MaskCall vs SudoTag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaskCall
Make free international calls to any mobile or landline number worldwide using WiFi or cellular data. Earn call credits by completing offers, watching ads, or inviting friends. Enjoy clear and stable call quality without using your cell minutes.
- Free international calls
- WiFi calling
- No cell minutes used
- Clear and stable call quality
- Caller ID display
- Earn call credits via offers and ads
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Free Call anyone, any phone number worldwide even if she/he doesn't have this VOIP App! Free call via WiFi or cellular data, no cell minutes used. Download this VOIP phone call app & Enjoy free calls global to any mobile & landline! Completely FREE CALL 100% Free global phone call. No contract, no hidden fees. WIFI Phone Call No cell phone data plan? No problem. You can use WiFi to make free calls. Popular countries Cheap or free international calls to over 200 countries New user bonus Each new user free reward 1000 credits,It can be used immediately. country / mins US / 14 CA / 25 AU / 07 GB / 05 DE / 13 IN / 02 【Features】 * International Calling - To any mobile or landline numbers over 200+ countries supported! - Free Calls allows you to make a international calls to anyone across the globe for free, even if she/he has no Internet connection. * Clear & Stable Calling - Dial away and make a high quality phone calls with voice quality that is crystal clear, just like making phone calls from a landline! - Today, there are more people are using MaskCall to make global calls! * Show your caller number - Through simple authentication, you can let your family or friends know that you are calling them. - Surprisingly, you can get 1,000 bonus points,after you complete the certification. 【Why Use MaskCall】 * No Phone Bills - Calling via Wifi or 3G/4G/LTE network, you don't get hit with expensive service charges. IS IT REALLY FREE? - No monthly fees! It is completely free! HOW CAN ALL OF THIS BE FREE? - Check some sponsored ads to easily earn points. * Unlimited FREE Call Credits - We have plenty of different offers on MaskCall, just complete these simple offers and earn call credits to call non-Free Call users for FREE! You can receive free calling time easily by watching ads, playing game, completing tasks and inviting friends. * MaskCall - Enjoy free wifi phone calls with your international friends and family. Attention: Please do not click on ads that you are not interested in. Please do not use automatic tools or applications to click ads. All above will not increase your credits/points and may result in account suspension.
SudoTag
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Sudotag - Simple Vehicle Management for Personal Use Sudotag is a personal utility app designed to help individuals manage vehicle-related information in one place. It allows users to store important details, keep digital copies of personal documents, receive reminders, save parking locations, and create a personal QR tag for everyday convenience. With Sudotag, you can organise your vehicle information in a simple and practical way without relying on paper records or manual tracking. Features Vehicle Dashboard Save and manage your vehicle details for quick and easy access whenever needed. Document Storage Keep digital copies of your RC, driving licence, insurance, PUC, and service records for personal reference. Sudotag does not issue, verify, approve, or authenticate any documents. Personal QR Tag Create a personal QR tag that can help others contact you in common situations such as parking, vehicle assistance, or urgent communication. This feature is for personal use only and is not connected to any government authority or official transport system. Reminder Alerts Receive reminders for important vehicle-related dates such as insurance renewal, PUC expiry, servicing schedules, and other personal reminders. Parking Helper Save your parking location and return to your vehicle more easily. Privacy First Your personal data remains private and accessible only to you. Important Disclaimer Sudotag is an independent private utility app created for personal vehicle management. It is not affiliated with, authorised by, endorsed by, or connected to any government body, RTO, transport department, or official document provider.
Screenshots
Verdict
The clearest difference is ads: SudoTag at none against MaskCall's shown. MaskCall's advantage is iOS requirement (12.1 vs 15.5). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | MaskCall | SudoTag |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (16 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.1 — better | 15.5 |
| Further details — not scored | ||
| Size | 22 MB | 116 MB |
| Age rating | 12+ | 4+ |
| Developer | Beijing Neutrino Flying Technology Co., Ltd. | Muhammed Aslam T |
In-app purchases
MaskCall
No in-app purchases
SudoTag
No in-app purchases









