H3D Scan vs Blocked
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
H3D Scan
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H3D Proprietary Scanning App for creating digital ear impressions for custom-fit products. Contact us at https://h3d.ai/contact/ to get a demo and get started!
Blocked
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Blocked is the app that turns your memories into unforgettable moments. Capture your photos at parties, trips or events, then lock them until the date of your choice. When the time comes, everyone discovers them together for a unique and emotional reveal! In 4 simple steps: Create a block and set its opening date. Invite your friends via QR code or access code. Capture your moments… everything stays locked until the big reveal. Discover them all together, like and download your memories.
Screenshots
Verdict
The clearest difference is ads: H3D Scan at none against Blocked's shown. Blocked's advantage is iOS requirement (14.0.0 vs 16.6). On price, update cadence, 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.
H3D Scan ships an update every 2 months, Blocked every 3 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.
| Parameter | H3D Scan | Blocked |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | HEARABLES 3D PTY LIMITED | Lucas Leroux |
In-app purchases
H3D Scan
No in-app purchases
Blocked
No in-app purchases
