8+ iOS apps curated and reviewed
Out of 8+ grdf apps on iOS, 7 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 | No | May 2026 |
| 2 |  | Free | — | No | No | Aug 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 5.0★ (4) | No | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | Aug 2026 |
| 6 |  | Free | — | — | No | Jul 2026 |
| 7 |  | Free | — | No | No | Jun 2026 |
Access essential GRDF tools for natural gas installation professionals on your smartphone. Includes network maps, pricing, connection simulators, technical regulations, and direct contact options for GRDF services.
This mobile application helps companies manage standards, business processes, and personnel. It allows for operations like inventory, price changes, product placement, and customer gift issuance without needing a PC or cash register. It also includes a news feed, employee training, and sales performance tracking.
Access laboratory results 24/7 for healthcare providers. This app offers a fast and efficient way to view patient findings, with real-time updates and secure PDF options for sharing.
Prepare for the GRE Data Analysis section with over 270 practice questions and detailed explanations. Track your progress with visual meters and revise by topic to ensure readiness for test day.