Mobile Data Assistant vs Contacts Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobile Data Assistant
Monitor your cellular and Wi-Fi data usage with detailed graphs and an interactive map. Manage multiple data plans, track consumption, and stay informed with customizable widgets. Avoid unexpected costs and waste with this intuitive data management tool.
- Monitor cellular and Wi-Fi data usage
- Detailed real-time graphs
- Interactive data consumption map
- Manage multiple data plans
- Customizable home and lock screen widgets
- Track data plan renewal dates
Read full descriptionHide full description
Mobile Data Assistant: the ultimate app for monitoring data consumption. An intuitive app that allows you to keep tabs on your cellular and Wi-Fi data consumption. With detailed graphs and an interactive map, Mobile Data Assistant provides a comprehensive view of your data usage, helping you avoid waste, unexpected costs, and better manage your data plan. Manage your data plan like never before. Mobile Data Assistant not only tracks your data consumption, but also gives you the flexibility to manage multiple data plans, ideal for those who have multiple tariff plans active at the same time. What's more, with its customizable lock screen and home screen widgets, you always have essential information at your fingertips about your data consumption and how many days until renewal. With Mobile Data Assistant, controlling your data is easier and more accessible. Download the app now and experience the convenience of having all the information you need, always visible and up-to-date. - Intuitive graphs: Monitor your data usage with clear, real-time graphs and analyze your historical consumption. - Interactive map: Identify areas on the map where data is consumed the most. - Multiple data plans: Set up and monitor multiple data plans at once. - Unlimited data plans: Support for unlimited and perpetual data plans. - Wi-Fi monitoring: Simultaneous monitoring of Wi-Fi and Cellular. - Widgets: Add customizable widgets to your lock screen and home screen to quickly access data consumption information without opening the app. Download Mobile Data Assistant and start browsing with peace of mind, knowing that every byte is under your control.
Contacts Master
Organize your address book with this comprehensive suite. Clean up duplicates, export to various formats, and manage important dates and events. Keep your contacts backed up and easily accessible.
- Find and remove duplicate contacts
- Export contacts to Excel, CSV, PDF, VCF
- Import and restore contacts from backups
- Organize contacts into custom groups
- Add notes and set reminders for contacts
- Manage birthdays and anniversaries
- Send personalized bulk messages
Read full descriptionHide full description
Contacts Master is a complete contact management and cleaning suite designed to help you fix, organize, export, import, and protect your entire address book with ease. Built for speed, accuracy, and simplicity, it keeps your contacts organized and always backed up — with on-device processing and a privacy-first design created exclusively for iPhone. Key Features Clean & Fix Your Contacts • Automatically find and remove duplicate contacts • Detect entries with missing names, numbers, or emails • Merge contacts safely without losing data • Edit and update information quickly in a modern interface Export Contacts in Multiple Formats • Export to Excel (.xlsx) for spreadsheets • Export to CSV for Gmail, Outlook, and CRM tools • Export to PDF for printing or sharing • Export as VCF/vCard for backups or transfers • Save exported files inside the app for quick access Import & Restore Contacts • Import from existing VCF/vCard files • Restore your contacts from secure offline backups • Keep multiple backup versions • All import and restore actions happen locally on your device Organize Contacts Into Groups • Create groups such as Family, Friends, Work, Clients, and more • Add or remove contacts instantly • Manage large contact lists with ease Smart Notes & Reminders (NEW) • Add personal notes for any contact • Set reminders that notify you at the right time • Stay organized with quick-access notes and follow-up alerts Birthday & Anniversary Manager (NEW) • Add birthdays and anniversaries easily • Get timely reminders so you never miss special days • View all upcoming events in a clean, modern dashboard Event Reminder Center (NEW) • Create custom events for any contact • Receive event reminder notifications • Perfect for meetings, follow-ups, and important dates Contact Location Manager (NEW) • Save your contact’s location for quick reference • Useful for clients, deliveries, home visits, or meetups Bulk Message Sender (NEW) • Send personalized messages to multiple contacts at once • Ideal for greetings, invitations, updates, or business communication • 100% safe — uses your device’s native messaging Modern Contact Cards (NEW) • Beautiful redesigned contact cards • Shows photo, details, notes, reminders, events, birthday, anniversary & location in one place • Fast, clean, and intuitive layout for quick access Why People Choose Contacts Master • Fast and accurate contact cleanup • Reliable duplicate detection and merging • Easy export and import tools • Smart notes, reminders, and event tracking • Modern contact cards with complete details • Clean, intuitive interface • Ideal for both personal and professional use Perfect For • Cleaning old or messy contact lists • Managing birthdays, anniversaries, and important events • Creating safe offline backups • Exporting contacts for Excel or CRM systems • Sending bulk messages • Keeping your address book organized Privacy & Terms Privacy Policy: https://jastvpunjab.com/privacy-contacts-master.php Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Mobile Data Assistant and Contacts Master both sit at 3.7 stars, but that hides the real split: 100% of Contacts Master's written reviews are positive against 43% of Mobile Data Assistant's. Contacts Master also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, rating, ratings volume 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
Both are free to download. Mobile Data Assistant sells 1 one-off in-app purchase. Contacts Master asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for Mobile Data Assistant against 3.7 for Contacts Master. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews are what separate them: 43% of Mobile Data Assistant's written reviews are positive against 100% of Contacts Master's.
Mobile Data Assistant ships an update every 6 weeks, Contacts Master every 3 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | Mobile Data Assistant | Contacts Master |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (6 ratings) | 3.7 (3 ratings) |
| Positive reviews | 42.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Fausto Ristagno | BRINDER SINGH |
Customer experience
Mobile Data Assistant
Contacts Master
In-app purchases
Mobile Data Assistant
- Premium lifetime$2.99
Contacts Master
No in-app purchases
Questions
Is Mobile Data Assistant free?
Is Contacts Master free?
Which has better reviews, Mobile Data Assistant or Contacts Master?
Do Mobile Data Assistant or Contacts Master have ads?
Which is updated more often, Mobile Data Assistant or Contacts Master?
Other comparisons















