# Powersensor vs Spray Rates

The clearest difference is in-app purchases: Powersensor at none against Spray Rates's 1. Powersensor also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Spray Rates sells 1 one-off in-app purchase. Powersensor asks for nothing beyond the download.

Powersensor ships an update every 5 weeks, Spray Rates every 9 months. The most recent releases landed on August 27, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Powersensor | Spray Rates |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 96 MB | 30 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DiUS Computing](https://appshunter.io/developer/330076135) | [PITCHLINKS LIMITED](https://appshunter.io/developer/1593816127) |

## 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


### Spray Rates

[App page](https://appshunter.io/ios/app/spray-rates/id1593815945)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spray Rates Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is Powersensor free?

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

### Is Spray Rates free?

Spray Rates is free to download, with in-app purchases available.

### Do Powersensor or Spray Rates have ads?

Spray Rates shows ads; Powersensor does not.

### Which is updated more often, Powersensor or Spray Rates?

Powersensor ships an update every 5 weeks, and Spray Rates every 9 months. Most recently, Powersensor was updated on August 27, 2026 and Spray Rates on May 18, 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.*