# World Capitals Trainer vs Flashling

The clearest difference is in-app purchases: Flashling at none against World Capitals Trainer's 1. Flashling also leads on update cadence (daily vs every 3 weeks). World Capitals Trainer's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. World Capitals Trainer sells 1 one-off in-app purchase. Flashling asks for nothing beyond the download.

World Capitals Trainer ships an update every 3 weeks, Flashling daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | World Capitals Trainer | Flashling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/world-capitals-trainer/id1582219449/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 45 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philipp Straub](https://appshunter.io/developer/1573167056) | [Eric Lindstrom](https://appshunter.io/developer/1344341841) |

## What reviewers say

### World Capitals Trainer

[App page](https://appshunter.io/ios/app/world-capitals-trainer/id1582219449)

Learn world capitals with an adaptive spaced repetition system. Practice recall through multiple choice or self-assessment modes. Explore 200 cities across five regions with dedicated tests and a card browser.

**Highlights:** Adaptive spaced repetition system, Multiple Choice learning mode, Self-Assessment recall mode, 200 capital cities across 5 regions, Country to Capital and Capital to Country questions, Dedicated regional tests with medals, Card browser for exploration

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

**In-app purchases (1)**

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


### Flashling

[App page](https://appshunter.io/ios/app/flashling/id6815893111)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Capitals Trainer free?

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

### Is Flashling free?

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

### Do World Capitals Trainer or Flashling have ads?

Neither World Capitals Trainer nor Flashling shows ads.

### Which is updated more often, World Capitals Trainer or Flashling?

World Capitals Trainer ships an update every 3 weeks, and Flashling daily. Most recently, World Capitals Trainer was updated on November 3, 2026 and Flashling on October 31, 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.*