GasOwl vs Smart Tanks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GasOwl
This app monitors your gas bottle levels and usage, providing alerts for low supply, unusual consumption, and potential leaks. It integrates with a smart scale to offer automated reordering and detailed energy analysis.
- Gas bottle level monitoring
- Usage analysis
- Automated ordering
- Leak detection alerts
- Bottle delivery notifications
- Energy usage insights
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Never run out of gas again! GasOwl works with our beautifully crated GasScale to measure your gas bottles and help you manage and analyse usage. - Forget about ordering your gas bottles with Auto Order. - Know about your gas energy usage. - Receive helpful alerts, know about bottle deliveries, unusual usage and leaks. Talk to your local gas fitter about installing GasOwl at your home, office, restaurant or batch. Subscription terms GasOwl subscriptions are auto-renewable. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ GasOwl Terms and Conditions: https://www.gasowl.nz/terms-and-conditions Privacy Policy: https://www.gasowl.nz/privacy-policy
Smart Tanks
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This APP is used to check the remaining liquid level in the tank and is used in conjunction with the gas cylinder level sensor. Demonstration video-TNK-GCi03: https://youtu.be/oblAdvSA0Pc
Screenshots
Verdict
The clearest difference is in-app purchases: Smart Tanks at none against GasOwl's 6. Smart Tanks also leads on ads (none vs shown) and update cadence (weekly vs every 4 months). On price there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. GasOwl sells 6 in-app purchases, starting at $3.49 per month. Smart Tanks asks for nothing beyond the download.
GasOwl ships an update every 4 months, Smart Tanks weekly. The most recent releases landed on September 3, 2026 and September 10, 2026 respectively.
| Parameter | GasOwl | Smart Tanks |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | Vention Lab Limited | Thincke Electronic Technology Co., Ltd. |
In-app purchases
GasOwl
- GasOwl Essential Plan$3.491 Month
- GasOwl Essential Plan (2)$6.991 Month
- GasOwl Premium Plan1 Month trial$9.991 Month
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- GasOwl Essential Plan (3)$10.491 Month
- GasOwl Premium Plan (2)$19.991 Month
- GasOwl Premium Plan (3)$29.991 Month
Smart Tanks
No in-app purchases
