# The Surfr. App vs KiteCalc

The clearest difference is in-app purchases: KiteCalc at none against The Surfr. App's 4. KiteCalc also leads on ads (none vs shown) and review sentiment (100% vs 68%). The Surfr. App's advantage is ratings volume (232 vs 1) and update cadence (every 10 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. The Surfr. App sells 4 in-app purchases, starting at $4.69 per month. KiteCalc asks for nothing beyond the download.

KiteCalc holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: The Surfr. App has 232 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 68% of The Surfr. App's written reviews are positive against 100% of KiteCalc's.

The Surfr. App ships an update every 10 days, KiteCalc every 3 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Surfr. App | KiteCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (232 ratings)](https://appshunter.io/ios/app/the-surfr-app/id1527010145/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kitecalc/id6760378008/reviews)** |
| Number of ratings | **232** | 1 |
| Positive reviews | 68.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 192 MB | 7 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lubbertus Vuijk](https://appshunter.io/developer/1484462750) | [Daniel Rodriguez](https://appshunter.io/developer/1041241732) |

## What reviewers say

### The Surfr. App

[App page](https://appshunter.io/ios/app/the-surfr-app/id1527010145)

Track your performance in wind sports like kiteboarding and wingfoiling. Record jumps, airtime, speed, and routes, then analyze your progress with detailed insights. Compete on leaderboards and connect with a community of wind sport enthusiasts.

**Highlights:** Performance tracking for wind sports, Record jumps, airtime, and speed, Detailed session analysis, Global and local leaderboards, GPS location sharing, Community connection

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Surfr Plus - Monthly | $4.69 | per month |
| Surfr PRO - Monthly | $7.99 | per month |
| Surfr Plus Annual | $28.99 | per year |
| Surfr PRO - Annually | $64.99 | per year |


### KiteCalc

[App page](https://appshunter.io/ios/app/kitecalc/id6760378008)

This app helps kiteboarders and kitesurfers determine the optimal kite and board sizes based on their weight and wind speed. It offers three calculators for kite size, wind speed range, and board dimensions, supporting both imperial and metric units for a personalized experience.

**Highlights:** Kite size recommendations, Rideable wind range calculator, Board dimension suggestions, Imperial and metric unit support, Trainer kite recommendations, Open-source calculation engine

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

**In-app purchases:** none


## Frequently asked questions

### Is The Surfr. App free?

The Surfr. App is free to download, with in-app purchases available.

### Is KiteCalc free?

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

### Which has better reviews, The Surfr. App or KiteCalc?

KiteCalc is rated higher. The Surfr. App averages 4.8 out of 5 from 232 ratings, while KiteCalc averages 5.0 from 1 ratings.

### Do The Surfr. App or KiteCalc have ads?

The Surfr. App shows ads; KiteCalc does not.

### Which is updated more often, The Surfr. App or KiteCalc?

The Surfr. App ships an update every 10 days, and KiteCalc every 3 weeks. Most recently, The Surfr. App was updated on November 11, 2026 and KiteCalc on October 31, 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.*