Crystal Flash
Otodata Wireless Network Inc. Tools
See your tank levels in real time.
- Rating
- 4.7
- 60 ratings
- Downloads
- 5.8K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 14
- 2026 · v4.0.16
Screenshots
About Crystal Flash
With Crystal Flash, trying to guess tank levels is now a thing of the past. Get accurate, real-time readings of all your tanks instantly on your smartphone.
Key characteristics of the Crystal Flash app:
1. Accurately track the level of your tank in real-time from anywhere.
2. Consult your usage for the past 3 months in the blink of an eye.
3. Receive instant notifications on your smartphone when your tank reaches configurable and pre-determined levels.
4. With just one tap, contact your fuel supplier to request service or a refill.
5. Monitor and manage multiple tanks from one account.
6. Share access to data with up to 3 users.
Important: The Crystal Flash app requires the installation of the Crystal Flash telemetry unit to function.
INTERESTED?
Contact your fuel supplier Crystal Flash for more details or to request your activation code!
What’s new
Version 4.0.16 · Updated September 14, 2026
- Clearer Login errors displayed - Added new permissions page - Enhanced the add tank flow - New version availability notifications - Consumption graph now supports 7-day and 30-day views - Bug fixes and performance improvements - Notify users when a newer version is available - Improved accuracy & update reliability of tank level readings.
User reviews
Great app to monitor my propane tank level!
Sahil
Very useful to keep track of our propane tank level.
Alternatives to Crystal Flash
Looking for apps like Crystal Flash? Here are 6 similar Android apps on Google Play. The highest rated is Nee-Vo (4.6/5), and all 6 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Crystal Flash | 4.7 / 5 | Free | 5,000+ | Sep 14, 2026 | |
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