# MTL SURF vs whitewater.guide

The clearest difference is rating: MTL SURF at 5.0 against whitewater.guide's 3.4. MTL SURF also leads on in-app purchases (none vs 8) and review sentiment (100% vs 70%). whitewater.guide's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.4 vs 15.1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. whitewater.guide sells 8 one-off in-app purchases. MTL SURF asks for nothing beyond the download.

MTL SURF holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 100% of MTL SURF's written reviews are positive against 70% of whitewater.guide's.

MTL SURF ships an update every 2 months, whitewater.guide every 3 weeks. The most recent releases landed on September 10, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | MTL SURF | whitewater.guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mtl-surf/id1121864375/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/whitewaterguide/id1386125994/reviews) |
| Number of ratings | 3 | **5** |
| Positive reviews | **100.0% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 94 MB | 74 MB |
| Requires iOS | 15.1 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kayak Sans Frontieres](https://appshunter.io/developer/1805677059) | [Whitewater Guide App Inc](https://appshunter.io/developer/1386125993) |

## 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


### whitewater.guide

[App page](https://appshunter.io/ios/app/whitewaterguide/id1386125994)

Discover and explore river sections with detailed information for kayakers. Filter by difficulty, water level, and style, view photos and videos, and navigate to access points easily. All essential whitewater information in one place.

**Highlights:** River section discovery, Map and list view, Filter by difficulty and water level, Photos and videos, Navigation to access points, Detailed river descriptions

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pyrenees | $4.99 | one-time |
| Uganda | $7.99 | one-time |
| Georgia (country) | $8.99 | one-time |
| Altai | $9.99 | one-time |
| Scotland | $9.99 | one-time |
| Kyrgyzstan | $12.99 | one-time |
| Québec | $13.99 | one-time |
| Norway | $13.99 | one-time |


## Frequently asked questions

### Is MTL SURF free?

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

### Is whitewater.guide free?

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

### Which has better reviews, MTL SURF or whitewater.guide?

MTL SURF is rated higher. MTL SURF averages 5.0 out of 5 from 3 ratings, while whitewater.guide averages 3.4 from 5 ratings.

### Do MTL SURF or whitewater.guide have ads?

Neither MTL SURF nor whitewater.guide shows ads.

### Which is updated more often, MTL SURF or whitewater.guide?

MTL SURF ships an update every 2 months, and whitewater.guide every 3 weeks. Most recently, MTL SURF was updated on September 10, 2026 and whitewater.guide on August 1, 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.*