# FD Static Trainer vs Apnea Comp

The clearest difference is device support: Apnea Comp at 4 against FD Static Trainer's 2. Apnea Comp also leads on iOS requirement (15.6 vs 17.6). On price, review sentiment, update cadence and ads there is nothing between them.

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

FD Static Trainer ships an update every 4 days, Apnea Comp every 2 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | FD Static Trainer | Apnea Comp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fd-static-trainer/id1498886666/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 1 MB | 83 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Horvath](https://appshunter.io/developer/1484572340) | [jaehwan lee](https://appshunter.io/developer/1895815777) |

## What reviewers say

### FD Static Trainer

[App page](https://appshunter.io/ios/app/fd-static-trainer/id1498886666)

Prepare for freediving training sessions with guided breathing and breath-hold exercises. Customize preparation, breathhold, and recovery times for effective O2 or CO2 tolerance training.

**Highlights:** Customizable preparation time, Adjustable breathhold duration, Configurable recovery intervals, O2 training mode, CO2 tolerance training mode, Multiple training rounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Apnea Comp

[App page](https://appshunter.io/ios/app/apnea-comp/id6764518369)

This app streamlines the entire process of running AIDA freediving competitions. It facilitates real-time connection for organizers, judges, and athletes, covering everything from check-in and judging to results and protests.

**Highlights:** Supports all freediving disciplines (Pool & Depth), AIDA integration for start lists and results, Real-time judging with card scoring, Check-in and athlete tracking, Results, rankings, and awards, Protest management with e-signatures, Document submission and signing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FD Static Trainer free?

FD Static Trainer is free to download, with no in-app purchases.

### Is Apnea Comp free?

Apnea Comp is free to download, with no in-app purchases.

### Do FD Static Trainer or Apnea Comp have ads?

Neither FD Static Trainer nor Apnea Comp shows ads.

### Which is updated more often, FD Static Trainer or Apnea Comp?

FD Static Trainer ships an update every 4 days, and Apnea Comp every 2 days. Most recently, FD Static Trainer was updated on October 1, 2026 and Apnea Comp on October 14, 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.*