# Longevity Arc vs Stopa

The clearest difference is update cadence: Longevity Arc at every 3 days against Stopa's monthly. Longevity Arc also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Longevity Arc sells 2 in-app purchases, starting at $2.99 per month and Stopa sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Longevity Arc ships an update every 3 days, Stopa monthly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Longevity Arc | Stopa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 40 MB | 23 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Radoslaw Jozefowicz](https://appshunter.io/developer/1859278240) | [Peter Buchlak](https://appshunter.io/developer/1896636698) |

## What reviewers say

### Longevity Arc

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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Lifetime Pro | $9.99 | one-time |


### Stopa

[App page](https://appshunter.io/ios/app/stopa-ai-training-plans/id6776153318)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stopa Pro (Monthly) | $5.99 | per month |
| Stopa Pro (Annual) | $49.99 | per year |


## Frequently asked questions

### Is Longevity Arc free?

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

### Is Stopa free?

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

### Do Longevity Arc or Stopa have ads?

Neither Longevity Arc nor Stopa shows ads.

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

Longevity Arc ships an update every 3 days, and Stopa monthly. Most recently, Longevity Arc was updated on October 7, 2026 and Stopa on October 16, 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.*