DepthRender vs apnia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DepthRender
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Bring your dive data to life. DepthRender transforms compatible dive logs and underwater videos into shareable videos with synchronized, customizable data overlays. Whether you are freediving, scuba diving, training, or reviewing a competition dive, DepthRender helps you visualize the story behind every descent. MATCH YOUR DIVE • Import compatible FIT, UDDF, and XML dive logs • Automatically find matching dive sessions and videos • Fine-tune synchronization with precise controls DESIGN YOUR OVERLAY • Choose from Neon, Advanced, Classic, and Competition layouts • Customize theme colors, displayed metrics, units, and maximum-depth behavior • Display depth, dive time, vertical rate, heart rate, temperature, and more • Add a subtle 3D perspective to the Neon overlay • Switch between metric and imperial units POLISH YOUR VIDEO • Adjust saturation, vibrance, temperature, highlights, shadows, and more • Compare the original and adjusted video in real time • Enjoy optimized color previews on both iPhone and iPad EXPORT AND SHARE • Export videos with synchronized dive data overlays • Choose from multiple resolutions, frame rates, and quality settings • Save preferred export settings for future videos • Receive notifications when background exports finish DepthRender is free to download. A one-time in-app purchase unlocks the full version, including additional layouts and advanced export options. DepthRender is designed for visualization and video editing. It is not a dive computer, safety device, or substitute for proper dive training and planning.
apnia
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Apnia is a social training platform for freedivers. Discover new places to freedive, log your personal bests, and stay connected with the people you dive with. YOUR PROGRESS, TOGETHER • Discover freediving spots, schools, clubs, and hubs on the Freedive map • Log and track personal bests across disciplines • Follow buddies and see their latest depths and times • Share updates and celebrate milestones on your feed • Create polished share images and videos for a full session or selected dive • Connect with divers in your country and beyond • Get notified when buddies hit new PBs or follow you back BUILT FOR TRAINING, NOT COMPETITION Apnia focuses on discovery, progression, and safety—not leaderboards or pressure. Explore community-sourced places, then verify local access, conditions, and safety requirements before every session. Whether you're working on your first static or pushing depth with a trusted buddy, Apnia helps you train smarter and stay connected. SAFETY FIRST Freediving is inherently risky. Apnia is a training and social tool—not a substitute for proper instruction, certified supervision, or safe diving practices. Never dive alone. Always dive within your limits and with appropriate safety protocols. Apnia is not a medical device and does not diagnose, treat, cure, or prevent any medical condition. Join the apnia community and dive deeper, together.
Screenshots
Verdict
The clearest difference is iOS requirement: apnia at 16.4 against DepthRender's 26.2. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DepthRender | apnia |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.2 | 16.4 — better |
| Further details — not scored | ||
| Size | 53 MB | 88 MB |
| Age rating | 4+ | 17+ |
| Developer | YU TING WU | Dashbd |
In-app purchases
DepthRender
No in-app purchases
apnia
No in-app purchases









