# Triangular Lake vs ILCA Guidebook

Triangular Lake and ILCA Guidebook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Triangular Lake ships an update every 7 months, ILCA Guidebook every 4 months. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Triangular Lake | ILCA Guidebook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 74 MB | 37 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Barinov](https://appshunter.io/developer/910228495) | [Nitzan Ben Ner](https://appshunter.io/developer/1637651207) |

## 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


### ILCA Guidebook

[App page](https://appshunter.io/ios/app/ilca-guidebook/id1641007387)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangular Lake free?

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

### Is ILCA Guidebook free?

ILCA Guidebook is free to download, with no in-app purchases.

### Do Triangular Lake or ILCA Guidebook have ads?

Neither Triangular Lake nor ILCA Guidebook shows ads.

### Which is updated more often, Triangular Lake or ILCA Guidebook?

Triangular Lake ships an update every 7 months, and ILCA Guidebook every 4 months. Most recently, Triangular Lake was updated on September 19, 2026 and ILCA Guidebook on June 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.*