Possum vs TankLvlPro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Possum
This app assists with levelling caravans, camper trailers, and motorhomes using a Bluetooth device. It provides a simple visual interface to achieve perfect level, ensuring your fridge works correctly and you sleep comfortably. Installation is easy with no wiring required.
- Bluetooth caravan levelling
- Visual levelling assistance
- Ensures fridge functionality
- Improves sleep comfort
- Easy installation
- Internal battery powered
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Companion App for the Adventurous BD Possum Bluetooth Caravan Leveller. The Possum can be purchased online at: adventurousbd.com.au/shop/ Spend more time enjoying the outdoors and less time levelling your caravan. The Adventurous BD Possum works seamlessly with your mobile device to quickly and easily assist you with levelling your caravan, camper trailer, or motorhome. No more finding your your fridge not working or sleeping at an awkward angle. The Adventurous BD Possum app features a simple interface to visually assist with quickly achieving perfect level, resulting in a cold fridge and a perfect night sleep. Installation couldn’t be any easier. All you need is two screws or the included mounting tape pad to attach the possum anywhere convenient inside your caravan or camping trailer, and with the possum running off an internal battery no wiring is required. NOTE: Hard Candy 4x4 has rebranded to Adventurous BD. The Hard Candy 4x4 Possum is fully compatible with this app.
TankLvlPro
This app uses Bluetooth to monitor your rainwater tanks, providing real-time water levels and detecting leaks. It also estimates how long your water supply will last.
- Bluetooth tank monitoring
- Accurate water level display
- Leakage detection alerts
- Estimated time to empty
- Real-time data
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TankLvlPro Bluetooth monitors your rain water tanks, giving you an accurate water level, leakage detection and time to your tanks running empty
Screenshots
Verdict
The clearest difference is review sentiment: Possum at 100% against TankLvlPro's 8%. TankLvlPro's advantage is update cadence (every 4 weeks vs every 17 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Possum ships an update every 17 months, TankLvlPro every 4 weeks. Both last shipped on November 3, 2026.
| Parameter | Possum | TankLvlPro |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 8.3% of reviews |
| Update frequency | Every 17 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 34 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | THE TRUSTEE FOR KINCELTAGE FAMILY TRUST | FULLY TANKED UP IP PTY LTD |
Customer experience
Possum
TankLvlPro
In-app purchases
Possum
No in-app purchases
TankLvlPro
No in-app purchases
