# Surflens vs Downwind Runs

The clearest difference is in-app purchases: Downwind Runs at none against Surflens's 2. Downwind Runs also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Surflens sells 2 in-app purchases, starting at $7.99 per month. Downwind Runs asks for nothing beyond the download.

Surflens ships an update fortnightly, Downwind Runs daily. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Surflens | Downwind Runs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/surflens-ai-surf-camera/id6757678275/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Ad-supported | — |
| Size | 132 MB | 13 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Workstories, Inc.](https://appshunter.io/developer/1580937218) | [Sam Johnston](https://appshunter.io/developer/6808767937) |

## What reviewers say

### Surflens

[App page](https://appshunter.io/ios/app/surflens-ai-surf-camera/id6757678275)

This app uses AI to automatically record your surf rides when you place your iPhone on the beach. It processes and edits clips instantly, even offline, allowing you to review and improve your surfing.

**Highlights:** AI-powered automatic wave recording, Apple Watch camera control, Instant offline clip processing, Built-in surf video editor, Optimized camera and battery performance, Session review and progress tracking

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surflens Plus (Monthly) | $7.99 | per month |
| Surflens Plus (Yearly) | $49.99 | per year |


### Downwind Runs

[App page](https://appshunter.io/ios/app/downwind-runs/id6808767935)

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

**In-app purchases:** none


## Frequently asked questions

### Is Surflens free?

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

### Is Downwind Runs free?

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

### Do Surflens or Downwind Runs have ads?

Surflens shows ads; Downwind Runs does not.

### Which is updated more often, Surflens or Downwind Runs?

Surflens ships an update fortnightly, and Downwind Runs daily. Most recently, Surflens was updated on October 12, 2026 and Downwind Runs on October 5, 2026.

---

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