myPSS vs DecoPlanner mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
myPSS
This application serves as a dedicated platform for members and instructors of PSS. It provides a centralized hub for information and communication within the PSS community.
- Dedicated platform for PSS members
- Dedicated platform for PSS instructors
- Centralized information hub
- Community communication tool
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myPSS, app dedicated to PSS members and instructors
DecoPlanner mobile
Plan complex dive profiles using advanced decompression models. Track multiple gases, manage dive buddies, and visualize dive data with detailed graphs. Choose the version that suits your diving certification level.
- Open/Closed/Passive Semi-Closed Circuit planning
- ZH-L16 / VPM-B decompression models
- Gas tracking for multiple gases and dive buddies
- Gas mixing (partial pressure & continuous blending)
- Dive profile and tissue compartment graphs
- Diving level selection (Rec 1 to Unlimited CCR)
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Features: Open Circuit / Closed Circuit / Passive Semi-Closed Circuit planning ZH-L16 / VPM-B decompression models Convenient grouping of decompression stops Gas tracking of multiple gases and dive buddies Gas mixing through partial pressure and continuous blending Multiple graphs outlining dive profiles and tissue compartment pressures Select the version fitting your current level of diving, from Rec 1 to Unlimited CCR. More information at www.gue.com/store/software/decoplanner-4
Screenshots
Verdict
The clearest difference is update cadence: DecoPlanner mobile at every 2 months against myPSS's every 42 months. DecoPlanner mobile also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
myPSS ships an update every 42 months, DecoPlanner mobile every 2 months. Both last shipped on October 24, 2026.
| Parameter | myPSS | DecoPlanner mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 42 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 64 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Margherita Aucelli | Global Underwater Explorers Inc. |
Customer experience
myPSS
DecoPlanner mobile
In-app purchases
myPSS
No in-app purchases
DecoPlanner mobile
No in-app purchases
Questions
Is myPSS free?
Is DecoPlanner mobile free?
Do myPSS or DecoPlanner mobile have ads?
Which is updated more often, myPSS or DecoPlanner mobile?
Other comparisons
