21+ Age Check ID Scanner is a professional-grade age verification utility for hospitality staff, available as a one-time purchase on iOS.
The App DNA
What makes this app unique?
The app removes the friction of manual age calculation for bartenders and bouncers while ensuring customer privacy via a no-data-storage policy.
For Wait staff, bartenders, club staff, and event bouncers requiring a quick, privacy-focused tool for age verification.
What does it look like?
Key features
Decodes standard 2D barcodes on US-based licenses and passports to extract date of birth data.
Toggles camera flash for scanning IDs in low-light environments like bars.
Generates a QR code to direct colleagues to the app store link.
How much does it cost?
Single-price model with no recurring fees, targeting professional users who prefer a one-time cost over subscriptions.
Velocity
Dormant developmentperformanceUX improvementsShow more...
The app has entered a zombie state, with no updates released in the last 516 days. Development activity has ceased entirely, and there is no evidence of ongoing maintenance or feature support. The last recorded update provided minor improvements to camera support and control responsiveness, but the project has remained dormant since then.
Who built it?
Shane Burrell
4 apps tracked · Food & Drink
Field Contact Scanner
ClipNom
SignalNoiseUser Sentiment
What do users think recently?
Fresh user feedback skews frustrated. Users appreciate the application provides a reliable tool for verifying customer age at the door for alcohol sales and privacy-conscious users appreciate that the application does not store sensitive personal information on the device.
How are ratings & reviews evolving?
What users say, by theme
- The application provides a reliable tool for verifying customer age at the door for alcohol sales
- Privacy-conscious users appreciate that the application does not store sensitive personal information on the device
- The application fails to launch or activate the camera, leaving users with a blank black screen
10 of 10 recent reviews analyzed · moderate confidence · Frustrated overall
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for 21+ Age Check ID Scanner
How's the Food & Drink market?
The app holds a niche position in the Food & Drink category, currently ranked #96 Paid in its segment. Its one-time $6.99 price point serves as a low-friction entry for professional staff compared to subscription-based alternatives.
Read the market outlookThe rivals identified
By Kupertino Labs
With over 3,000 reviews and a 'Professional' business-tier positioning, this app serves as the primary high-scale alternative to this app's lightweight utility.
- Business-centric ecosystem — Positioned as a 'Bar Manager' tool, suggesting a broader feature set for venue management compared to this app's single-purpose age check utility.
- Scanning engine maturity — The significant volume of user feedback and active maintenance into 2026 suggests a more optimized barcode parser for low-light environments (clubs/bars) compared to this app's basic 2D scanner.
- Target audience delta — Focuses on the 'Bar Manager' (enterprise/venue owner) rather than the individual 'wait staff/bartender' focus of this app.
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for 21+ Age Check ID Scanner
Where is it heading?
The market for age-verification utilities is consolidating around tools that offer high reliability and hardware compatibility. Without active maintenance to address OS-level regressions, the app faces a high risk of becoming non-functional for its core professional user base, which will accelerate churn into more stable, frequently updated alternatives.
- The 17-month update gap indicates the app is in maintenance mode, which leaves it vulnerable to OS-level API changes that break core scanning functionality.
- Persistent reports of camera activation failures on modern hardware erode the trust of professional users who rely on the app for compliance.
The SWOT
- One-time purchase model removes recurring cost barriers for high-turnover hospitality staff.
- Implementing a hardware-agnostic scanning fallback would address the current camera-activation dependency.
Next best moves
Rebuild camera initialization logic because launch failures are the #1 churn driver → restore core utility.
+ 1 more prioritized moveThe counter-intuitive read
Users report: The app's lack of data storage…
Read the full takeSince the last report: The app has entered a more pronounced state of dormancy, with the update gap increasing to 17 months and the active review pool contracting from 59 to 10. Technical reliability remains the primary barrier to adoption, with no resolution for reported camera failures.
Bottom line
Technical instability currently invalidates the app's value proposition as a professional tool. Stabilizing the camera initialization would restore the utility that users initially paid for, preventing further churn of the core hospitality audience.
Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is 21+ Age Check ID Scanner safe for my privacy?
Does 21+ Age Check ID Scanner work offline?
Why does the app show a black screen?
Sources
- [1] App Store listing, source
Report last updated