognition

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Engaging for young children
- 💡 Educational content (math, tools)
- 💖 Adorable Grandpa character
- ✨ Interactive elements (high-fives, dancing)
- 🎬 Informative tool videos

**What reviewers complain about**

- 🔄 Repetitive gameplay
- ⏳ Short content duration
- 🤔 Puzzles can be too hard/easy
- 🔊 Lack of sound in some instances
- 🗣️ Directions not spoken (for non-readers)

**Reported bugs**

- No sound
- Crashing at specific points
- App reverts to iPad opening screen
- Crushes on iPad

**Requested features**

- More varied activities and games
- New videos and puzzles
- Additional difficulty levels or grade levels
- More spoken directions for non-readers
- More tool videos


### The Math Flash Machine

[App page](https://appshunter.io/ios/app/the-math-flash-machine/id1003509894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grandpa's Workshop free?

Grandpa's Workshop costs $2.99, with no in-app purchases.

### Is The Math Flash Machine free?

The Math Flash Machine costs $0.99, with no in-app purchases.

### Do Grandpa's Workshop or The Math Flash Machine have ads?

Neither Grandpa's Workshop nor The Math Flash Machine shows ads.

### Which is updated more often, Grandpa's Workshop or The Math Flash Machine?

Grandpa's Workshop ships an update every 4 months, and The Math Flash Machine every 30 months. Most recently, Grandpa's Workshop was updated on October 24, 2026 and The Math Flash Machine on October 16, 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.*