Fonata vs Roozbux
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fonata
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Fonata: Ocean Log – Record, Train, and Relive Your Diving Moments Easily record every dive with detailed information about depth, time, and location. Capture and preserve your underwater experiences through photos and videos. The app also provides specialized *CO₂ and O₂ breathing exercises* designed for divers to improve breath-hold capacity and tolerance to low oxygen levels. Track your training progress, set goals, and develop your skills safely. Key Features 1. Dive Log Recording Record detailed information for each dive: * Dive location * Dive duration * Maximum depth * Personal notes *Photos, videos, or live recording during the dive 2. CO₂ & O₂ Breathing Training* Practice breathing exercises designed for freediving and breath control: * Structured CO₂ and O₂ training sessions * Track your progress over time * Improve breath-hold performance safely 3. Dive Memories & Highlights Relive your diving adventures: * Review past dives easily * Create highlight reels from photos and videos taken during your dives *Automatically add background music for a cinematic memory
Roozbux
This app helps you build a healthy drinking habit by tracking your daily water intake and sending smart reminders. It offers personalized hydration goals, progress analytics, and motivational achievements to keep you refreshed and hydrated.
- Daily water tracking
- Personalized hydration goal
- Smart reminder notifications
- Quiet hours mode
- Progress analytics
- Hydration history
- Achievements and streaks
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Roozbux – Water Reminder & Hydration Tracker Stay hydrated and build a healthy drinking habit with Roozbux, your smart daily water tracker and reminder app. Key Features: • Daily Water Tracking – Log your water intake quickly with preset or custom amounts • Personalized Hydration Goal – Calculate your daily water goal based on weight and activity level • Smart Reminder Notifications – Get reminders every 30 min, 1 hr, or 2 hr • Quiet Hours Mode – Pause reminders during sleep or rest time • Progress Analytics – View hydration charts and track your progress • Hydration History – See when and how much water you drank each day • Achievements & Streaks – Stay motivated with daily hydration milestones • Flexible Settings – Update your goal and reminder preferences anytime Roozbux helps you stay refreshed, healthy, and hydrated every day.
Screenshots
Verdict
The clearest difference is ads: Roozbux at none against Fonata's shown. Roozbux also leads on update cadence (daily vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.
Fonata ships an update every 3 months, Roozbux daily. The most recent releases landed on October 2, 2026 and October 22, 2026 respectively.
| Parameter | Fonata | Roozbux |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.2 (38 ratings) — better |
| Positive reviews | — | 6.9% of reviews |
| Number of ratings | — | 38 — better |
| Update frequency | Every 3 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 22 MB | 19 MB |
| Age rating | 9+ | 4+ |
| Developer | Dat Nguyen Duc | Preetam Savita |
In-app purchases
Fonata
No in-app purchases
Roozbux
No in-app purchases









