# JaniKing vs SolarZero

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.

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.

## The numbers

| Metric | JaniKing | SolarZero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/janiking/id1581032591/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free | Free |
| Size | 13 MB | 22 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Publica DDM](https://appshunter.io/developer/635768236) | [solarZero Limited](https://appshunter.io/developer/1283894275) |

## What reviewers say

### JaniKing

[App page](https://appshunter.io/ios/app/janiking/id1581032591)

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.

**Highlights:** Global franchise network, Commercial cleaning programs, Services for diverse locations, Janitorial services provider

**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 JaniKing free?

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

### Is SolarZero free?

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

### Do JaniKing or SolarZero have ads?

Neither JaniKing nor SolarZero shows ads.

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

JaniKing ships an update every 10 days, and SolarZero monthly. Most recently, JaniKing was updated on June 4, 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.*