# Sit Smart vs にゃんトレ

The clearest difference is in-app purchases: にゃんトレ at none against Sit Smart's 2. Sit Smart's advantage is ads (none vs shown) and update cadence (weekly vs fortnightly). On price, device support and iOS requirement there is nothing between them.

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

Sit Smart ships an update weekly, にゃんトレ fortnightly. The most recent releases landed on October 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sit Smart | にゃんトレ |
| --- | --- | --- |
| 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 | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Subscription | — |
| Size | 57 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kezia Fransiska Hutapea](https://appshunter.io/developer/1758656180) | [Hiroto Ouchi](https://appshunter.io/developer/1871793341) |

## 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 |


### にゃんトレ

[App page](https://appshunter.io/ios/app/id6762068293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sit Smart free?

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

### Is にゃんトレ free?

にゃんトレ is free to download, with no in-app purchases.

### Do Sit Smart or にゃんトレ have ads?

にゃんトレ shows ads; Sit Smart does not.

### Which is updated more often, Sit Smart or にゃんトレ?

Sit Smart ships an update weekly, and にゃんトレ fortnightly. Most recently, Sit Smart was updated on October 25, 2026 and にゃんトレ on October 3, 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.*