# RNKHUB vs Posture Reminder

The clearest difference is in-app purchases: RNKHUB at none against Posture Reminder's 3. RNKHUB also leads on iOS requirement (13.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Posture Reminder sells 3 in-app purchases, starting at $5.99 per month. RNKHUB asks for nothing beyond the download.

## The numbers

| Metric | RNKHUB | Posture Reminder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/posture-reminder-upright/id6749187831/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 29 MB | 63 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [RNKHUB BILISIM ANONIM SIRKETI](https://appshunter.io/developer/1767330437) | [Gokce EVREN](https://appshunter.io/developer/1816456669) |

## What reviewers say

### RNKHUB

[App page](https://appshunter.io/ios/app/rnkhub/id6670745867)

**Features:** macOS Compatibility

**In-app purchases:** none


### Posture Reminder

[App page](https://appshunter.io/ios/app/posture-reminder-upright/id6749187831)

This app uses your AirPods to detect when you slouch and provides gentle reminders to improve your posture. It tracks your progress with scores and graphs, offering personalized settings and fun animal avatars for motivation. Improve your posture automatically without any extra wearables.

**Highlights:** AirPods motion sensor tracking, Smart slouch detection, Customizable vibration/sound alerts, Progress tracking with scores and graphs, Apple Watch control, Fun animal avatar motivation, On-device privacy

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Annual Premium | $24.99 | per year |
| Lifetime Posture Reminder | $39.99 | one-time |


## Frequently asked questions

### Is RNKHUB free?

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

### Is Posture Reminder free?

Posture Reminder is free to download, with in-app purchases available.

### Do RNKHUB or Posture Reminder have ads?

Neither RNKHUB nor Posture Reminder shows ads.

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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.*