# Hardware Master Free vs iDOCTOR

The clearest difference is review sentiment: iDOCTOR at 89% against Hardware Master Free's 0%. iDOCTOR also leads on update cadence (monthly vs every 25 months) and monetization model (free vs free with in-app purchases). Hardware Master Free's advantage is iOS requirement (7.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Hardware Master Free sells 1 one-off in-app purchase and iDOCTOR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

iDOCTOR holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: iDOCTOR has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Hardware Master Free's written reviews are positive against 89% of iDOCTOR's.

Hardware Master Free ships an update every 25 months, iDOCTOR monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Hardware Master Free | iDOCTOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/hardware-master-free/id497357208/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/idoctor-hardware-test/id6746433118/reviews)** |
| Number of ratings | 2 | **17** |
| Positive reviews | 0.0% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 15 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [越 刘](https://appshunter.io/developer/289071545) | [Rodrigo Belloso](https://appshunter.io/developer/1361382340) |

## What reviewers say

### Hardware Master Free

[App page](https://appshunter.io/ios/app/hardware-master-free/id497357208)

Access detailed hardware information and engage in discussions about computer components. Find answers to frequently asked questions about memory, storage, and other hardware aspects.

**Highlights:** Hardware discussion, Hardware information, Memory & storage info, Hardware FAQ

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HWMaster Unlock | $0.99 | one-time |


### iDOCTOR

[App page](https://appshunter.io/ios/app/idoctor-hardware-test/id6746433118)

Get a comprehensive overview of your iPhone or iPad's hardware and system specifications. This app provides detailed information on CPU, memory, storage, display, battery, and security features without requiring logins or unnecessary permissions.

**Highlights:** System overview, CPU and performance details, Memory and storage information, Screen and display specs, Battery and power status, Security and accessibility features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iDoctor Pro | $4.99 | one-time |


## Frequently asked questions

### Is Hardware Master Free free?

Hardware Master Free is free to download, with in-app purchases available.

### Is iDOCTOR free?

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

### Which has better reviews, Hardware Master Free or iDOCTOR?

iDOCTOR is rated higher. Hardware Master Free averages 4.5 out of 5 from 2 ratings, while iDOCTOR averages 4.8 from 17 ratings.

### Do Hardware Master Free or iDOCTOR have ads?

Neither Hardware Master Free nor iDOCTOR shows ads.

### Which is updated more often, Hardware Master Free or iDOCTOR?

Hardware Master Free ships an update every 25 months, and iDOCTOR monthly. Most recently, Hardware Master Free was updated on October 14, 2026 and iDOCTOR on October 7, 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.*