# 9am Digi vs Sit Smart

The clearest difference is in-app purchases: 9am Digi at none against Sit Smart's 2. 9am Digi also leads on iOS requirement (13.4 vs 15.0). Sit Smart's advantage is update cadence (weekly vs every 5 weeks). On price, ads 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. 9am Digi asks for nothing beyond the download.

9am Digi ships an update every 5 weeks, Sit Smart weekly. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 9am Digi | 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 | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Subscription |
| Size | 32 MB | 57 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [officewell](https://appshunter.io/developer/1282926615) | [Kezia Fransiska Hutapea](https://appshunter.io/developer/1758656180) |

## What reviewers say

### 9am Digi

[App page](https://appshunter.io/ios/app/9am-digi/id1510289367)

**Features:** macOS Compatibility

**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 9am Digi free?

9am Digi 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 9am Digi or Sit Smart have ads?

Neither 9am Digi nor Sit Smart shows ads.

### Which is updated more often, 9am Digi or Sit Smart?

9am Digi ships an update every 5 weeks, and Sit Smart weekly. Most recently, 9am Digi was updated on October 15, 2026 and Sit Smart on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*