# Triangular Lake vs CrushLog

The clearest difference is in-app purchases: Triangular Lake at none against CrushLog's 1. CrushLog's advantage is update cadence (every 3 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CrushLog sells 1 one-off in-app purchase. Triangular Lake asks for nothing beyond the download.

Triangular Lake ships an update every 7 months, CrushLog every 3 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Triangular Lake | CrushLog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 74 MB | 56 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Barinov](https://appshunter.io/developer/910228495) | [SaaSForge s.r.o.](https://appshunter.io/developer/1802871863) |

## What reviewers say

### Triangular Lake

[App page](https://appshunter.io/ios/app/triangular-lake/id910228492)

This mobile guidebook helps bouldering enthusiasts find and understand climbing problems at Lietlahti and Triangular Lake. It features detailed information on sectors, problem lines with photos, grades, danger levels, and spotting tips. An offline map and search filters enhance navigation and problem selection.

**Highlights:** Bouldering problem search, Detailed problem descriptions, Photos of climbing lines, Offline map for navigation, Search filters, Spotting tips

**Features:** macOS Compatibility

**In-app purchases:** none


### CrushLog

[App page](https://appshunter.io/ios/app/crushlog/id6743440929)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $14.99 | one-time |


## Frequently asked questions

### Is Triangular Lake free?

Triangular Lake is free to download, with no in-app purchases.

### Is CrushLog free?

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

### Do Triangular Lake or CrushLog have ads?

Neither Triangular Lake nor CrushLog shows ads.

### Which is updated more often, Triangular Lake or CrushLog?

Triangular Lake ships an update every 7 months, and CrushLog every 3 months. Most recently, Triangular Lake was updated on September 19, 2026 and CrushLog on September 16, 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.*