# Sit Smart vs No Sugar Challenge

The clearest difference is update cadence: Sit Smart at weekly against No Sugar Challenge's every 3 weeks. On price, ads, in-app purchases 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 and No Sugar Challenge sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Sit Smart ships an update weekly, No Sugar Challenge every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sit Smart | No Sugar Challenge |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 57 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kezia Fransiska Hutapea](https://appshunter.io/developer/1758656180) | [尧 董](https://appshunter.io/developer/1771784554) |

## What reviewers say

### 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 |


### No Sugar Challenge

[App page](https://appshunter.io/ios/app/no-sugar-challenge-quit/id6809751290)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quit Sugar - Monthly | $12.99 | per month |
| Quit Sugar - Yearly 3D Trial | $39.99 | per year |


## Frequently asked questions

### Is Sit Smart free?

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

### Is No Sugar Challenge free?

No Sugar Challenge is free to download, with in-app purchases available.

### Do Sit Smart or No Sugar Challenge have ads?

Neither Sit Smart nor No Sugar Challenge shows ads.

### Which is updated more often, Sit Smart or No Sugar Challenge?

Sit Smart ships an update weekly, and No Sugar Challenge every 3 weeks. Most recently, Sit Smart was updated on October 30, 2026 and No Sugar Challenge 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.*