# PDF417 Barcode Scanner vs Vemos

The clearest difference is rating: Vemos at 3.5 against PDF417 Barcode Scanner's 2.7. Vemos also leads on review sentiment (71% vs 51%) and update cadence (monthly vs every 3 months). PDF417 Barcode Scanner's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Vemos holds the better App Store score, 3.5 against 2.7. Both are backed by a comparable volume of ratings — 47 and 141 respectively. Written reviews point the same way: 51% of PDF417 Barcode Scanner's written reviews are positive against 71% of Vemos's.

PDF417 Barcode Scanner ships an update every 3 months, Vemos monthly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF417 Barcode Scanner | Vemos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (47 ratings)](https://appshunter.io/ios/app/pdf417-barcode-scanner/id669082436/reviews) | **[3.5 (141 ratings)](https://appshunter.io/ios/app/vemos-id-scan/id1285967022/reviews)** |
| Number of ratings | 47 | **141** |
| Positive reviews | 51.3% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 143 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microblink](https://appshunter.io/developer/1091533543) | [Vēmos](https://appshunter.io/developer/1521512949) |

## What reviewers say

### PDF417 Barcode Scanner

[App page](https://appshunter.io/ios/app/pdf417-barcode-scanner/id669082436)

This app scans various types of barcodes and QR codes, extracting the data embedded within them. It's useful for reading information from boarding passes, payment slips, tickets, and even US driver's licenses.

**Highlights:** Scans multiple barcode types, Reads QR codes, Extracts data from boarding passes, Decodes payment slips, Scans retail tags and tickets, Reads SIM card data, Supports US driver's license barcodes

**In-app purchases:** none


### Vemos

[App page](https://appshunter.io/ios/app/vemos-id-scan/id1285967022)

This app streamlines ID verification for bars, clubs, and smoke shops. It offers fast, accurate scanning with color-coded alerts for age and validity, while also managing ban lists and building guest loyalty programs.

**Highlights:** Fast ID scanning for US driver's licenses, military IDs, and international passports, Color-coded and audio alerts for age verification and ID validity, Guest management: admit, deny, ban, and automatic admission, Digital ban list (86 list) with alerts for banned guests, Guest database for loyalty programs and personalized experiences, Alerts for expired or invalid IDs and pass-back scans

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- ✅ Reliable ID verification
- 💡 City-wide ban list feature
- 🚀 Streamlines ID checking process
- 🔒 Peace of mind for businesses

**What reviewers complain about**

- 🐛 Fails to detect fake IDs
- 🐛 Inconsistent verification results
- 🐛 Post-update issues
- 👎 Not user-friendly for practical bar use
- 💰 Premium features for basic settings

**Reported bugs**

- ID scans take multiple attempts
- Interface requires extra button clicks
- App unable to verify timezone
- Fake IDs scanned as valid
- Real IDs scanned with incorrect gender

**Requested features**

- Fix ID scanning accuracy
- Improve user interface for practical bar use
- Revert or fix issues from recent update
- Allow use in Canada (zip code issue)
- Offer advanced settings without premium


## Frequently asked questions

### Is PDF417 Barcode Scanner free?

PDF417 Barcode Scanner is free to download, with no in-app purchases.

### Is Vemos free?

Vemos is free to download, with no in-app purchases.

### Which has better reviews, PDF417 Barcode Scanner or Vemos?

Vemos is rated higher. PDF417 Barcode Scanner averages 2.7 out of 5 from 47 ratings, while Vemos averages 3.5 from 141 ratings.

### Do PDF417 Barcode Scanner or Vemos have ads?

Neither PDF417 Barcode Scanner nor Vemos shows ads.

### Which is updated more often, PDF417 Barcode Scanner or Vemos?

PDF417 Barcode Scanner ships an update every 3 months, and Vemos monthly. Most recently, PDF417 Barcode Scanner was updated on October 20, 2026 and Vemos on October 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*