# I vs Sit Smart

The clearest difference is in-app purchases: I at none against Sit Smart's 2. I also leads on iOS requirement (13.0 vs 15.0). Sit Smart's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sit Smart sells 2 in-app purchases, starting at $4.99 per month. I asks for nothing beyond the download.

## The numbers

| Metric | I | Sit Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sit-smart-posture-corrector/id6566171825/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Weekly |
| Monetization | — | Subscription |
| Size | 207 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mohamed Zeidan](https://appshunter.io/developer/1221808863) | [Kezia Fransiska Hutapea](https://appshunter.io/developer/1758656180) |

## What reviewers say

### I

[App page](https://appshunter.io/ios/app/i-vitamin/id6475821636)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sit Smart

[App page](https://appshunter.io/ios/app/sit-smart-posture-corrector/id6566171825)

This app helps you maintain good posture while seated by monitoring your position and providing real-time feedback. It offers customizable reminders and detailed reports to track your progress towards healthier habits and a better quality of life.

**Highlights:** Real-time posture monitoring, Customizable posture reminders, Health posture reports, User-friendly interface, Neck health tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sit Smart Pro | $4.99 | per month |
| Sit Smart Pro | $29.99 | per year |


## Frequently asked questions

### Is I free?

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

### Is Sit Smart free?

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

### Do I or Sit Smart have ads?

I shows ads; Sit Smart does not.

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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.*