# Solar Setup vs PowrSync

The clearest difference is update cadence: Solar Setup at every 2 days against PowrSync's monthly. Solar Setup also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solar Setup sells 1 one-off in-app purchase and PowrSync sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Solar Setup ships an update every 2 days, PowrSync monthly. The most recent releases landed on September 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Solar Setup | PowrSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Size | 46 MB | 2 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ammar Khatib](https://appshunter.io/developer/1613990135) | [Anh Ly](https://appshunter.io/developer/6772433402) |

## What reviewers say

### 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 |


### PowrSync

[App page](https://appshunter.io/ios/app/powrsync/id6772433280)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PowrSync Pro (Monthly) | $1.99 | per month |
| PowrSync Premium (Monthly) | $3.99 | per month |
| PowrSync Pro (Yearly) | $14.99 | per year |
| PowrSync Premium (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Solar Setup free?

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

### Is PowrSync free?

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

### Do Solar Setup or PowrSync have ads?

Neither Solar Setup nor PowrSync shows ads.

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

Solar Setup ships an update every 2 days, and PowrSync monthly. Most recently, Solar Setup was updated on September 24, 2026 and PowrSync on September 26, 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.*