250+ iOS apps & games curated and reviewed
Looking for free tank check apps and games? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.9★ (58) | No | No | Sep 2026 | |
| 2 |  | Free | — | No | Yes | May 2026 | |
| 3 |  | Free | 4.5★ (4) | No | No | Oct 2026 | |
| 4 |  | Free | 1.0★ (1) | No | No | Sep 2026 | |
| 5 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 6 |  | Free | 1.2★ (5) | No | No | Oct 2026 | |
| 7 |  | Free | 2.0★ (1) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
This app works with a special sensor to measure the exact LPG propane level in your tank. Get real-time fill level and know precisely when you're running low. Ideal for RVs, heaters, and BBQ grills.
This application works with patented sonar sensors to provide real-time measurements of liquid levels in both pressurized and non-pressurized tanks. It supports various liquids like propane, water, and oil, offering setup, configuration, and alarm management for your tanks.
