# Dr. Natasha's GAPS App vs Orvyn

The clearest difference is update cadence: Dr. Natasha's GAPS App at every 2 days against Orvyn's weekly. Dr. Natasha's GAPS App also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Dr. Natasha's GAPS App sells 2 in-app purchases, starting at $9.99 per month and Orvyn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Dr. Natasha's GAPS App ships an update every 2 days, Orvyn weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dr. Natasha's GAPS App | Orvyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 89 MB | 13 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Medinform Limited](https://appshunter.io/developer/1883884221) | [MERT GOLCU](https://appshunter.io/developer/1834710750) |

## What reviewers say

### Dr. Natasha's GAPS App

[App page](https://appshunter.io/ios/app/dr-natashas-gaps-app/id6760324388)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GAPS Premium Monthly | $9.99 | per month |
| GAPS Premium Annual | $59.99 | per year |


### Orvyn

[App page](https://appshunter.io/ios/app/orvyn-posture-corrector/id6782555890)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orvyn Pro Monthly | $4.99 | per month |
| Orvyn Pro Full Year | $29.99 | per year |


## Frequently asked questions

### Is Dr. Natasha's GAPS App free?

Dr. Natasha's GAPS App is free to download, with in-app purchases available.

### Is Orvyn free?

Orvyn is free to download, with in-app purchases available.

### Do Dr. Natasha's GAPS App or Orvyn have ads?

Neither Dr. Natasha's GAPS App nor Orvyn shows ads.

### Which is updated more often, Dr. Natasha's GAPS App or Orvyn?

Dr. Natasha's GAPS App ships an update every 2 days, and Orvyn weekly. Most recently, Dr. Natasha's GAPS App was updated on November 5, 2026 and Orvyn on October 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.*