# GeoKids World vs The Math Flash Machine

The clearest difference is update cadence: GeoKids World at every 4 weeks against The Math Flash Machine's every 30 months. The Math Flash Machine's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

GeoKids World costs $1.99 and The Math Flash Machine $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GeoKids World ships an update every 4 weeks, The Math Flash Machine every 30 months. The most recent releases landed on August 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | GeoKids World | The Math Flash Machine |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/geokids-world/id928841244/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 30 months |
| Monetization | Paid | — |
| Size | 28 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 | [Alexandre Minard](https://appshunter.io/developer/285597460) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### GeoKids World

[App page](https://appshunter.io/ios/app/geokids-world/id928841244)

This app makes learning geography engaging for children through interactive games. It covers countries, flags, capitals, and landmarks with multiple modes to test and expand knowledge.

**Highlights:** Country, flag, and capital identification, Adventure, training, and challenge game modes, World map exploration, Progress tracking with trophies, Player profiles and iCloud sync, Learn about monuments, oceans, and mountains

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 GeoKids World free?

GeoKids World costs $1.99, with no in-app purchases.

### Is The Math Flash Machine free?

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

### Do GeoKids World or The Math Flash Machine have ads?

Neither GeoKids World nor The Math Flash Machine shows ads.

### Which is updated more often, GeoKids World or The Math Flash Machine?

GeoKids World ships an update every 4 weeks, and The Math Flash Machine every 30 months. Most recently, GeoKids World was updated on August 24, 2026 and The Math Flash Machine on September 11, 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.*