RVIEWX vs Who calling?
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RVIEWX
This professional mobile monitoring software allows remote control of IPC, NVR, and DVR devices. View real-time and historical videos, and receive immediate alarm notifications.
- Remote device control
- Real-time video viewing
- Historical video playback
- Instant alarm notifications
- User-friendly interface
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RVIEWX is a professional mobile monitoring software with good operating experience. It enables you to remote control your IPC / NVR / DVR and view real-time and historical videos. You can receive all information immediately through the alarm service.
Who calling?
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Keep every relationship on track with Who calling?? — your personal contact companion that helps you remember who you called, what you talked about, and when to follow up. Organize Your Contacts Categorize people as Personal, Business, Family, or Unknown. See color-coded avatars and dashboard stats at a glance. Timeline & Journal Log every interaction — calls, messages, meetings — with notes and mood tracking. Scroll through your timeline to see your communication history beautifully laid out. Voice Memos Record quick voice notes after a call so you never forget important details. Relationship Health Track how strong your connections are with automatic relationship health scores based on your interaction frequency and streaks. Streak Badges Stay consistent! Earn glowing streak badges for maintaining regular contact with the people who matter most. Planner & Reminders Set follow-up reminders so you never lose touch. View upcoming tasks in a clean planner view. Analytics Visualize your communication patterns — see who you connect with most, your busiest days, and overall relationship health.
Screenshots
Verdict
The clearest difference is ads: RVIEWX at none against Who calling?'s shown. RVIEWX also leads on iOS requirement (12.0 vs 15.0). Who calling?'s advantage is update cadence (every 4 days vs every 12 months). On price, 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.
RVIEWX ships an update every 12 months, Who calling? every 4 days. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | RVIEWX | Who calling? |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (21 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 12 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Aswar Aldirah Electronics | Siddhant Mukund Helingale |
In-app purchases
RVIEWX
No in-app purchases
Who calling?
No in-app purchases









