# Estelle studio vs P.N.F

Estelle studio and P.N.F 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.

Estelle studio ships an update every 25 months, P.N.F every 21 months. The most recent releases landed on September 17, 2026 and March 3, 2026 respectively.

## The numbers

| Metric | Estelle studio | P.N.F |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 21 months** |
| Size | 18 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Estelle Pilates and Yoga](https://appshunter.io/developer/1579481942) | [Arbox LTD](https://appshunter.io/developer/1021244486) |

## What reviewers say

### Estelle studio

[App page](https://appshunter.io/ios/app/estelle-studio/id1579481940)

**Features:** macOS Compatibility

**In-app purchases:** none


### P.N.F

[App page](https://appshunter.io/ios/app/pnf/id1607739818)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Estelle studio free?

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

### Is P.N.F free?

P.N.F is free to download, with no in-app purchases.

### Do Estelle studio or P.N.F have ads?

Neither Estelle studio nor P.N.F shows ads.

### Which is updated more often, Estelle studio or P.N.F?

Estelle studio ships an update every 25 months, and P.N.F every 21 months. Most recently, Estelle studio was updated on September 17, 2026 and P.N.F on March 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.*