# BitRaser Mobile Diagnostics vs WDM

The clearest difference is price: WDM at Free against BitRaser Mobile Diagnostics's $9.99. WDM also leads on update cadence (every 9 days vs every 2 months) and ratings volume (5 vs 1). BitRaser Mobile Diagnostics's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.8). On ads there is nothing between them.

WDM is free to download; BitRaser Mobile Diagnostics costs $9.99 up front. WDM sells 1 one-off in-app purchase. BitRaser Mobile Diagnostics asks for nothing beyond the download.

BitRaser Mobile Diagnostics holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: WDM has 5 ratings behind it against 1, so its average is the more settled of the two.

BitRaser Mobile Diagnostics ships an update every 2 months, WDM every 9 days. The most recent releases landed on September 18, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | BitRaser Mobile Diagnostics | WDM |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bitraser-mobile-diagnostics/id1333395789/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/wdm-message-without-saving/id6450598935/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 14 MB | 9 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STELLAR INFORMATION TECHNOLOGY PRIVATE LIMITED](https://appshunter.io/developer/824131565) | [Ravi Pansuriya](https://appshunter.io/developer/1633190964) |

## What reviewers say

### BitRaser Mobile Diagnostics

[App page](https://appshunter.io/ios/app/bitraser-mobile-diagnostics/id1333395789)

Diagnose and evaluate the hardware, sensors, and components of your Apple device. Perform over 40 automated and assisted tests to assess the health and functionality of critical parts. Get an in-depth assessment to make informed decisions about your mobile device.

**Highlights:** 40+ automated and assisted tests, Screen, sound, and camera inspection, Motion and sensor analysis, Connectivity checks (Wi-Fi, Bluetooth, GPS), Hardware integrity assessment, Device grading based on physical condition

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BitRaser Mobile Diagnostics free?

BitRaser Mobile Diagnostics costs $9.99, with no in-app purchases.

### Is WDM free?

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

### Which has better reviews, BitRaser Mobile Diagnostics or WDM?

BitRaser Mobile Diagnostics is rated higher. BitRaser Mobile Diagnostics averages 5.0 out of 5 from 1 ratings, while WDM averages 4.8 from 5 ratings.

### Do BitRaser Mobile Diagnostics or WDM have ads?

Neither BitRaser Mobile Diagnostics nor WDM shows ads.

### Which is updated more often, BitRaser Mobile Diagnostics or WDM?

BitRaser Mobile Diagnostics ships an update every 2 months, and WDM every 9 days. Most recently, BitRaser Mobile Diagnostics was updated on September 18, 2026 and WDM on August 2, 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.*