FD Square Breathing Trainer vs Easy Deco
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FD Square Breathing Trainer
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Timer to support square breathing. The app will notify you when to start to inhale, hold your breath with full lungs, exhale and when to hold your breath on empty lungs.
Easy Deco
This app assists technical divers in planning dives for open circuit and closed circuit systems. It allows for easy setup of various gas mixes and cylinders, providing insights into their effects and requirements. The app warns users about critical factors like PPO2, ICD, and gas density.
- Open circuit and closed circuit dive planning
- Customizable gas and cylinder setups
- Real-time gas requirement calculations
- Warnings for PPO2, ICD, and gas density
- Supports multiple common gas mixes
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Dive planning app for open circuit and closed circuit technical divers. Easy setup of different gasses and cylinders for later use so you can quickly swap between your common mixes and see the effects and gas requirements for your dive plan. Warns for PPO2, ICD, gas density, gas requirements etc. Privacy Policy - http://www.tec-diver.eu/easy-deco-privacy-policy.html End User License Agreement - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: FD Square Breathing Trainer at none against Easy Deco's 3. FD Square Breathing Trainer also leads on iOS requirement (12.0 vs 16.3). Easy Deco's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Easy Deco sells 3 in-app purchases, starting at $1.99 per month. FD Square Breathing Trainer asks for nothing beyond the download.
FD Square Breathing Trainer ships an update every 4 months, Easy Deco every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | FD Square Breathing Trainer | Easy Deco |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.3 |
| Further details — not scored | ||
| Size | 10 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Andreas Horvath | Millennium Ltd |
In-app purchases
FD Square Breathing Trainer
No in-app purchases
Easy Deco
- Monthly7 Days trial$1.991 Month
- Annual14 Days trial$9.991 Year
- Lifetime$24.99
Questions
Is FD Square Breathing Trainer free?
Is Easy Deco free?
Do FD Square Breathing Trainer or Easy Deco have ads?
Which is updated more often, FD Square Breathing Trainer or Easy Deco?
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