# Studio Zwerg vs LetsReg

The clearest difference is ads: LetsReg at none against Studio Zwerg's shown. Studio Zwerg's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 18, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Studio Zwerg | LetsReg |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | Every 3 months |
| Size | 63 MB | 31 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STUDIO ZWERG AS](https://appshunter.io/developer/1677199048) | [Deltager AS](https://appshunter.io/developer/1816525027) |

## What reviewers say

### Studio Zwerg

[App page](https://appshunter.io/ios/app/studio-zwerg/id6446293820)

**Features:** macOS Compatibility

**In-app purchases:** none


### LetsReg

[App page](https://appshunter.io/ios/app/letsreg/id6737568688)

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio Zwerg free?

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

### Is LetsReg free?

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

### Do Studio Zwerg or LetsReg have ads?

Studio Zwerg shows ads; LetsReg does not.

### Which is updated more often, Studio Zwerg or LetsReg?

Studio Zwerg ships an update every 3 months, and LetsReg every 3 months. Most recently, Studio Zwerg was updated on September 18, 2026 and LetsReg on August 31, 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.*