---
title: "Scan21 – Age ID Check — App Overview"
url: https://marlvel.ai/intel-report/developer-tools/com-tellisim-agefinder
category: Developer Tools
developer: TelliSIM - Travel eSIM solutions
platforms: ios
rating: 5.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-04-23
last_verified: "2026-04-23T09:43:57.217Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This tool serves as an age-screening aid and is intended to supplement, not replace, manual ID verification procedures.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Developer Tools |
| Rating | 5.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.0 |
| Developer | TelliSIM - Travel eSIM solutions |

<!-- SECTION: Summary -->
## What is Scan21 – Age ID Check?

Scan21 – Age ID Check is a mobile utility designed to assist businesses in verifying if customers meet the 21+ legal age requirement. The app utilizes device camera barcode scanning to provide instant visual and audio feedback, functioning entirely offline.

<!-- SECTION: Key Features -->
## Key Features

- **Fast & Accurate Scanning**: Uses the device camera to read ID barcodes for immediate age verification.
- **Automatic Age Calculation**: Instantly determines if a scanned ID meets the 21+ threshold.
- **Visual and Audio Feedback**: Provides color-coded screen alerts and optional tones to indicate eligibility.
- **Scan History & Stats**: Tracks the total volume of successful and failed scans within the app.
- **Offline Functionality**: Operates without an internet connection for reliable use in any venue.

<!-- SECTION: Target Audience -->
## Who is it for?

Staff at bars, clubs, liquor stores, and dispensaries requiring rapid age verification.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/scan21-age-id-check/id6751239834?uo=2)
- [Full Intelligence Report](https://marlvel.ai/intel-report/developer-tools/com-tellisim-agefinder)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/developer-tools/com-tellisim-agefinder).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*