Apnealizer vs Ear On
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Apnealizer
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Apnealizer is the freediving logbook built for serious athletes. Import your dives, analyze every detail, and track the progress that actually moves your personal bests. IMPORT DIVES FROM OTHER APPS Sync from Garmin, Suunto, and ATMOS dive computers apps. Import older gear via the desktop sync app. Your logbook stays complete — no manual entry. ANALYZE AND COMPARE DIVES Dive profile charts plot depth, speed, and temperature for every dive. Overlay dives side by side to spot what's changing between sessions. Count strokes and pulls in FIM and CNF dives. Predict future performance based on your training trends. THE NERD SHEET An Excel-like table of all your dives — filterable, annotatable, and built for deep analysis. Mark rows, add notes, and cut through your data to find exactly what you're looking for. STAY ORGANIZED The dive calendar gives a clear overview of your full training history. Tag dives by session focus, buddy, or conditions. Track locations so you always remember where you trained. TRACK WHAT MATTERS Personal bests tracked automatically across all disciplines. Charts and statistics reveal your long-term progress. Dive metrics let you log soft performance indicators after each dive — capturing the subjective side of your training alongside the numbers. SHARE AND EXPORT Share any dive profile with a coach or training partner via link. Create social media cards and videos directly from your charts — ready to post. Apnealizer is free to use. Upgrade to Pro to unlock advanced analysis and unlimited cloud sync. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ear On
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DIVE SAFER, DIVE DEEPER. EarON IS YOUR VIRTUAL EQUALIZATION BUDDY. APP FEATURE&BENEFITS: - Control your training session in real time; - Use the reference charts to enhance your abilities; - Discover our video-tutorials: these short clips introduce different compensation techniques which may help your learning; - Make your own tables, set the thresholds and optimize your training; - Analyze and share your sessions with your buddies, students and instructors.
Screenshots
Verdict
The clearest difference is in-app purchases: Ear On at none against Apnealizer's 2. Ear On also leads on iOS requirement (10.2 vs 15.6). Apnealizer's advantage is update cadence (every 3 weeks vs every 5 weeks). 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. Apnealizer sells 2 in-app purchases, starting at $2.99 per month. Ear On asks for nothing beyond the download.
Apnealizer ships an update every 3 weeks, Ear On every 5 weeks. The most recent releases landed on October 22, 2026 and October 13, 2026 respectively.
| Parameter | Apnealizer | Ear On |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.2 — better |
| Further details — not scored | ||
| Size | 72 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Plasmatio AB | Uba Project srl semplificata |
In-app purchases
Apnealizer
- Monthly Subscription$2.991 Month
- Yearly Subscription$24.991 Year
Ear On
No in-app purchases








