Comparison

SAFE4.0 vs Notchnco Scanner

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

Head to head
About

SAFE4.0

This application enhances the security of a specific safe by monitoring its status. It detects events like opening, impact, and movement, sending real-time alerts to your device.

Highlights
  • IoT security monitoring
  • Detects safe opening
  • Detects safe impact
  • Detects safe movement
  • Transmits alerts to app
Features
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"SAFE4.0 is a differentiated IoT application of [diplomat safe]. IoT functions enhance the security of the safe by detecting the opening, impact, and movement of the safe and transmitting it to the App."

About

Notchnco Scanner

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1. Core Value Proposition Our app is designed to serve Apple users by enabling seamless QR code scanning and delivering instant results. Additionally, it revolutionizes event management by offering a comprehensive solution tailored to the needs of both organizers and attendees. Event organizers can efficiently send invitations through WhatsApp, manage RSVPs (including plus-one options), and validate attendees using QR codes. By automating these critical processes, our app saves time and ensures a streamlined, hassle-free experience for everyone involved. 2. Fully Operational Features QR Code Scanning: Allows users to scan QR codes and access their associated content effortlessly. WhatsApp Integration: Simplifies the invitation process by sending invites via WhatsApp, making it easy for attendees to RSVP and stay informed about event updates. RSVP Management: Tracks attendee responses, supports plus-one RSVPs, and provides flexibility for event organizers to manage attendance efficiently. QR Code Generation and Scanning: Generates unique QR codes for each attendee, sent via WhatsApp. Event organizers can scan these codes to validate attendees, ensuring smooth entry at the venue. Event Coordinator Role: Empowers coordinators to oversee attendee validation and facilitate seamless check-ins, ensuring a professional and efficient event experience. 3. Usability and Proof of Value User-Friendly Design: The app features detailed onboarding screens that guide users on how to use it effectively. Intuitive navigation ensures that both organizers and attendees can easily access all functionalities. Request Service Option: A dedicated "Request Service" button enables companies and event organizers to request our services for their events. Proven Success: The app has been successfully utilized in real events, receiving positive feedback for its efficiency and user-friendly interface. It has proven to be a valuable tool for saving organizers significant time while enhancing the overall experience for attendees. 4. Scalability and Future Development Scalability: The app is designed to handle events of all sizes, managing large numbers of attendees and generating personalized QR codes effortlessly. Future Updates: We are committed to continuous improvement, with plans to introduce new features that will further enhance the app's functionality and value. 5. User Experience (UX) Clean and Functional Design: The app’s interface is modern, user-friendly, and optimized for simplicity. Smooth Onboarding: A carefully designed onboarding process helps users quickly understand and utilize the app's features. Seamless Operation: Every feature is crafted to work seamlessly, ensuring a top-notch experience for event organizers and attendees alike.

Screenshots

SAFE4.04 screens
Notchnco Scanner4 screens

Verdict

The call

SAFE4.0 and Notchnco Scanner are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

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

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

UpkeepUpdate frequency

SAFE4.0 ships an update every 2 months, Notchnco Scanner every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
SAFE4.0 versus Notchnco Scanner: the parameters behind the verdict, then further details
ParameterSAFE4.0Notchnco Scanner
PriceFreeFree
Positive reviews25.0% of reviewsβ€”
Update frequencyEvery 2 months β€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.5 β€” better
Further details β€” not scored
Size29 MB45 MB
Age rating4+4+
DeveloperDaejeong KimVictoryLink

In-app purchases

None

SAFE4.0

No in-app purchases

None

Notchnco Scanner

No in-app purchases

Questions

Is SAFE4.0 free?
SAFE4.0 is free to download, with no in-app purchases.
Is Notchnco Scanner free?
Notchnco Scanner is free to download, with no in-app purchases.
Do SAFE4.0 or Notchnco Scanner have ads?
Neither SAFE4.0 nor Notchnco Scanner shows ads.
Which is updated more often, SAFE4.0 or Notchnco Scanner?
SAFE4.0 ships an update every 2 months, and Notchnco Scanner every 3 months. Most recently, SAFE4.0 was updated on October 24, 2026 and Notchnco Scanner on October 25, 2026.

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