# VHF Trainer Lite vs Sailor's Deck

VHF Trainer Lite and Sailor's Deck both sit at 5.0 stars, but that hides the real split: 100% of Sailor's Deck's written reviews are positive against 50% of VHF Trainer Lite's. VHF Trainer Lite's advantage is in-app purchases (none vs 3) and iOS requirement (7.0 vs 15.1). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Sailor's Deck sells 3 one-off in-app purchases. VHF Trainer Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for VHF Trainer Lite against 5.0 for Sailor's Deck. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 50% of VHF Trainer Lite's written reviews are positive against 100% of Sailor's Deck's.

VHF Trainer Lite ships an update monthly, Sailor's Deck every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | VHF Trainer Lite | Sailor's Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vhf-trainer-lite/id1179745183/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sailors-deck-colregs/id6761303264/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 471 MB | 23 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advenio Software](https://appshunter.io/developer/1142393703) | [Vladimir Arefev](https://appshunter.io/developer/1888773460) |

## What reviewers say

### VHF Trainer Lite

[App page](https://appshunter.io/ios/app/vhf-trainer-lite/id1179745183)

Learn and practice VHF radio, Digital Selective Calling, and GMDSS with an immersive experience. This app offers learning modules, tests, and 3D simulations to help you master maritime radiocommunication equipment and distress procedures in a safe environment.

**Highlights:** VHF radio, DSC, and GMDSS learning, Interactive tests and quizzes, 3D maritime simulation, Distress alert practice, Progress tracking and scoring

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

**In-app purchases:** none


### Sailor's Deck

[App page](https://appshunter.io/ios/app/sailors-deck-colregs/id6761303264)

Master navigation lights and day shapes for skipper exams with this flashcard app. It uses spaced repetition to build lasting visual memory, tracks your progress, and resurfaces difficult configurations until they stick. Study offline with no ads or subscriptions.

**Highlights:** Spaced repetition learning, Four-layer progression of study, Confusion pair training, Offline functionality, Progress tracking and session summaries, Association-specific terminology, Daily streak motivator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Buy a Coffee | $2.99 | one-time |
| Generous Tip | $3.99 | one-time |


## Frequently asked questions

### Is VHF Trainer Lite free?

VHF Trainer Lite is free to download, with no in-app purchases.

### Is Sailor's Deck free?

Sailor's Deck is free to download, with in-app purchases available.

### Which has better reviews, VHF Trainer Lite or Sailor's Deck?

VHF Trainer Lite and Sailor's Deck are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do VHF Trainer Lite or Sailor's Deck have ads?

Neither VHF Trainer Lite nor Sailor's Deck shows ads.

### Which is updated more often, VHF Trainer Lite or Sailor's Deck?

VHF Trainer Lite ships an update monthly, and Sailor's Deck every 3 weeks. Most recently, VHF Trainer Lite was updated on November 2, 2026 and Sailor's Deck on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*