# Longevity Deck vs Caspy

The clearest difference is review sentiment: Longevity Deck at 80% against Caspy's 25%. Longevity Deck also leads on in-app purchases (none vs 2) and update cadence (every 4 days vs every 6 weeks). Caspy's advantage is iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Caspy sells 2 in-app purchases, starting at $3.99 per 7 days. Longevity Deck asks for nothing beyond the download.

Longevity Deck ships an update every 4 days, Caspy every 6 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Longevity Deck | Caspy |
| --- | --- | --- |
| 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** | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 78 MB | 50 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA](https://appshunter.io/developer/501938616) | [Avery Gan](https://appshunter.io/developer/1850900841) |

## What reviewers say

### 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


### Caspy

[App page](https://appshunter.io/ios/app/caspy-anxiety-attack-relief/id6754908969)

This app helps you build gentle self-care habits with a virtual companion. It offers mood tracking, gratitude prompts, and mindful breathing exercises to promote calm and reduce stress. All your data is stored locally for privacy.

**Highlights:** Mood tracking, Gratitude journaling, Mindful breathing exercises, Virtual pet companion, Local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caspy Plus | $3.99 | per 7 days |
| Caspy Plus | $29.99 | per year |


## Frequently asked questions

### Is Longevity Deck free?

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

### Is Caspy free?

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

### Do Longevity Deck or Caspy have ads?

Neither Longevity Deck nor Caspy shows ads.

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

Longevity Deck ships an update every 4 days, and Caspy every 6 weeks. Most recently, Longevity Deck was updated on October 13, 2026 and Caspy on October 6, 2026.

---

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