Comparison

Smart Scan vs Voucher Assistant

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

Head to head
About

Smart Scan

Features
Read full description

Scan+ is an Advanced Document, Barcode and QR Code Scanner that allows you to scan documents with ease. It is integrated with AI to detect and scan documents with precision and high-quality output. The application also comes with a built-in NFC Tag reading and writing feature with a sleek, interactive, customizable graphical user interface. Scan+ is - Free with no hidden charges! - Ad-Free! - Available for all platforms! Features : 1. Scan Documents - AI detects documents and allows you to scan them with ease while making the output look professional and spotless 2. Barcode and QR Code - Supports Code 39, Code 93, Code 128 A, Code 128 B, Code 128 C, GS1-128, Interleaved 2 of 5 (ITF), ITF-14, ITF-16, EAN 13, EAN 8, EAN 2, EAN 5, ISBN, UPC-A, UPC-E, Telepen, Codabar, RM4SCC, QR-Code, PDF417, Data Matrix, Aztec 3. NFC Tag Read/Write - Supports reading from and writing into NFC Tags 4. Store Documents - Categorize, Sort and Store all documents in folders for easy access This app is brought to you by the company OnePercent, based in Bangalore, India. Website: www.OnePercent.club Social Media LinkedIn: Https://Www.Linkedin.Com/Company/Onepercent-Club/ Facebook: Https://Www.Facebook.Com/Fb.Onepercent.Club/ Instagram: Https://Www.Instagram.Com/_onepercent.Club/ Twitter : Https://Twitter.Com/OnePercent_club

About

Voucher Assistant

Features
Read full description

Voucher Assistant: Self-Service UniFi Guest Access Streamline your guest WiFi management with this intuitive self-service app for UniFi networks. Perfect for businesses, events, and hospitality venues. Key Features: • Create customizable voucher buttons with flexible durations • Generate and display QR codes for instant WiFi network access • Smart voucher timeout system to prevent duplicate usage • Link specific WiFi networks to voucher buttons • Secure settings with password protection • Modern interface with customisable colours and appearance • Support for multiple UniFi network configurations Advanced Features: • Intelligent timeout management to control voucher distribution • Support for various WiFi security types (WPA3, WPA2, etc.) • Hidden network support • Comprehensive onboarding process for easy setup • Automatic migration from previous versions • Secure credential storage Compatible with: • UniFi Dream Machine Pro • UniFi Console (Linux) • UniFi OS Consoles • Legacy UniFi Controllers (This is not an official Ubiquiti/UniFi application) (WiFi icons credit: Freepik - Flaticon https://flaticon.com)

Screenshots

Smart Scan4 screens
Voucher Assistant2 screens

Verdict

The call

The clearest difference is update cadence: Voucher Assistant at every 3 weeks against Smart Scan's every 2 months. Smart Scan's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Smart Scan ships an update every 2 months, Voucher Assistant every 3 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Smart Scan versus Voucher Assistant: the parameters behind the verdict, then further details
ParameterSmart ScanVoucher Assistant
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size26 MB2 MB
Age rating4+4+
DeveloperOnePercentSamuel Hepburn

In-app purchases

None

Smart Scan

No in-app purchases

None

Voucher Assistant

No in-app purchases

Questions

Is Smart Scan free?
Smart Scan is free to download, with no in-app purchases.
Is Voucher Assistant free?
Voucher Assistant is free to download, with no in-app purchases.
Do Smart Scan or Voucher Assistant have ads?
Neither Smart Scan nor Voucher Assistant shows ads.
Which is updated more often, Smart Scan or Voucher Assistant?
Smart Scan ships an update every 2 months, and Voucher Assistant every 3 weeks. Most recently, Smart Scan was updated on November 3, 2026 and Voucher Assistant on October 27, 2026.

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