# Quintet24 vs WATTSTUNDESOLAR

The clearest difference is update cadence: WATTSTUNDESOLAR at every 5 weeks against Quintet24's every 8 months. WATTSTUNDESOLAR also leads on device support and iOS requirement (11.0 vs 15.1). On price and in-app purchases there is nothing between them.

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

Quintet24 ships an update every 8 months, WATTSTUNDESOLAR every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Quintet24 | WATTSTUNDESOLAR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Size | 22 MB | 52 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [MobiMedia Aktiengesellschaft](https://appshunter.io/developer/1592646168) | [江西达伙网络科技有限公司](https://appshunter.io/developer/1234844673) |

## What reviewers say

### Quintet24

[App page](https://appshunter.io/ios/app/quintet24/id1600427968)

**In-app purchases:** none


### WATTSTUNDESOLAR

[App page](https://appshunter.io/ios/app/wattstundesolar/id6449745523)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quintet24 free?

Quintet24 is free to download, with no in-app purchases.

### Is WATTSTUNDESOLAR free?

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

### Which is updated more often, Quintet24 or WATTSTUNDESOLAR?

Quintet24 ships an update every 8 months, and WATTSTUNDESOLAR every 5 weeks. Most recently, Quintet24 was updated on November 3, 2026 and WATTSTUNDESOLAR on November 3, 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.*