Comparison

Hardware Master Free vs iDOCTOR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Hardware Master Free

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
Read full description

The real Hardware Master is here! Features include: - Hardware discussion - Hardware Information - Memory & Storage Info - Hardware FAQ Notes: - Hardware FAQ is powered by Ask Different (Stack Exchange) - This app does *NOT* provide any diagnostic analysis. All information are for reference only.

About

iDOCTOR

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
Read full description

iDOCTOR: CPU & System gives you a clear, reliable view of your iOS device’s technical specifications. Whether you are a developer, tester, advanced user, or simply curious about what makes your iPhone run, this app delivers the hardware and system information you need in one place. Designed to be fast, simple, and private, Device Info offers real-time access to essential specs—no logins, subscriptions, or unnecessary permissions. What does Device Info show? Device Info collects and displays accurate technical data using official Apple APIs. The app includes the following categories: System Overview Device model and generation iOS system version Device type (iPhone or iPad) Interface language and region Time zone CPU and Performance Chip type (Apple A-series) Number of processor cores Active processor threads System uptime (since last reboot) Low Power Mode status Memory and Storage Installed RAM (physical memory) Available memory at runtime Total storage capacity Free disk space (formatted) Screen and Display Resolution in physical pixels Retina scale factor Screen orientation (portrait or landscape) Brightness level Appearance mode: light or dark Battery and Power Battery level (%) Charging status: unplugged, charging, or full Battery state (charging or not) Low Power Mode on/off Security and Accessibility Biometric authentication (Face ID, Touch ID, or none) VoiceOver status Reduce Motion enabled/disabled Reduce Transparency enabled/disabled ***Why choose Device Info? -Device Info: CPU & System is the ultimate tool for viewing your iPhone’s hardware and system status. This lightweight iOS app gives you: -Instant access to CPU info, memory, battery, and more -A clean, user-friendly dashboard -No logins, no tracking, no ads -Optional advanced diagnostics (via rewarded ads) -Full compatibility with the latest iOS devices ***Perfect for: -Developers checking test environments -QA testers verifying device specs -Power users monitoring performance -Buyers and sellers confirming hardware details -Anyone curious about their device’s true capabilities Free to use. No accounts. Built for speed and accuracy.

Screenshots

Hardware Master Free4 screens
iDOCTOR4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
Hardware Master Free versus iDOCTOR: the parameters behind the verdict, then further details
ParameterHardware Master FreeiDOCTOR
PriceFreeFree
Rating4.5 (2 ratings)4.8 (17 ratings) — better
Positive reviews0.0% of reviews88.9% of reviews — better
Number of ratings217 — better
Update frequencyEvery 25 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.6
Further details — not scored
Size25 MB15 MB
Age rating4+4+
Developer越 刘Rodrigo Belloso

Customer experience

Hardware Master Free

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

iDOCTOR

All ratings17 ratings
Positive94.1%
Neutral5.9%
Negative0.0%
Written reviews9 reviews
Positive88.9%
Neutral11.1%
Negative0.0%

In-app purchases

1 purchases

Hardware Master Free

One-time1
  • HWMaster Unlock$0.99
1 purchases

iDOCTOR

One-time1
  • iDoctor Pro$4.99

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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