# FitHD Online vs Scuba Dive Signals

The clearest difference is review sentiment: Scuba Dive Signals at 100% against FitHD Online's 33%. FitHD Online's advantage is update cadence (every 20 months vs every 42 months) and iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FitHD Online ships an update every 20 months, Scuba Dive Signals every 42 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FitHD Online | Scuba Dive Signals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/scuba-dive-signals/id1483856571/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 42 months |
| Monetization | Free | Free |
| Size | 7 MB | 3 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Levels Media Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/895539533) | [Eric Hamiter](https://appshunter.io/developer/1482332471) |

## What reviewers say

### FitHD Online

[App page](https://appshunter.io/ios/app/fithd-online/id1201897915)

Access a wide variety of workout videos and live streams from your favorite trainers. Exercise anytime, anywhere with a diverse selection of routines.

**Highlights:** Workout videos, Live streams, Favorite trainers, Diverse exercises, Anytime, anywhere training

**Features:** macOS Compatibility

**In-app purchases:** none


### Scuba Dive Signals

[App page](https://appshunter.io/ios/app/scuba-dive-signals/id1483856571)

Access a comprehensive list of underwater hand signals for safe scuba diving communication. Includes a quiz feature to test your knowledge of signals recognized by major training agencies.

**Highlights:** List of recognized dive hand signals, Signals from PADI, NAUI, SSI, Quiz feature to test knowledge, Safety communication focus, Creative Commons licensed images

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FitHD Online free?

FitHD Online is free to download, with no in-app purchases.

### Is Scuba Dive Signals free?

Scuba Dive Signals is free to download, with no in-app purchases.

### Do FitHD Online or Scuba Dive Signals have ads?

Neither FitHD Online nor Scuba Dive Signals shows ads.

### Which is updated more often, FitHD Online or Scuba Dive Signals?

FitHD Online ships an update every 20 months, and Scuba Dive Signals every 42 months. Most recently, FitHD Online was updated on October 14, 2026 and Scuba Dive Signals on October 8, 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.*