# VHF Trainer vs Climber Diary

The clearest difference is price: Climber Diary at Free against VHF Trainer's $9.99. Climber Diary also leads on update cadence (fortnightly vs every 2 months). VHF Trainer's advantage is rating (5.0 vs 3.0) and iOS requirement (7.0 vs 26.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Climber Diary is free to download; VHF Trainer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VHF Trainer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

VHF Trainer ships an update every 2 months, Climber Diary fortnightly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VHF Trainer | Climber Diary |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vhf-trainer/id1142393704/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/climber-diary/id1386298462/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 692 MB | 24 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Advenio Software](https://appshunter.io/developer/1142393703) | [Alexander Kozlowski](https://appshunter.io/developer/1602949568) |

## What reviewers say

### VHF Trainer

[App page](https://appshunter.io/ios/app/vhf-trainer/id1142393704)

Learn and practice VHF radio, Digital Selective Calling, and GMDSS through illustrated chapters, interactive scenarios, and a trivia quiz. Experience maritime communication and distress situations in a safe, simulated environment.

**Highlights:** Illustrated learning chapters, 3D ship simulation, VHF equipment practice, Distress alert scenarios, Over 200 quiz questions, Knowledge assessment

**Features:** Vision Pro support

**In-app purchases:** none


### Climber Diary

[App page](https://appshunter.io/ios/app/climber-diary/id1386298462)

Log your climbing sessions with detailed metrics like style, location, and mood. Visualize your progress over time with weekly, monthly, or yearly charts and compare performance. Supports multiple grading systems and includes a grade calculator.

**Highlights:** Effortless session logging, Detailed climb metrics, Progress visualization, Multi-grading system support, Grade calculator, Climbing gym pass scanner

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

**In-app purchases:** none


## Frequently asked questions

### Is VHF Trainer free?

VHF Trainer costs $9.99, with no in-app purchases.

### Is Climber Diary free?

Climber Diary is free to download, with no in-app purchases.

### Which has better reviews, VHF Trainer or Climber Diary?

VHF Trainer is rated higher. VHF Trainer averages 5.0 out of 5 from 1 ratings, while Climber Diary averages 3.0 from 1 ratings.

### Do VHF Trainer or Climber Diary have ads?

Neither VHF Trainer nor Climber Diary shows ads.

### Which is updated more often, VHF Trainer or Climber Diary?

VHF Trainer ships an update every 2 months, and Climber Diary fortnightly. Most recently, VHF Trainer was updated on October 6, 2026 and Climber Diary on October 11, 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.*