# s vs Prune

The clearest difference is in-app purchases: s at none against Prune's 3. Prune's advantage is update cadence (fortnightly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prune sells 3 in-app purchases, starting at $1.99 per 7 days. s asks for nothing beyond the download.

s ships an update every 9 months, Prune fortnightly. The most recent releases landed on September 10, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | s | Prune |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Size | 71 MB | 2 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sedal Digital Systems SL](https://appshunter.io/developer/1626041520) | [Yegor Chsherbatykh](https://appshunter.io/developer/1794249289) |

## What reviewers say

### s

[App page](https://appshunter.io/ios/app/s-flow/id1411363335)

**Features:** Vision Pro support

**In-app purchases:** none


### Prune

[App page](https://appshunter.io/ios/app/prune-relationship-tracker/id6746421743)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.99 | per 7 days |
| Yearly subscription | $24.99 | per year |
| Lifetime access | $39.99 | one-time |


## Frequently asked questions

### Is s free?

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

### Is Prune free?

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

### Do s or Prune have ads?

Neither s nor Prune shows ads.

### Which is updated more often, s or Prune?

s ships an update every 9 months, and Prune fortnightly. Most recently, s was updated on September 10, 2026 and Prune on September 14, 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.*