# WDM vs QR Studio

The clearest difference is in-app purchases: QR Studio at none against WDM's 1. QR Studio also leads on update cadence (daily vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. WDM sells 1 one-off in-app purchase. QR Studio asks for nothing beyond the download.

WDM ships an update every 9 days, QR Studio daily. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | WDM | QR Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/wdm-message-without-saving/id6450598935/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ravi Pansuriya](https://appshunter.io/developer/1633190964) | [Volkan Emrah Sumer](https://appshunter.io/developer/1545643078) |

## What reviewers say

### WDM

[App page](https://appshunter.io/ios/app/wdm-message-without-saving/id6450598935)

Instantly start chats with unsaved numbers without cluttering your contacts. Paste or scan numbers, and begin messaging immediately. Features smart detection and a history of recent conversations for effortless communication.

**Highlights:** Start instant chats with unsaved numbers, Smart number detection from clipboard, Scan numbers and QR codes, Built-in dialer, History of recent conversations, Ad-free experience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Us a Coffee | $0.99 | one-time |


### QR Studio

[App page](https://appshunter.io/ios/app/qr-studio-ai-qr-code-maker/id6779206315)

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

**In-app purchases:** none


## Frequently asked questions

### Is WDM free?

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

### Is QR Studio free?

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

### Do WDM or QR Studio have ads?

Neither WDM nor QR Studio shows ads.

### Which is updated more often, WDM or QR Studio?

WDM ships an update every 9 days, and QR Studio daily. Most recently, WDM was updated on November 7, 2026 and QR Studio on November 10, 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.*