Blind Document Reader vs HelloNav
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blind Document Reader
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An application assisting blind people with reading documents
HelloNav
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HaloNav turns your iPhone into an intelligent companion—combining LiDAR obstacle detection, AI scene understanding, and personalized outdoor navigation. Three systems. One seamless journey. How HaloNav Guides You Halo Shield | Obstacle Detection Real-time scanning up to 5 meters. Detects obstacles, overhangs, and drop-offs with instant voice, spatial audio, or haptic alerts. Runs entirely on-device. Works offline. Halo Guide | Outdoor Navigation Built for streets and open spaces. Save custom points of interest, record persistent obstacles for automatic warnings, revisit saved routes, and turn with precise angle guidance. Requires internet. Halo Vision | AI Scene Understanding Reads traffic lights, crosswalks, signs, and menus. Find specific objects on command—keys, seats, doors. Some features require internet. Better Together: How HaloNav Couples HaloNav's three systems hand off seamlessly as you move. Halo Guide plots your route. Halo Shield watches your step. At intersections, Halo Vision reads the scene. Near your destination, GPS fades—Halo Vision reads storefront text to pinpoint your exact arrival. Never a gap, never a guess. Your Way. Your Feedback. Choose voice prompts, spatial audio, haptic patterns, or layer them all. Fully compatible with VoiceOver. Built for accessibility from the ground up. Privacy First Core safety features run offline. Cloud features only connect when needed. You control everything. Compatible Devices Requires iPhone with LiDAR Scanner: iPhone 12 Pro / Pro Max, iPhone 13 Pro / Pro Max, iPhone 14 Pro / Pro Max, iPhone 15 Pro / Pro Max, iPhone 16 Pro / Pro Max. Join the Community TikTok: www.tiktok.com/@halonavglobal Youtube: https://youtube.com/@halonav?si=b9upEA4qqO2BGgmF
Screenshots
Verdict
The clearest difference is update cadence: HelloNav at every 8 days against Blind Document Reader's every 5 months. 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.
Blind Document Reader ships an update every 5 months, HelloNav every 8 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.
| Parameter | Blind Document Reader | HelloNav |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 232 MB |
| Age rating | 4+ | 4+ |
| Developer | Matt Russotti | 国斌 马 |
In-app purchases
Blind Document Reader
No in-app purchases
HelloNav
No in-app purchases
Questions
Is Blind Document Reader free?
Is HelloNav free?
Do Blind Document Reader or HelloNav have ads?
Which is updated more often, Blind Document Reader or HelloNav?
Other comparisons
