# SolarWise vs Solar Setup

The clearest difference is in-app purchases: SolarWise at none against Solar Setup's 1. Solar Setup's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Solar Setup sells 1 one-off in-app purchase. SolarWise asks for nothing beyond the download.

SolarWise ships an update every 6 weeks, Solar Setup every 2 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | SolarWise | Solar Setup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 49 MB | 46 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XIAMEN CHENNENG INFO TECH CO.,LTD.](https://appshunter.io/developer/1726291014) | [Ammar Khatib](https://appshunter.io/developer/1613990135) |

## What reviewers say

### SolarWise

[App page](https://appshunter.io/ios/app/solarwise/id6742437597)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar Setup

[App page](https://appshunter.io/ios/app/solar-setup-off-grid-calc/id6771114823)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar Setup Pro | $6.99 | one-time |


## Frequently asked questions

### Is SolarWise free?

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

### Is Solar Setup free?

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

### Do SolarWise or Solar Setup have ads?

Neither SolarWise nor Solar Setup shows ads.

### Which is updated more often, SolarWise or Solar Setup?

SolarWise ships an update every 6 weeks, and Solar Setup every 2 days. Most recently, SolarWise was updated on October 11, 2026 and Solar Setup on October 11, 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.*