Test your global knowledge with daily geography challenges. Learn flags, capitals, borders, population, and area for all UN member states. Compete with friends and build your collection of countries.






104+ iOS apps & games curated and reviewed
The best borderline apps and games on iPhone average 4.1★ across 104+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (1) | No | Yes | Oct 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | 4.7★ (755) | No | Yes | Oct 2026 | ||
| 4 | Free | 5.0★ (3) | Yes | No | Oct 2026 | ||
| 5 | Free | 4.4★ (49) | No | No | Oct 2026 | ||
| 6 | Free | 2.6★ (5) | No | No | Sep 2026 | ||
| 7 | Free | 4.1★ (60) | No | Yes | Oct 2026 | ||
| 8 | Free | 4.6★ (1.7K) | No | Yes | Oct 2026 |






Test your global knowledge with daily geography challenges. Learn flags, capitals, borders, population, and area for all UN member states. Compete with friends and build your collection of countries.










This app helps individuals manage borderline personality disorder by tracking daily moods, symptoms, and treatments. It allows for personalized tracking of custom symptoms and provides insights into patterns and triggers. Users can generate reports to share with healthcare professionals.