# ChainsDecryptors vs Geography Quiz Challenge World

The clearest difference is update cadence: Geography Quiz Challenge World at every 5 days against ChainsDecryptors's every 6 months. ChainsDecryptors's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChainsDecryptors sells 4 in-app purchases, starting at $3.99 per month and Geography Quiz Challenge World sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChainsDecryptors ships an update every 6 months, Geography Quiz Challenge World every 5 days. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ChainsDecryptors | Geography Quiz Challenge World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/geography-quiz-challenge-world/id6450913775/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChainsDecryptors LTD](https://appshunter.io/developer/1693918568) | [Paul Stelzer](https://appshunter.io/developer/644648487) |

## What reviewers say

### ChainsDecryptors

[App page](https://appshunter.io/ios/app/chainsdecryptors/id6450559572)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access | $3.99 | per month |
| All access | $8.99 | per 3 months |
| All access | $14.99 | per 6 months |
| All access | $25.99 | per year |


### Geography Quiz Challenge World

[App page](https://appshunter.io/ios/app/geography-quiz-challenge-world/id6450913775)

Test your global knowledge with this engaging quiz app. Identify locations from stunning images and learn about diverse landmarks and countries. Compete with friends and climb the leaderboards in a fun, educational adventure.

**Highlights:** Image-based location challenges, Global map exploration, Learn about landmarks and countries, Challenge friends and family, Global leaderboard competition, User-friendly interface

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000 coins | $3.99 | one-time |
| 5000 coins | $8.99 | one-time |
| Starter | $8.99 | one-time |
| 12000 coins | $17.99 | one-time |
| Starter | $17.99 | one-time |
| 20000 Coins | $24.99 | one-time |
| 35000 Coins | $44.99 | one-time |


## Frequently asked questions

### Is ChainsDecryptors free?

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

### Is Geography Quiz Challenge World free?

Geography Quiz Challenge World is free to download, with in-app purchases available.

### Do ChainsDecryptors or Geography Quiz Challenge World have ads?

Neither ChainsDecryptors nor Geography Quiz Challenge World shows ads.

### Which is updated more often, ChainsDecryptors or Geography Quiz Challenge World?

ChainsDecryptors ships an update every 6 months, and Geography Quiz Challenge World every 5 days. Most recently, ChainsDecryptors was updated on October 27, 2026 and Geography Quiz Challenge World on November 3, 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.*