# Symplet vs Longevity Deck

The clearest difference is update cadence: Longevity Deck at every 4 days against Symplet's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Symplet ships an update every 5 months, Longevity Deck every 4 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Symplet | Longevity Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/longevity-deck/id6753670965/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 5 MB | 78 MB |
| Requires iOS | **18.4** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Nicholas Payton](https://appshunter.io/developer/1783642465) | [HYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA](https://appshunter.io/developer/501938616) |

## What reviewers say

### Symplet

[App page](https://appshunter.io/ios/app/symplet/id6746954322)

**Features:** macOS Compatibility

**In-app purchases:** none


### Longevity Deck

[App page](https://appshunter.io/ios/app/longevity-deck/id6753670965)

Track over 125 science-backed health protocols, from sauna and cold plunge to sleep optimization and supplements. Get automatic updates based on the latest research and expert recommendations. Prioritizes user privacy with no account or data collection required.

**Highlights:** Track 125+ science-backed protocols, Automatic research updates, Visual timeline tracking, Privacy-focused, no account needed, Optional Apple HealthKit integration, Home screen widgets for key metrics

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

**In-app purchases:** none


## Frequently asked questions

### Is Symplet free?

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

### Is Longevity Deck free?

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

### Do Symplet or Longevity Deck have ads?

Neither Symplet nor Longevity Deck shows ads.

### Which is updated more often, Symplet or Longevity Deck?

Symplet ships an update every 5 months, and Longevity Deck every 4 days. Most recently, Symplet was updated on October 10, 2026 and Longevity Deck on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*