250+ iOS apps curated and reviewed
Out of 250+ osseg apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | — | No | May 2026 | |
| 2 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 3 |  | Free | 4.9★ (1.7K) | No | No | Sep 2026 | |
| 4 |  | Free | 1.1★ (49) | No | No | Sep 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | Free | 4.2★ (1.1K) | No | No | Sep 2026 | |
| 7 |  | Free | 4.5★ (64) | No | Yes | Aug 2026 | |
| 8 |  | Free | 3.8★ (13) | No | No | Aug 2026 |
This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.
This app provides exam-style practice questions and detailed explanations to improve test-taking skills. It offers custom quizzes, performance dashboards, and a wide variety of question types for standardized tests.
