# rectify vs Vertika

The clearest difference is update cadence: rectify at every 5 days against Vertika's every 6 months. rectify also leads on device support (4 vs 2) and iOS requirement (15.6 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. rectify sells 1 in-app purchase, starting at $4.99 per month and Vertika sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

rectify ships an update every 5 days, Vertika every 6 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | rectify | Vertika |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 189 MB | 11 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MinkTec GmbH](https://appshunter.io/developer/1634767386) | [IMAD ELKHAFI](https://appshunter.io/developer/1249760514) |

## What reviewers say

### rectify

[App page](https://appshunter.io/ios/app/rectify-posture-tracking/id1634767384)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AirPods Head Tracking | $4.99 | per month |


### Vertika

[App page](https://appshunter.io/ios/app/vertika-posture-tracker/id6751370780)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $34.99 | per year |
| Lifetime Premium Access | $99.99 | one-time |


## Frequently asked questions

### Is rectify free?

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

### Is Vertika free?

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

### Do rectify or Vertika have ads?

Both rectify and Vertika show ads.

### Which is updated more often, rectify or Vertika?

rectify ships an update every 5 days, and Vertika every 6 months. Most recently, rectify was updated on September 12, 2026 and Vertika on September 10, 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.*