# Powersensor vs Possum

The clearest difference is review sentiment: Possum at 100% against Powersensor's 57%. Possum also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.6). Powersensor's advantage is update cadence (every 5 weeks vs every 17 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Powersensor ships an update every 5 weeks, Possum every 17 months. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Powersensor | Possum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 17 months |
| Monetization | Ad-supported | **Free** |
| Size | 96 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DiUS Computing](https://appshunter.io/developer/330076135) | [THE TRUSTEE FOR KINCELTAGE FAMILY TRUST](https://appshunter.io/developer/1568978516) |

## What reviewers say

### Powersensor

[App page](https://appshunter.io/ios/app/powersensor/id1327208438)

Monitor your home's energy consumption and solar generation in real-time. Make informed decisions about energy usage, optimize solar self-consumption, and reduce electricity bills. DIY installation is quick and easy.

**Highlights:** Real-time energy data tracking, Solar generation and consumption monitoring, Appliance-level energy usage insights, DIY wireless installation, Maximizes solar self-consumption, Reduces energy bills

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Possum

[App page](https://appshunter.io/ios/app/possum/id1568978514)

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.

**Highlights:** Bluetooth caravan levelling, Visual levelling assistance, Ensures fridge functionality, Improves sleep comfort, Easy installation, Internal battery powered

**In-app purchases:** none


## Frequently asked questions

### Is Powersensor free?

Powersensor is free to download, with no in-app purchases.

### Is Possum free?

Possum is free to download, with no in-app purchases.

### Do Powersensor or Possum have ads?

Neither Powersensor nor Possum shows ads.

### Which is updated more often, Powersensor or Possum?

Powersensor ships an update every 5 weeks, and Possum every 17 months. Most recently, Powersensor was updated on September 25, 2026 and Possum on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*