# Whistle vs Longevity Deck

The clearest difference is rating: Longevity Deck at 5.0 against Whistle's 4.1. Longevity Deck also leads on in-app purchases (none vs 5) and update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Whistle sells 5 in-app purchases, starting at $4.99 per month. Longevity Deck asks for nothing beyond the download.

Longevity Deck holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 9 and 9 respectively.

Whistle ships an update every 3 weeks, Longevity Deck weekly. The most recent releases landed on September 25, 2026 and July 2, 2026 respectively.

## The numbers

| Metric | Whistle | Longevity Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/longevity-deck/id6753670965/reviews)** |
| Number of ratings | 9 | 9 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 100 MB | 74 MB |
| Requires iOS | **18** | 18.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Vogelhaus Apps GmbH](https://appshunter.io/developer/1563696067) | [HYPE4MOBILE MALEWICZ I WSPOLNICY SPOLKA JAWNA](https://appshunter.io/developer/501938616) |

## What reviewers say

### Whistle

[App page](https://appshunter.io/ios/app/whistle-ai-workout-planner/id6739144449)

This AI-powered app creates personalized training plans for running, cycling, swimming, and strength training. It adapts to your schedule and goals, offering insights into your progress and recovery. Seamlessly integrates with Apple Watch and HealthKit for a comprehensive fitness experience.

**Highlights:** AI-powered personalized training plans, Adaptive scheduling and goal setting, Progress tracking and recovery insights, Integration with Apple Watch and HealthKit, Weather-aware planning for outdoor sessions, Structured workout creation with templates

**Features:** Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 Month | $4.99 | per month |
| 1 Ultra Month | $9.99 | per month |
| Ultra 3 Months | $24.99 | per 3 months |
| Pro 1 Year | $39.99 | per year |
| Ultra 1 Year | $99.99 | per year |


### 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 Whistle free?

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

### Is Longevity Deck free?

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

### Which has better reviews, Whistle or Longevity Deck?

Longevity Deck is rated higher. Whistle averages 4.1 out of 5 from 9 ratings, while Longevity Deck averages 5.0 from 9 ratings.

### Do Whistle or Longevity Deck have ads?

Neither Whistle nor Longevity Deck shows ads.

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

Whistle ships an update every 3 weeks, and Longevity Deck weekly. Most recently, Whistle was updated on September 25, 2026 and Longevity Deck on July 2, 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.*