Nitrox Buddy vs SNSI MediaHub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nitrox Buddy
This application serves as a straightforward calculator for nitrox and enriched air divers. It quickly computes essential dive data such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), Best Mix, and Partial Pressure of Oxygen (PPO2). It supports both imperial and metric units and offers a companion watch app for on-the-go calculations.
- Calculate MOD, EAD, Best Mix, PPO2
- Imperial and metric unit support
- Sea and fresh water options
- Selectable max oxygen content
- Selectable max partial pressure
- Companion watch app
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Nitrox Buddy is a no-frills calculator app for nitrox/enriched air divers - use it to quickly calculate the most important data for your dive: Maximum Operating Depth/MOD, Equivalent Air Depth/EAD, Best Mix and PPO2. The app works with imperial or metric measurements, sea or fresh water, and allows you to select the maximum oxygen content and partial pressure. A companion watch app puts lets you perform all these calculations on your wrist.
SNSI MediaHub
Explore underwater adventures with a multimedia library offering free apps for aspiring and certified divers. Enhance your knowledge and prepare for scuba diving experiences with interactive guidance, accessible offline on any device.
- Multimedia library
- Free downloadable apps
- Offline functionality
- Scuba diving guidance
- Interactive learning system
- Suitable for all diver levels
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The SNSI Media HUB is a Multi Media Library that offers free Apps in many languages that will guide you to one of the many underwater adventures offered by SNSI. Whether you are just thinking about becoming a scuba diver, or are already a certified diver looking to enhance or review your knowledge, the SNSI Media HUB is the right place. The SNSI Apps are downloadable without any pre-registration requirements. The SNSI Apps will work in any device, once downloaded, without the need to be connected to the internet. This makes it ideal for enjoyment in areas of poor or none existing internet. Begin to fulfill your dreams of underwater exploration with SNSI. Simply choose the program that is right for you. The SNSI system is a recognized as a modern dynamic interactive system that will enhance the learning experience and prepare you to comfortably apply the knowledge you will acquire to your underwater adventures."
Screenshots
Verdict
The clearest difference is review sentiment: Nitrox Buddy at 96% against SNSI MediaHub's 0%. Nitrox Buddy also leads on update cadence (every 7 months vs every 72 months) and rating (4.9 vs 4.6). SNSI MediaHub's advantage is in-app purchases (none vs 1) and iOS requirement (14.0 vs 26.0). 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. Nitrox Buddy sells 1 one-off in-app purchase. SNSI MediaHub asks for nothing beyond the download.
Nitrox Buddy holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Nitrox Buddy has 490 ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 96% of Nitrox Buddy's written reviews are positive against 0% of SNSI MediaHub's.
Nitrox Buddy ships an update every 7 months, SNSI MediaHub every 72 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.
| Parameter | Nitrox Buddy | SNSI MediaHub |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (490 ratings) — better | 4.6 (29 ratings) |
| Positive reviews | 95.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 490 — better | 29 |
| Update frequency | Every 7 months — better | Every 72 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Gereon Steffens | Evolution Training LLC |
Customer experience
Nitrox Buddy
SNSI MediaHub
Bugs and requests
Nitrox Buddy
Reported bugs
4 issues- iPad icon is ugly
- MOD limit of 50% O2 despite 100% O2 setting (resolved)
- MOD limit of 40% O2 (older version)
- Does not work with older iOS versions
Requested features
4 requests- Add MOD 1.5 option
- Allow MOD calculation up to 100% O2 and indicate max exposure duration
- Change color for inappropriate mixes (e.g., 50% at 40m)
- Support older iOS versions (5 & 6)
SNSI MediaHub
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nitrox Buddy
- Tip$0.99
SNSI MediaHub
No in-app purchases
Questions
Is Nitrox Buddy free?
Is SNSI MediaHub free?
Which has better reviews, Nitrox Buddy or SNSI MediaHub?
Do Nitrox Buddy or SNSI MediaHub have ads?
Which is updated more often, Nitrox Buddy or SNSI MediaHub?
Other comparisons
