# Which Kite vs Surflens

The clearest difference is ads: Which Kite at none against Surflens's shown. Which Kite also leads on iOS requirement (17.6 vs 26.1). Surflens's advantage is update cadence (fortnightly vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Which Kite sells 1 one-off in-app purchase and Surflens sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Which Kite ships an update every 9 months, Surflens fortnightly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Which Kite | Surflens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (24 ratings)](https://appshunter.io/ios/app/surflens-ai-surf-camera/id6757678275/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 145 MB |
| Requires iOS | **17.6** | 26.1 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | +17 |
| Developer | [Ray Flinkerbusch](https://appshunter.io/developer/1785196542) | [Workstories, Inc.](https://appshunter.io/developer/1580937218) |

## What reviewers say

### Which Kite

[App page](https://appshunter.io/ios/app/which-kite/id6739424473)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited kites pack | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Which Kite free?

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

### Is Surflens free?

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

### Do Which Kite or Surflens have ads?

Surflens shows ads; Which Kite does not.

### Which is updated more often, Which Kite or Surflens?

Which Kite ships an update every 9 months, and Surflens fortnightly. Most recently, Which Kite was updated on October 28, 2026 and Surflens 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.*