# WTDI vs QR Code Scanner & Reader

The clearest difference is price: QR Code Scanner & Reader at Free against WTDI's $2.49. WTDI's advantage is in-app purchases (none vs 1) and device support (5 vs 3). On update cadence, ads and iOS requirement there is nothing between them.

QR Code Scanner & Reader is free to download; WTDI costs $2.49 up front. QR Code Scanner & Reader sells 1 one-off in-app purchase. WTDI asks for nothing beyond the download.

WTDI ships an update every 6 weeks, QR Code Scanner & Reader every 3 weeks. The most recent releases landed on September 21, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | WTDI | QR Code Scanner & Reader |
| --- | --- | --- |
| Price | $2.49 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 16 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Coomer](https://appshunter.io/developer/1006451481) | [Ravi Kakadiya](https://appshunter.io/developer/1681138880) |

## What reviewers say

### WTDI

[App page](https://appshunter.io/ios/app/wtdi-date-calculator/id1627207359)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### QR Code Scanner & Reader

[App page](https://appshunter.io/ios/app/qr-code-scanner-and-reader/id6449470089)

Easily scan and create custom QR codes with this fast and accurate utility. Access websites, share contact information, and generate codes for events. Simplify your digital life with a user-friendly interface.

**Highlights:** Scan QR codes rapidly, Generate custom QR codes, Create codes for websites and social media, Share contact information via QR, Streamline event check-ins, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life Time | $3.99 | one-time |


## Frequently asked questions

### Is WTDI free?

WTDI costs $2.49, with no in-app purchases.

### Is QR Code Scanner & Reader free?

QR Code Scanner & Reader is free to download, with in-app purchases available.

### Do WTDI or QR Code Scanner & Reader have ads?

Neither WTDI nor QR Code Scanner & Reader shows ads.

### Which is updated more often, WTDI or QR Code Scanner & Reader?

WTDI ships an update every 6 weeks, and QR Code Scanner & Reader every 3 weeks. Most recently, WTDI was updated on September 21, 2026 and QR Code Scanner & Reader on September 26, 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.*