# Soorf vs Kaiyo

The clearest difference is update cadence: Kaiyo at every 11 days against Soorf's monthly. Kaiyo also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Soorf sells 2 in-app purchases, starting at $1.99 per month and Kaiyo sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Soorf ships an update monthly, Kaiyo every 11 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Soorf | Kaiyo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaiyo/id6747704161/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 45 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GARAT BERASATEGI ONATIBIA](https://appshunter.io/developer/1688611894) | [Alberto Charabati](https://appshunter.io/developer/1822499389) |

## What reviewers say

### Soorf

[App page](https://appshunter.io/ios/app/soorf/id6449367303)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Forecast Data | $1.99 | per month |
| Unlimited Forecast Data | $11.99 | per year |


### Kaiyo

[App page](https://appshunter.io/ios/app/kaiyo/id6747704161)

This app is your ultimate surf companion, offering detailed forecasts, spot finding, and session tracking. Connect with other surfers, share conditions, and discover new breaks.

**Highlights:** Hourly & Weekly Surf Forecasts, Nearest Spot Finder, Community Features, Apple Watch Integration, Live Surf Cameras, Add Custom Surf Spots

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip The Developer | $4.99 | one-time |
| Tip the Developer | $4.99 | one-time |


## Frequently asked questions

### Is Soorf free?

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

### Is Kaiyo free?

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

### Do Soorf or Kaiyo have ads?

Neither Soorf nor Kaiyo shows ads.

### Which is updated more often, Soorf or Kaiyo?

Soorf ships an update monthly, and Kaiyo every 11 days. Most recently, Soorf was updated on September 9, 2026 and Kaiyo on September 10, 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.*