# Photomate vs SolarZero

The clearest difference is iOS requirement: Photomate at 10.0 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 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Photomate | 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 | 31 MB | 22 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [STUDENT CARD NEW ZEALAND LIMITED](https://appshunter.io/developer/705513368) | [solarZero Limited](https://appshunter.io/developer/1283894275) |

## What reviewers say

### Photomate

[App page](https://appshunter.io/ios/app/photomate/id1552056723)

**Features:** macOS Compatibility

**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 Photomate free?

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

### Is SolarZero free?

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

### Do Photomate or SolarZero have ads?

Neither Photomate nor SolarZero shows ads.

### Which is updated more often, Photomate or SolarZero?

Photomate ships an update monthly, and SolarZero monthly. Most recently, Photomate was updated on September 18, 2026 and SolarZero on September 23, 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.*