Comparison

YunTeng vs SmartScanner

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

Head to head
About

YunTeng

This utility app helps prevent losing your camera device. It offers features like taking photos and videos, switching between front and rear cameras, and recording lost locations with warning sounds.

Highlights
  • Photo and video capture
  • Front/rear camera switching
  • Camera zoom functionality
  • Two-way anti-loss
  • Record lost location
  • Lost warning sound alert
Features
Read full description

云腾摄像是一款功能强大的防丢拍照神器,支持以下功能: 1、拍照/录像 2、前后摄像头切换 3、 前后摄像头放大、缩小功能 4、 双向防丢 5、记录丢失位置 6、丢失警告音提醒

About

SmartScanner

This app transforms your phone into a versatile scanning tool. Measure heights, lengths, and areas with precision using augmented reality. It also features automatic item counting, plant identification, text extraction, and QR code scanning.

Highlights
  • Height measurement
  • Precision ruler
  • Auto item counting
  • Area calculator
  • Plant identification
  • Text extraction
  • QR/Barcode scanner
Features
Read full description

SmartScanner is a professional & precise scanning tool‌. Experience the convenience of measuring virtually anything with our professional, accurate scanning solution. ‌Height Measurement‌ Instantly turn your phone into a height-measuring device. Track stature anytime, anywhere. ‌Precision Ruler‌ Measure any object in seconds. Unleash smart, accurate, and professional dimensions scanning. ‌Auto Item Counting‌ Accurately count diverse items: pipes (round/square), logs, bamboo sticks, pills, livestock, and more. ‌Instant Area Calculator‌ Skip complex formulas! Swiftly measure polygonal areas with our universal scanning tech. Screen Tape Measure Your phone screen is a tape measure. No extra measuring tools needed, measure lengths anytime with just your phone. ‌Plant Identification‌ Scan flora to instantly recognize species. Discover new plants in daily life. ‌Text Extraction‌ Scan images to extract editable text instantly. ‌QR/Barcode Scanner‌ Decode all standard codes with intelligent recognition. ‌Cloud Storage‌ Back up photos/videos securely with ample cloud capacity. ‌Subscription Terms: Payment will be charged to your iTunes account upon confirmation. Subscriptions auto-renew unless turned off 24+ hours before the current period ends. Free trial users retain access until expiration even if canceled early. Privacy Policy: https://www.gztopjoy.com/subPage/EnScanningPrivacyPolicy.html User Agreement: https://www.gztopjoy.com/subPage/EnScanningUserAgreement.html

Screenshots

YunTeng1 screens
SmartScanner4 screens

Verdict

The call

The clearest difference is rating: SmartScanner at 4.7 against YunTeng's 1.7. SmartScanner also leads on review sentiment (40% vs 9%) and ratings volume (1.2K vs 21). YunTeng's advantage is in-app purchases (none vs 10) and iOS requirement (7.0 vs 15.0). On price, ads 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. SmartScanner sells 10 in-app purchases, starting at $0.99 per month. YunTeng asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmartScanner holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: SmartScanner has 1.2K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 9% of YunTeng's written reviews are positive against 40% of SmartScanner's.

UpkeepUpdate frequency

YunTeng ships an update every 4 months, SmartScanner every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
YunTeng versus SmartScanner: the parameters behind the verdict, then further details
ParameterYunTengSmartScanner
PriceFreeFree
Rating1.7 (21 ratings)4.7 (1.2K ratings) — better
Positive reviews9.1% of reviews40.0% of reviews — better
Number of ratings211.2K — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size9 MB90 MB
Age rating4+4+
DeveloperShenZhen Wllink Technology Co., Ltd.Top Joy

Customer experience

YunTeng

All ratings21 ratings
Positive9.5%
Neutral14.3%
Negative76.2%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

SmartScanner

All ratings1,212 ratings
Positive92.2%
Neutral3.5%
Negative4.4%
Written reviews75 reviews
Positive40.0%
Neutral6.7%
Negative53.3%

Bugs and requests

YunTeng

Not enough reviews yet to summarise bugs or requests.

SmartScanner

Reported bugs

2 issues
  • Unexpected charges and billing issues
  • Compatibility problems on certain devices

Requested features

3 requests
  • More measurement options
  • Improved accuracy
  • Reliable plant/object identification

In-app purchases

None

YunTeng

No in-app purchases

10 purchases

SmartScanner

Subscriptions7
  • SmartScanner Premium (monthly)3 Days trial$0.991 Month
  • 基础订阅3 Days trial$3.997 Days
  • SmartScanner Premium (weekly)$4.997 Days
Show 4 more
  • 高级订阅3 Days trial$6.997 Days
  • SmartScanner Premium (weekly)3 Days trial$8.997 Days
  • 基础季度订阅3 Days trial$39.993 Months
  • SmartScanner Premium (Yearly)$65.991 Year
One-time3
  • SmartScanner Premium (1 Month)$14.99
  • SmartScanner Premium (1 Year)$34.99
  • Lifetime Premium$65.99

Questions

Is YunTeng free?
YunTeng is free to download, with no in-app purchases.
Is SmartScanner free?
SmartScanner is free to download, with in-app purchases available.
Which has better reviews, YunTeng or SmartScanner?
SmartScanner is rated higher. YunTeng averages 1.7 out of 5 from 21 ratings, while SmartScanner averages 4.7 from 1.2K ratings.
Do YunTeng or SmartScanner have ads?
Neither YunTeng nor SmartScanner shows ads.
Which is updated more often, YunTeng or SmartScanner?
YunTeng ships an update every 4 months, and SmartScanner every 2 months. Most recently, YunTeng was updated on November 1, 2026 and SmartScanner on November 3, 2026.

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