# MTL SURF vs SurfLab

The clearest difference is in-app purchases: MTL SURF at none against SurfLab's 4. MTL SURF also leads on ads (none vs shown). SurfLab's advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SurfLab sells 4 in-app purchases, starting at $1.99 per month. MTL SURF asks for nothing beyond the download.

MTL SURF ships an update every 2 months, SurfLab weekly. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MTL SURF | SurfLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mtl-surf/id1121864375/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 94 MB | 58 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kayak Sans Frontieres](https://appshunter.io/developer/1805677059) | [Vincent Ramseyer](https://appshunter.io/developer/1885873677) |

## What reviewers say

### MTL SURF

[App page](https://appshunter.io/ios/app/mtl-surf/id1121864375)

Get real-time river conditions for surfing, including water temperature, level, and flow. Make informed decisions about when and how to surf, and track historical data with charts.

**Highlights:** Live river metrics (temperature, level, debit), Wave quality prediction, Wetsuit recommendation, Historical data charts, Session planning tool

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

**In-app purchases:** none


### SurfLab

[App page](https://appshunter.io/ios/app/surflab/id6760716610)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SurfLab Premium Monthly | $1.99 | per month |
| SurfLab Premium Yearly | $14.99 | per year |
| Month free | $1.99 | one-time |
| SurfLAbApp | $12.99 | one-time |


## Frequently asked questions

### Is MTL SURF free?

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

### Is SurfLab free?

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

### Do MTL SURF or SurfLab have ads?

SurfLab shows ads; MTL SURF does not.

### Which is updated more often, MTL SURF or SurfLab?

MTL SURF ships an update every 2 months, and SurfLab weekly. Most recently, MTL SURF was updated on September 29, 2026 and SurfLab on September 24, 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.*