# pgmMasterCode vs Geogrid

The clearest difference is in-app purchases: pgmMasterCode at none against Geogrid's 1. pgmMasterCode also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Geogrid's advantage is update cadence (every 2 weeks vs every 14 months). On price and device support there is nothing between them.

Both are free to download. Geogrid sells 1 one-off in-app purchase. pgmMasterCode asks for nothing beyond the download.

pgmMasterCode ships an update every 14 months, Geogrid every 2 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | pgmMasterCode | Geogrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/geogrid-world-geography-quiz/id6772846225/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 28 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [pgmCode](https://appshunter.io/developer/793391703) | [Ikuhei Kure](https://appshunter.io/developer/1837581334) |

## What reviewers say

### pgmMasterCode

[App page](https://appshunter.io/ios/app/pgmmastercode/id793391700)

**Features:** macOS Compatibility

**In-app purchases:** none


### Geogrid

[App page](https://appshunter.io/ios/app/geogrid-world-geography-quiz/id6772846225)

A daily geography puzzle where you fill a 3x3 grid with countries based on row and column clues. Compete for the best score by finding clever answers, track your streaks, and unlock achievements. Play unlimited practice boards or the daily challenge.

**Highlights:** Daily 3x3 country grid puzzle, Clues based on continent, population, borders, language, Ten guesses per daily board, Scoring based on obscurity of correct answers, Unlimited practice boards (Easy, Medium, Hard), Daily streaks and 23 achievements, Spoiler-free result sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is pgmMasterCode free?

pgmMasterCode is free to download, with no in-app purchases.

### Is Geogrid free?

Geogrid is free to download, with in-app purchases available.

### Do pgmMasterCode or Geogrid have ads?

Geogrid shows ads; pgmMasterCode does not.

### Which is updated more often, pgmMasterCode or Geogrid?

pgmMasterCode ships an update every 14 months, and Geogrid every 2 weeks. Most recently, pgmMasterCode was updated on October 3, 2026 and Geogrid on October 17, 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.*