# World Flags Trainer vs Identitrain Quiz App

The clearest difference is in-app purchases: Identitrain Quiz App at none against World Flags Trainer's 1. World Flags Trainer's advantage is update cadence (every 11 days vs every 16 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. World Flags Trainer sells 1 one-off in-app purchase. Identitrain Quiz App asks for nothing beyond the download.

World Flags Trainer ships an update every 11 days, Identitrain Quiz App every 16 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | World Flags Trainer | Identitrain Quiz App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (147 ratings)](https://appshunter.io/ios/app/world-flags-trainer/id1583038202/reviews)** | — |
| Number of ratings | **147** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 16 months |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Straub](https://appshunter.io/developer/1573167056) | [Identitrain Inc](https://appshunter.io/developer/1794944280) |

## What reviewers say

### World Flags Trainer

[App page](https://appshunter.io/ios/app/world-flags-trainer/id1583038202)

Learn world flags effectively with an adaptive spaced-repetition system. Practice through multiple choice or self-assessment, focusing on active recall for long-term retention. Master flags by continent with dual direction learning and track progress with structured knowledge tests.

**Highlights:** Adaptive spaced-repetition learning, Multiple choice and self-assessment modes, Flag to Country and Country to Flag practice, Categorization by continent, Structured knowledge tests with medals, Adjustable categories and question types, Browse and search flashcards

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |


### Identitrain Quiz App

[App page](https://appshunter.io/ios/app/identitrain-quiz-app/id6741672097)

**In-app purchases:** none


## Frequently asked questions

### Is World Flags Trainer free?

World Flags Trainer is free to download, with in-app purchases available.

### Is Identitrain Quiz App free?

Identitrain Quiz App is free to download, with no in-app purchases.

### Do World Flags Trainer or Identitrain Quiz App have ads?

Neither World Flags Trainer nor Identitrain Quiz App shows ads.

### Which is updated more often, World Flags Trainer or Identitrain Quiz App?

World Flags Trainer ships an update every 11 days, and Identitrain Quiz App every 16 months. Most recently, World Flags Trainer was updated on November 3, 2026 and Identitrain Quiz App on October 30, 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.*