# Surf Window vs Surflert

The clearest difference is update cadence: Surf Window at every 5 days against Surflert's every 11 days. Surf Window also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Surf Window sells 3 in-app purchases, starting at $0.99 per 7 days and Surflert sells 1 in-app purchase, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

Surf Window ships an update every 5 days, Surflert every 11 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Surf Window | Surflert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Size | 5 MB | 7 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [广玉 李](https://appshunter.io/developer/1723349150) | [Mattias Andersson](https://appshunter.io/developer/1874811368) |

## What reviewers say

### Surf Window

[App page](https://appshunter.io/ios/app/surf-window-surf-forecast/id6757105527)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $29.99 | per year |


### Surflert

[App page](https://appshunter.io/ios/app/surflert/id6758805675)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $7.99 | per year |


## Frequently asked questions

### Is Surf Window free?

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

### Is Surflert free?

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

### Do Surf Window or Surflert have ads?

Neither Surf Window nor Surflert shows ads.

### Which is updated more often, Surf Window or Surflert?

Surf Window ships an update every 5 days, and Surflert every 11 days. Most recently, Surf Window was updated on October 13, 2026 and Surflert on October 14, 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.*