# Monitoring Pro vs SolarZero

The clearest difference is iOS requirement: Monitoring Pro at 15.6 against SolarZero's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Monitoring Pro | SolarZero |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 35.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 61 MB | 22 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [New Zealand Computing Solutions](https://appshunter.io/developer/375256667) | [solarZero Limited](https://appshunter.io/developer/1283894275) |

## What reviewers say

### Monitoring Pro

[App page](https://appshunter.io/ios/app/monitoring-pro/id6478774005)

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

**In-app purchases:** none


### SolarZero

[App page](https://appshunter.io/ios/app/solarzero/id6504657190)

Monitor and optimize your home's solar energy system with real-time data on energy generation and usage. Track carbon savings, access energy-saving modes, and refer friends to the service.

**Highlights:** Real-time energy generation and usage data, Energy import/export status updates, Carbon savings and footprint tracking, Hot water energy saving mode, Refer-a-Friend program

**In-app purchases:** none


## Frequently asked questions

### Is Monitoring Pro free?

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

### Is SolarZero free?

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

### Do Monitoring Pro or SolarZero have ads?

Neither Monitoring Pro nor SolarZero shows ads.

### Which is updated more often, Monitoring Pro or SolarZero?

Monitoring Pro ships an update monthly, and SolarZero monthly. Most recently, Monitoring Pro was updated on September 10, 2026 and SolarZero on September 8, 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.*