SolarZero vs Govt.nz
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SolarZero
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.
- 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
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Get visibility of your solar energy system If youβre a SolarZero customer, our new SolarZero App gives you access to a personalised dashboard where you can monitor and optimise your solar energy system, including: β’ See up-to-date data on how much energy your home is using and generating β’ Get energy status updates showing how much energy youβre importing and exporting from and to the grid β’ Track your carbon savings and footprint β’ Access to your hot water energy saving mode that allows you to save money on your power bill β’ Refer-a-Friend: Share your unique referral code with your friends and family Note - The SolarZero App is available for solar energy systems installed after November, 2018. If your system was installed prior to this date, it wonβt be compatible unless youβve been upgraded since, and youβll need to continue using your MySolarZero dashboard for all your monitoring needs. Unsure? No worries. Contact us on 0800 11 66 55 and one of our friendly energy experts will be happy to help.
Govt.nz
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The Govt.nz app is your trusted place to access New Zealand government services, stay updated, and store digital credentials. - Find helpful information on accessing and using government services. - Browse by topic or by important life stages and changes. - Pin useful tools and important health and support numbers to personalise your Govt.nz home screen. - Add eligible digital credentials β such as IDs, licences and certificates β and store them securely on your device. Weβre busy working behind the scenes to bring more features to the app. Give us your feedback from inside the app to tell us what features would better help you access New Zealand government services.
Screenshots
Verdict
SolarZero and Govt.nz are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SolarZero ships an update monthly, Govt.nz every 3 weeks. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.
| Parameter | SolarZero | Govt.nz |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 35.7% of reviews | β |
| Update frequency | Monthly | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.0 β better | 18.0 |
| Further details β not scored | ||
| Size | 22 MB | 62 MB |
| Age rating | 4+ | 17+ |
| Developer | solarZero Limited | New Zealand Government |
In-app purchases
SolarZero
No in-app purchases
Govt.nz
No in-app purchases








