# tweppy vs Heiwit Solar

The clearest difference is update cadence: Heiwit Solar at every 6 weeks against tweppy's every 3 months. tweppy's advantage is iOS requirement (13.0 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.

tweppy ships an update every 3 months, Heiwit Solar every 6 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | tweppy | Heiwit Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 59 MB | 58 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TWEPPY S.P.A](https://appshunter.io/developer/1085117046) | [HEIWIT S.P.A.](https://appshunter.io/developer/1842332740) |

## What reviewers say

### tweppy

[App page](https://appshunter.io/ios/app/tweppy/id974564960)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heiwit Solar

[App page](https://appshunter.io/ios/app/heiwit-solar/id6753071652)

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

**In-app purchases:** none


## Frequently asked questions

### Is tweppy free?

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

### Is Heiwit Solar free?

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

### Do tweppy or Heiwit Solar have ads?

Neither tweppy nor Heiwit Solar shows ads.

### Which is updated more often, tweppy or Heiwit Solar?

tweppy ships an update every 3 months, and Heiwit Solar every 6 weeks. Most recently, tweppy was updated on November 1, 2026 and Heiwit Solar on October 30, 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.*