# Arizon Off Grid vs SRNE PRO

The clearest difference is update cadence: SRNE PRO at every 3 days against Arizon Off Grid's every 3 weeks. Arizon Off Grid's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Arizon Off Grid ships an update every 3 weeks, SRNE PRO every 3 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Arizon Off Grid | SRNE PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 89 MB | 75 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Arizon Off Grid](https://appshunter.io/developer/1838872178) | [SRNE Solar Co.,Ltd](https://appshunter.io/developer/1479797802) |

## What reviewers say

### Arizon Off Grid

[App page](https://appshunter.io/ios/app/arizon-off-grid/id6752319619)

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

**In-app purchases:** none


### SRNE PRO

[App page](https://appshunter.io/ios/app/srne-pro/id6792165002)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arizon Off Grid free?

Arizon Off Grid is free to download, with no in-app purchases.

### Is SRNE PRO free?

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

### Do Arizon Off Grid or SRNE PRO have ads?

Neither Arizon Off Grid nor SRNE PRO shows ads.

### Which is updated more often, Arizon Off Grid or SRNE PRO?

Arizon Off Grid ships an update every 3 weeks, and SRNE PRO every 3 days. Most recently, Arizon Off Grid was updated on September 10, 2026 and SRNE PRO on September 9, 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.*