# Document Validator vs Tap to Pay + Contactless + POS

The clearest difference is review sentiment: Tap to Pay + Contactless + POS at 41% against Document Validator's 0%. Tap to Pay + Contactless + POS also leads on update cadence (every 2 weeks vs every 4 months) and chart position (#169 vs unranked). Document Validator's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 16.4). 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.

Document Validator ships an update every 4 months, Tap to Pay + Contactless + POS every 2 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Document Validator | Tap to Pay + Contactless + POS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4K ratings)](https://appshunter.io/ios/app/tap-to-pay-plus-contactless-plus-pos/id6473804181/reviews)** |
| Number of ratings | — | **4K** |
| Positive reviews | 0.0% of reviews | **40.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#169** |
| Size | 10 MB | 110 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qryptal Pte Ltd](https://appshunter.io/developer/500990038) | [ACCEPT PAYMENT COMPANY](https://appshunter.io/developer/1468721103) |

## What reviewers say

### Document Validator

[App page](https://appshunter.io/ios/app/document-validator/id910037718)

Quickly verify the authenticity of documents containing QR codes and accompanying text. Scan the code to receive instant validation results for certificates, IDs, and more, even offline. Print a secure record of your validation.

**Highlights:** Instant QR code scanning, Offline validation capability, Secure, tamper-proof verification, Privacy-focused, no server tracking, Printable validation records, Supports various document types

**In-app purchases:** none


### Tap to Pay + Contactless + POS

[App page](https://appshunter.io/ios/app/tap-to-pay-plus-contactless-plus-pos/id6473804181)

**Currently charting:** #169 Top Free · Business (US App Store)

Accept credit card payments directly on your iPhone without additional hardware. This app supports major card types and offers secure, bank-grade encryption for seamless in-person transactions. Streamline your business operations with a modern payment solution.

**Highlights:** Accept major credit cards, Contactless payment processing, Bank-grade encryption, No additional hardware needed, Streamlined in-person transactions, Responsive in-app support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient and easy to use
- 🚀 Facilitates transactions efficiently
- 💡 Versatile for various business needs

**What reviewers complain about**

- 🐛 Payments not received or delayed
- 🔒 Difficult to close accounts
- 💰 Unexpected charges and fees

**Reported bugs**

- Inability to withdraw or access funds
- Automatic payment features not working as expected

**Requested features**

- Improved customer support communication
- Ability to accept payments without a website or business


## Frequently asked questions

### Is Document Validator free?

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

### Is Tap to Pay + Contactless + POS free?

Tap to Pay + Contactless + POS is free to download, with no in-app purchases.

### Do Document Validator or Tap to Pay + Contactless + POS have ads?

Neither Document Validator nor Tap to Pay + Contactless + POS shows ads.

### Which is updated more often, Document Validator or Tap to Pay + Contactless + POS?

Document Validator ships an update every 4 months, and Tap to Pay + Contactless + POS every 2 weeks. Most recently, Document Validator was updated on October 2, 2026 and Tap to Pay + Contactless + POS on October 18, 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.*