# Nitrox Buddy vs Dive+ World's Diving Community

Nitrox Buddy and Dive+ World's Diving Community both sit at 4.9 stars, but that hides the real split: 96% of Nitrox Buddy's written reviews are positive against 40% of Dive+ World's Diving Community's. Dive+ World's Diving Community's advantage is update cadence (monthly vs every 7 months) and ratings volume (2.6K vs 468). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Nitrox Buddy sells 1 one-off in-app purchase and Dive+ World's Diving Community sells 6 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Nitrox Buddy holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Dive+ World's Diving Community has 2.6K ratings behind it against 468, 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 40% of Dive+ World's Diving Community's.

Nitrox Buddy ships an update every 7 months, Dive+ World's Diving Community monthly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Nitrox Buddy | Dive+ World's Diving Community |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (468 ratings)](https://appshunter.io/ios/app/nitrox-buddy/id572411073/reviews)** | [4.7 (2.6K ratings)](https://appshunter.io/ios/app/dive-plus-worlds-diving-community/id1251506403/reviews) |
| Number of ratings | 468 | **2.6K** |
| Positive reviews | **95.7% of reviews** | 39.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 142 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gereon Steffens](https://appshunter.io/developer/493030228) | [Life Plus Tech (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1251506402) |

## What reviewers say

### Nitrox Buddy

[App page](https://appshunter.io/ios/app/nitrox-buddy/id572411073)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick calculations
- ✅ Accurate results
- 💡 Free to use
- 🎯 Essential for Nitrox divers

**What reviewers complain about**

- 📱 Ugly iPad icon
- ⚠️ MOD calculation limited to 40% O2 in older versions
- ⚠️ MOD calculation limited to 50% O2 in older versions
- ⚠️ Needs to work with older iOS versions

**Reported bugs**

- 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**

- 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)


### Dive+ World's Diving Community

[App page](https://appshunter.io/ios/app/dive-plus-worlds-diving-community/id1251506403)

Enhance your underwater photos and videos with one-tap color correction. Connect with a global community of divers, share experiences, and access valuable diving information. Explore dive sites and meet fellow enthusiasts worldwide.

**Highlights:** Underwater color correction, Global diver community, Dive site information, Dive logs, Connect with divers worldwide, One-tap photo enhancement

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $3.99 | per month |
| Yearly subscription | $22.99 | per year |
| Dive+ VIP | $2.99 | one-time |
| 1 Month | $5.99 | one-time |
| Dive+ VIP | $17.99 | one-time |
| 12 Months | $29.99 | one-time |

**What reviewers like**

- 🚀 Quick and easy edits
- 👍 Great for small format projects
- 🌟 Surprisingly good color correction
- 💡 Fun and easy to use
- 🌟 Awesome for enhancing photos and videos

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Unreliable video color correction
- 🐛 Watermark can't be removed
- 🐛 Subscription issues and poor customer support
- 🐛 Compatibility issues with newer devices

**Reported bugs**

- App crashes when trying to upload/save videos
- Paid subscription not working as expected
- Inability to access photos/videos for editing
- Inconsistent performance, often freezes or lags
- Incompatibility with newer iPhone models

**Requested features**

- Ability to remove watermark
- Batch processing for videos
- More control over color correction
- Export dive log data
- Desktop version


## Frequently asked questions

### Is Nitrox Buddy free?

Nitrox Buddy is free to download, with in-app purchases available.

### Is Dive+ World's Diving Community free?

Dive+ World's Diving Community is free to download, with in-app purchases available.

### Which has better reviews, Nitrox Buddy or Dive+ World's Diving Community?

Nitrox Buddy is rated higher. Nitrox Buddy averages 4.9 out of 5 from 468 ratings, while Dive+ World's Diving Community averages 4.7 from 2.6K ratings.

### Do Nitrox Buddy or Dive+ World's Diving Community have ads?

Neither Nitrox Buddy nor Dive+ World's Diving Community shows ads.

### Which is updated more often, Nitrox Buddy or Dive+ World's Diving Community?

Nitrox Buddy ships an update every 7 months, and Dive+ World's Diving Community monthly. Most recently, Nitrox Buddy was updated on September 25, 2026 and Dive+ World's Diving Community on September 24, 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.*