# TUNA vs Longevity Arc

The clearest difference is in-app purchases: TUNA at none against Longevity Arc's 2. Longevity Arc's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Longevity Arc sells 2 in-app purchases, starting at $2.99 per month. TUNA asks for nothing beyond the download.

TUNA ships an update monthly, Longevity Arc every 3 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TUNA | Longevity Arc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/longevity-arc/id6766045106/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 103 MB | 40 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Rachel Kreynin](https://appshunter.io/developer/1786212330) | [Radoslaw Jozefowicz](https://appshunter.io/developer/1859278240) |

## What reviewers say

### TUNA

[App page](https://appshunter.io/ios/app/tuna-ultimate-nutrition-app/id6739589749)

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

**In-app purchases:** none


### Longevity Arc

[App page](https://appshunter.io/ios/app/longevity-arc/id6766045106)

Consolidates your Apple Health data into five key longevity signals, offering a clear dashboard for tracking HRV, fitness, sleep, gait, and cardiac load trends. Understand your body's long-term trajectory and make informed decisions about your health.

**Highlights:** Five longevity signals from Apple Health, HRV, fitness, sleep, gait, cardiac load tracking, Simple dashboard for trend analysis, Understand long-term health trajectory, Private, HealthKit-powered experience

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Lifetime Pro | $8.99 | one-time |


## Frequently asked questions

### Is TUNA free?

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

### Is Longevity Arc free?

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

### Do TUNA or Longevity Arc have ads?

Neither TUNA nor Longevity Arc shows ads.

### Which is updated more often, TUNA or Longevity Arc?

TUNA ships an update monthly, and Longevity Arc every 3 days. Most recently, TUNA was updated on November 4, 2026 and Longevity Arc on November 5, 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.*