245+ iOS apps curated and reviewed
If you already know FuelTech Datalog Viewer, this is the deeper bench. 245+ data log apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (4) | No | No | May 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 5.0★ (3) | Yes | Yes | May 2026 | |
| 4 |  | Free | 4.2★ (3.3K) | No | No | Sep 2026 | |
| 5 |  | Free | 4.6★ (112) | Yes | Yes | Aug 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.2★ (6) | No | No | May 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
Analyze engine data logs from compatible FuelTech ECUs on your mobile device. View up to four channels simultaneously for quick data analysis and check status events for errors. Log files must be transferred to the device manually.
Effortlessly track your daily routines and accomplishments with this intuitive logging app. Customize your experience with themes and colors, and gain insights into your activity patterns. All data is stored locally for complete privacy, with a free version offering all features and an optional PRO upgrade for an ad-free experience.
