# Solax vs inverterzone

The clearest difference is in-app purchases: Solax at none against inverterzone's 1. Solax also leads on iOS requirement (9.1 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. inverterzone sells 1 in-app purchase, starting at $1.99 per month. Solax asks for nothing beyond the download.

Solax ships an update every 10 days, inverterzone every 9 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Solax | inverterzone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inverterzone/id6624304925/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 47 MB |
| Requires iOS | **9.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHENZHEN FLSMART TECHNOLOGY CO., LTD](https://appshunter.io/developer/1279623096) | [Hammad Ali](https://appshunter.io/developer/1762186330) |

## What reviewers say

### Solax

[App page](https://appshunter.io/ios/app/solax/id1435987699)

**Features:** macOS Compatibility

**In-app purchases:** none


### inverterzone

[App page](https://appshunter.io/ios/app/inverterzone/id6624304925)

Monitor your solar energy generation, home load consumption, and grid usage in real-time. Schedule grid power usage with timers and receive customizable alerts to optimize energy efficiency and reduce costs. Track historical data for informed decisions and contribute to a greener future.

**Highlights:** Real-time solar generation monitoring, Home load consumption insights, Grid usage tracking, Timer-based automation for power switching, Customizable real-time alerts, Historical energy data analysis, User-friendly app interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| smart timer monthly | $1.99 | per month |


## Frequently asked questions

### Is Solax free?

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

### Is inverterzone free?

inverterzone is free to download, with in-app purchases available.

### Do Solax or inverterzone have ads?

Neither Solax nor inverterzone shows ads.

### Which is updated more often, Solax or inverterzone?

Solax ships an update every 10 days, and inverterzone every 9 days. Most recently, Solax was updated on October 2, 2026 and inverterzone on September 29, 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.*