JaniKing vs SolarZero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JaniKing
This app connects businesses with commercial cleaning services. It operates through a large global network of franchisees, offering cleaning programs for various customer locations like offices, hospitals, and restaurants.
- Global franchise network
- Commercial cleaning programs
- Services for diverse locations
- Janitorial services provider
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Jani-King is the world’s largest commercial cleaning franchise company with more than 120 support offices in 10 countries. Through a global network of over 7,500 franchisees, Jani-King delivers a superior commercial cleaning program to a wide range of customer locations including office buildings, hospitals, hotels, sporting venues, universities, restaurants, manufacturing facilities and more.
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 you’re 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: • See up-to-date data on how much energy your home is using and generating • Get energy status updates showing how much energy you’re importing and exporting from and to the grid • Track your carbon savings and footprint • Access to your hot water energy saving mode that allows you to save money on your power bill • 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 won’t be compatible unless you’ve been upgraded since, and you’ll 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.
Screenshots
Verdict
The clearest difference is review sentiment: SolarZero at 36% against JaniKing's 0%. JaniKing's advantage is update cadence (every 10 days vs monthly) and iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
JaniKing ships an update every 10 days, SolarZero monthly. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.
| Parameter | JaniKing | SolarZero |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 35.7% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 10 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Publica DDM | solarZero Limited |
Customer experience
JaniKing
SolarZero
In-app purchases
JaniKing
No in-app purchases
SolarZero
No in-app purchases









