Comparison

SANWU Torch vs Vision Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

비전 뷰어

About

SANWU Torch

Features

Read full description

This App can connect to SANWU Torch with BLE, control device on and off, brightness, running mode, etc., you can set various operating parameters, customize device function keys, mode programming, etc.

About

Vision Viewer

Features

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Key Features: • Transparent Browsing - Overlay webpages transparently on your rear camera • Opacity Control - Adjust background and content transparency in real-time • Multiple Tabs - Manage multiple tabs just like Chrome • Bookmarks - Organize bookmarks with folder structure • File Viewer - Supports PDF, images, Markdown, and ePUB • Archive Files - ZIP/CBZ image viewer Browse the web while walking, check recipes while cooking, stay informed while seeing the real world!

Screenshots

SANWU Torch3 screens

Vision Viewer4 screens

Verdict

The call

The clearest difference is ads: SANWU Torch at none against Vision Viewer's shown. Vision Viewer's advantage is update cadence (every 3 weeks vs every 8 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SANWU Torch ships an update every 8 months, Vision Viewer every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 4 level

SANWU Torch versus Vision Viewer: the parameters behind the verdict, then further details
Parameter	SANWU Torch	Vision Viewer
Price	Free	Free
Update frequency	Every 8 months	Every 3 weeks — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	22 MB	61 MB
Age rating	4+	17+
Developer	爱新周	YOON HO YOUNG

In-app purchases

None

SANWU Torch

No in-app purchases

None

Vision Viewer

No in-app purchases

Questions

Is SANWU Torch free?

SANWU Torch is free to download, with no in-app purchases.

Is Vision Viewer free?

Vision Viewer is free to download, with no in-app purchases.

Do SANWU Torch or Vision Viewer have ads?

Vision Viewer shows ads; SANWU Torch does not.

Which is updated more often, SANWU Torch or Vision Viewer?

SANWU Torch ships an update every 8 months, and Vision Viewer every 3 weeks. Most recently, SANWU Torch was updated on October 14, 2026 and Vision Viewer on October 17, 2026.