Caller IP Mobile vs Contacts Backup
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caller IP Mobile
Connect your Rinble VoIP phone service to your mobile device. This application allows you to use your existing Rinble number for calls and manage your account on the go.
- Pair Rinble VoIP with mobile
- Use Rinble number for calls
- Mobile account management
- Voice-over-IP integration
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Pair your Rinble voice-over-ip phone with your cell phone using the Rinble mobile app.
Contacts Backup
Easily back up and manage your contacts with this simple tool. Quickly find duplicate entries, record important notes, and store passwords securely. It also offers a holiday reminder feature to send greetings to contacts.
- Quick contact backup
- Download backed-up contacts
- Address book management
- Find duplicate contacts
- Notepad for notes
- Password book
- Holiday reminder
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This is an app that allows you to easily back up your contacts. It is also the simplest backup tool that can back up your contacts in seconds. At the same time, you can also easily manage your address book. You can quickly find duplicate numbers, duplicate names, contacts without numbers and even some contacts without names. You can easily back up your contacts and download your backed up contacts. Main functions: - Quickly back up all contacts; - Quickly download backed up contacts; - Address book management, find duplicate contacts, duplicate numbers, etc.; - Notepad, simple and fast record of important matters in life; - Password book, manage commonly used accounts and passwords to avoid forgetting passwords; - Holiday reminder, can quickly send holiday greetings to specific contacts, etc. Our App will provide you with a safe and reliable contact backup service to protect your contacts at all times. We attach great importance to your experience and welcome you to give us valuable comments and suggestions through the feedback function in the App.
Screenshots
Verdict
The clearest difference is ads: Caller IP Mobile at none against Contacts Backup's shown. Caller IP Mobile also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 15.0). 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.
Caller IP Mobile ships an update every 5 weeks, Contacts Backup monthly. The most recent releases landed on September 7, 2026 and October 2, 2026 respectively.
| Parameter | Caller IP Mobile | Contacts Backup |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 20 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Caller IP Inc | 明昆 王 |
Customer experience
Caller IP Mobile
Contacts Backup
In-app purchases
Caller IP Mobile
No in-app purchases
Contacts Backup
No in-app purchases
Questions
Is Caller IP Mobile free?
Is Contacts Backup free?
Do Caller IP Mobile or Contacts Backup have ads?
Which is updated more often, Caller IP Mobile or Contacts Backup?
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