# PMS QR Code Scanner vs Mailer

The clearest difference is in-app purchases: PMS QR Code Scanner at none against Mailer's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mailer sells 5 in-app purchases, starting at $3.99 per 7 days. PMS QR Code Scanner asks for nothing beyond the download.

PMS QR Code Scanner ships an update every 2 weeks, Mailer every 3 weeks. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PMS QR Code Scanner | Mailer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (30 ratings)](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156/reviews)** |
| Number of ratings | — | **30** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 14 MB | 127 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Valentia Technologies](https://appshunter.io/developer/1540924815) | [Lascade](https://appshunter.io/developer/1703521232) |

## What reviewers say

### PMS QR Code Scanner

[App page](https://appshunter.io/ios/app/pms-qr-code-scanner/id6444846987)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mailer

[App page](https://appshunter.io/ios/app/mailer-ai-email-assistant/id6504745156)

This AI-powered tool simplifies email writing by generating, translating, and optimizing messages. It offers customizable templates and helps users create professional, impactful emails efficiently. Ideal for anyone looking to enhance their email communication.

**Highlights:** AI-powered email generation, Email content optimization, Customizable email templates, Professional email formatting, Language translation for emails

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Offer Price | $3.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Yearly Offer | $24.99 | per year |
| Yearly Subscription | $49.99 | per year |
| Life Time Access | $79.99 | one-time |


## Frequently asked questions

### Is PMS QR Code Scanner free?

PMS QR Code Scanner is free to download, with no in-app purchases.

### Is Mailer free?

Mailer is free to download, with in-app purchases available.

### Do PMS QR Code Scanner or Mailer have ads?

Neither PMS QR Code Scanner nor Mailer shows ads.

### Which is updated more often, PMS QR Code Scanner or Mailer?

PMS QR Code Scanner ships an update every 2 weeks, and Mailer every 3 weeks. Most recently, PMS QR Code Scanner was updated on October 10, 2026 and Mailer on October 22, 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.*