# Longevity Master vs Sit to Stand

The clearest difference is ads: Sit to Stand at none against Longevity Master's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Longevity Master sells 1 one-off in-app purchase and Sit to Stand sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Longevity Master ships an update fortnightly, Sit to Stand every 11 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Longevity Master | Sit to Stand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sit-to-stand-longevity-test/id6757300858/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) | [SANCHIT AGGARWAL](https://appshunter.io/developer/1865858263) |

## What reviewers say

### Longevity Master

[App page](https://appshunter.io/ios/app/longevity-master-habits/id6747810020)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $6.99 | one-time |


### Sit to Stand

[App page](https://appshunter.io/ios/app/sit-to-stand-longevity-test/id6757300858)

Measure leg strength with a 30-second chair-stand test using motion sensors. Track progress, receive age-based comparisons, and access guided training sessions. Designed for older adults with large text and simple navigation.

**Highlights:** 30-second chair-stand test, Automatic repetition counting, Age and sex reference data comparison, Guided sit-to-stand training sessions, Retest reminders and progress tracking, Large text and simple interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Longevity Master free?

Longevity Master is free to download, with in-app purchases available.

### Is Sit to Stand free?

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

### Do Longevity Master or Sit to Stand have ads?

Longevity Master shows ads; Sit to Stand does not.

### Which is updated more often, Longevity Master or Sit to Stand?

Longevity Master ships an update fortnightly, and Sit to Stand every 11 days. Most recently, Longevity Master was updated on November 5, 2026 and Sit to Stand 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.*