# Kite Size Calculator vs Running Emotion

The clearest difference is update cadence: Running Emotion at fortnightly against Kite Size Calculator's every 2 months. Kite Size Calculator's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Kite Size Calculator ships an update every 2 months, Running Emotion fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kite Size Calculator | Running Emotion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kite-size-calculator/id1456801209/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 34 MB | 70 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [idyation GmbH](https://appshunter.io/developer/1421286534) | [Porteromania S.L.](https://appshunter.io/developer/1191488505) |

## What reviewers say

### Kite Size Calculator

[App page](https://appshunter.io/ios/app/kite-size-calculator/id1456801209)

This app helps kite surfers decide which kite to use based on their weight and current wind speed. Users input their weight and wind conditions, then add their available kites to receive a recommendation.

**Highlights:** Kite size recommendation, Input user weight, Input wind speed, Add available kites, Wind speed indicator

**Features:** macOS Compatibility

**In-app purchases:** none


### Running Emotion

[App page](https://appshunter.io/ios/app/running-emotion/id6746805626)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kite Size Calculator free?

Kite Size Calculator is free to download, with no in-app purchases.

### Is Running Emotion free?

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

### Do Kite Size Calculator or Running Emotion have ads?

Neither Kite Size Calculator nor Running Emotion shows ads.

### Which is updated more often, Kite Size Calculator or Running Emotion?

Kite Size Calculator ships an update every 2 months, and Running Emotion fortnightly. Most recently, Kite Size Calculator was updated on November 2, 2026 and Running Emotion 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.*