Mobile Master vs Data Verifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Master
This free utility app provides detailed information about your device's hardware and software. It measures real CPU frequency, frequency reduction, and offers insights into your screen, battery, network, GPU, RAM, and sensors.
- Measure real CPU frequency
- Monitor frequency reduction
- View CPU, GPU, and RAM details
- Check network speed and IP
- Display battery design capacity
- Access sensor data
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Quickly and accurately measure real cpu frequency and frequency reduction Mobile Master is a free tool to provide information about your device - cpu , operating system , memory, GPU, network and battery. - CPU : Processor , real frequency, frequency ratio,frequency reduction, etc. - General : Screen resolution, size, density, etc. - Battery : Desigin capacity. - Network : IP , download/upload speed , etc. - GPU : GPU Type , extentions. - RAM : Total ram , used ram , etc. - Sensors: Acceleration,rotation,magnetic field,pressure and distance Terms of Use：https://m.591master.com/m/uiforum/getpage.html?key=cputerms Privacy Policy：https://m.591master.com/m/uiforum/getpage.html?key=cpuprivacy
Data Verifier
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iGrant.io is a personal data exchange and consent mediation platform for organisations to help unlock the value of personal data, bringing trust and transparency on how consumer personal data is handled. It’s a privacy-preserving SaaS-based platform provides solutions that facilitate regulatory compliance for all types of organisations and offers businesses and users ease of access and use. This Data Verifier App supports data verifications supporting different technology standards like X.509 and Self-Sovereign Identity (SSI). The services are owned and operated by LCubed AB, Sweden.
Screenshots
Verdict
The clearest difference is in-app purchases: Data Verifier at none against Mobile Master's 3. Data Verifier also leads on ads (none vs shown). Mobile Master's advantage is update cadence (every 6 days vs every 3 months). On price, device support and iOS requirement 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
Both are free to download. Mobile Master sells 3 in-app purchases, starting at $0.49 per month. Data Verifier asks for nothing beyond the download.
Mobile Master ships an update every 6 days, Data Verifier every 3 months. The most recent releases landed on September 24, 2026 and June 4, 2026 respectively.
| Parameter | Mobile Master | Data Verifier |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.2K ratings) — better | — |
| Positive reviews | 72.3% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 6 days — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 47 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 东海 刘 | LCubed AB |
In-app purchases
Mobile Master
- Pro Monthly$0.491 Month
- Pro Annual$2.991 Year
- Remove ads$1.99
Data Verifier
No in-app purchases
Questions
Is Mobile Master free?
Is Data Verifier free?
Do Mobile Master or Data Verifier have ads?
Which is updated more often, Mobile Master or Data Verifier?
Other comparisons
