Comparison

A chang vs 江师傅

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

Head to head
About

A chang

Features
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This APP connects to the visual earpiece device via wireless WiFi. It enables you to view the close-up camera footage directly on your mobile phone in real time. When viewing the footage, you can flip the image. You can also take photos and record videos to save the current scene in your phone's photo album. There is also a built-in album where you can view the photos and videos.

About

江师傅

Features
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"Master Jiang" is a visual care application specifically developed for smart earpick devices. Its core functions are designed around the concept of "Safe Cleaning + Intelligent Synergy":It is deeply connected with smart earpick hardware, synchronizing the device’s camera feed via Bluetooth/Wi-Fi to present a clear view of the inner ear canal. This makes the cleaning process "visible," preventing ear canal damage caused by blind operations. We are committed to simplifying ear care procedures with technology, making "at-home self-service ear canal cleaning" safer and more efficient. Combining professional tools with an intelligent app, we safeguard every detail of your health during each use.

Screenshots

A chang3 screens
江师傅4 screens

Verdict

The call

The clearest difference is update cadence: A chang at fortnightly against 江师傅's every 2 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

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

A chang ships an update fortnightly, 江师傅 every 2 months. Both last shipped on October 30, 2026.

Scorecard1 real difference · 5 level
A chang versus 江师傅: the parameters behind the verdict, then further details
ParameterA chang江师傅
PriceFreeFree
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1312.1 — better
Further details — not scored
Size2 MB49 MB
Age rating4+4+
DeveloperShenzhen Shenglong Technology Co., Ltd德满 钟

In-app purchases

None

A chang

No in-app purchases

None

江师傅

No in-app purchases

Questions

Is A chang free?
A chang is free to download, with no in-app purchases.
Is 江师傅 free?
江师傅 is free to download, with no in-app purchases.
Do A chang or 江师傅 have ads?
Neither A chang nor 江师傅 shows ads.
Which is updated more often, A chang or 江师傅?
A chang ships an update fortnightly, and 江师傅 every 2 months. Most recently, A chang was updated on October 30, 2026 and 江师傅 on October 30, 2026.

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