# Posturely vs ImproveCadence

The clearest difference is update cadence: ImproveCadence at every 2 days against Posturely's every 8 days. ImproveCadence also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Posturely ships an update every 8 days, ImproveCadence every 2 days. The most recent releases landed on September 10, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Posturely | ImproveCadence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 104 MB | 0 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Mobil80 Solutions and Services Private Limited](https://appshunter.io/developer/1450372355) | [Yanjue Yan](https://appshunter.io/developer/1852948270) |

## What reviewers say

### Posturely

[App page](https://appshunter.io/ios/app/posturely-sit-straight/id6752023992)

**In-app purchases:** none


### ImproveCadence

[App page](https://appshunter.io/ios/app/improvecadence/id6761875664)

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

**In-app purchases:** none


## Frequently asked questions

### Is Posturely free?

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

### Is ImproveCadence free?

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

### Do Posturely or ImproveCadence have ads?

Neither Posturely nor ImproveCadence shows ads.

### Which is updated more often, Posturely or ImproveCadence?

Posturely ships an update every 8 days, and ImproveCadence every 2 days. Most recently, Posturely was updated on September 10, 2026 and ImproveCadence on June 8, 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.*