# SonnexTech vs SUNPURA

The clearest difference is update cadence: SUNPURA at every 3 weeks against SonnexTech's every 3 months. SUNPURA also leads on iOS requirement (12.0 vs 14.0). 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.

SonnexTech ships an update every 3 months, SUNPURA every 3 weeks. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | SonnexTech | SUNPURA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 98 MB | 109 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sonnex Energie GmbH](https://appshunter.io/developer/1736462787) | [Novgen](https://appshunter.io/developer/1734620098) |

## What reviewers say

### SonnexTech

[App page](https://appshunter.io/ios/app/sonnextech/id6479600876)

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

**In-app purchases:** none


### SUNPURA

[App page](https://appshunter.io/ios/app/sunpura/id6738272367)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SonnexTech free?

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

### Is SUNPURA free?

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

### Do SonnexTech or SUNPURA have ads?

Neither SonnexTech nor SUNPURA shows ads.

### Which is updated more often, SonnexTech or SUNPURA?

SonnexTech ships an update every 3 months, and SUNPURA every 3 weeks. Most recently, SonnexTech was updated on September 17, 2026 and SUNPURA on May 17, 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.*