# Dr. Auna vs Curva Studio

Dr. Auna and Curva Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Dr. Auna ships an update monthly, Curva Studio every 6 weeks. The most recent releases landed on September 27, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Dr. Auna | Curva Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 1 MB | 69 MB |
| Requires iOS | **14.6** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Auna](https://appshunter.io/developer/1188108871) | [WIENKE CORP S.A.C.](https://appshunter.io/developer/1814373611) |

## What reviewers say

### Dr. Auna

[App page](https://appshunter.io/ios/app/dr-auna/id6443958290)

**Features:** macOS Compatibility

**In-app purchases:** none


### Curva Studio

[App page](https://appshunter.io/ios/app/curva-studio/id6745894577)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Auna free?

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

### Is Curva Studio free?

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

### Do Dr. Auna or Curva Studio have ads?

Neither Dr. Auna nor Curva Studio shows ads.

### Which is updated more often, Dr. Auna or Curva Studio?

Dr. Auna ships an update monthly, and Curva Studio every 6 weeks. Most recently, Dr. Auna was updated on September 27, 2026 and Curva Studio on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*