# One SilverSea vs Longevity Compass

The clearest difference is in-app purchases: One SilverSea at none against Longevity Compass's 2. One SilverSea also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.0). Longevity Compass's advantage is update cadence (monthly vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Longevity Compass sells 2 in-app purchases, starting at $14.99 per 7 days. One SilverSea asks for nothing beyond the download.

One SilverSea ships an update every 10 months, Longevity Compass monthly. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | One SilverSea | Longevity Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (19 ratings)](https://appshunter.io/ios/app/longevity-compass-live-longer/id6744972162/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 5.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 88 MB | 44 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CardApp Limited](https://appshunter.io/developer/539151439) | [Asana Rebel GmbH](https://appshunter.io/developer/1067860795) |

## What reviewers say

### One SilverSea

[App page](https://appshunter.io/ios/app/one-silversea/id1538759129)

**In-app purchases:** none


### Longevity Compass

[App page](https://appshunter.io/ios/app/longevity-compass-live-longer/id6744972162)

This app provides personalized insights into your lifestyle, habits, and health to estimate your lifespan. It offers expert recommendations and tailored plans to help you make impactful changes for a longer, healthier life. Track your progress and receive support from a longevity coach.

**Highlights:** Personalized lifespan estimation, Lifestyle and habit insights, Expert recommendations, Tailored health plans, Progress tracking, Longevity coach chat

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $14.99 | per 7 days |
| Premium | $69.99 | per year |


## Frequently asked questions

### Is One SilverSea free?

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

### Is Longevity Compass free?

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

### Do One SilverSea or Longevity Compass have ads?

Longevity Compass shows ads; One SilverSea does not.

### Which is updated more often, One SilverSea or Longevity Compass?

One SilverSea ships an update every 10 months, and Longevity Compass monthly. Most recently, One SilverSea was updated on October 10, 2026 and Longevity Compass on October 21, 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.*