Caller Book vs Who Called Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caller Book
Discover local professionals and services instantly with AI-powered search and a tag-based directory. For professionals, it's a way to get discovered by clients. Features include global caller ID and business profiles.
- AI-powered search
- Tag-based directory
- Global caller ID
- Business profiles
- VIP access for unlimited searches
- Reverse number search
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Caller Book: AI Service Finder & Directory. Discover people, find local services, and grow your business instantly with Caller Book AI. Caller Book is your new community business directory and smart Caller ID. Unlike traditional contact apps, we use AI-powered search to connect customers with the right professionals in seconds. Whether you need a contractor or want to be found by new clients, Caller Book makes it effortless. For Customers: How can I find a service? Stop asking friends for phone numbers. Simply use our AI Search to type what you need—like "Electrician," "Plumber," "Personal Trainer," or "Graphic Designer." Caller Book scans thousands of registered tags to show you a list of trusted professionals near you, complete with contact details. For Professionals: How can I get more clients? Make your phone number work for you. Register your number on Caller Book and add Tags that describe your skills (e.g., "Mechanic," "Web Developer," "Tutor"). When users search for those tags, your profile appears instantly, helping you get discovered by people who need your expertise right now. Key Features: AI-Powered Search: Find any person or service by name, phone number, or profession using our advanced AI algorithms. Tag-Based Directory: Search by specific job titles or skills. Looking for a "Photographer" or "Contractor"? Just type the tag to see all matching professionals. Global Caller ID: Identify unknown business numbers and see who is calling before you answer. Includes reverse number search functionality. Business Profile: Turn your phone number into a business card. Add your job description and services so clients can find you easily. VIP Access: Unlock unlimited searches, view expanded profile info, and access direct contact details like email addresses. Join the community where your phone number is your business card. Register today, add your service tags, and let the people who need your expertise connect with you in seconds. Download Caller Book now. Why people love Caller Book: • Fast AI search by number, name, or tag. • Perfect for finding service providers or clients. • Easy to use and available worldwide. Caller Book VIP Plans: • Unlimited search by Name and Number • Get the VIP crown sign next to your name. • Search by email & unlock friends info. • Show more results in every search. Subscriptions and Trials: Kickstart your journey with a 3-day free trial of Caller Book VIP, choosing from auto-subscriptions below: Caller Book VIP: weekly for 9.99$ or monthly for 24.99$ Payment for these subscriptions will be charged to your Apple account. Subscriptions automatically renew, and your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renewal at any time by adjusting your settings in the App Store. Please note that no cancellation of the current subscription is allowed during the active subscription period. Privacy and Support: • Privacy Policy: https://caller-book.com/privacy/ • Terms of Use: https://caller-book.com/terms/ • Support: softjmj@gmail.com
Who Called Plus
Organize your calls, contacts, and device information in one smart application. Manage call logs, tag numbers as spam or trusted, and set birthday reminders. Gain insights into device battery, storage, and screen time usage.
- Contact and call log management
- Spam and trust tagging
- Birthday reminders
- Call notes and context
- Real-time device insights
- Screen time tracking and limits
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Manage your calls, contacts, and device insights — all in one smart app. This app helps you organize and manage your calls with rich contact details, smart tagging, and advanced call insights. Mark trusted contacts and set birthday reminders while viewing real-time device information such as battery level, storage usage, and total contacts count. Designed for clarity and convenience, everything works together to keep you well organized. Contact & Call Log Management - Add, save and delete contact details - Save call history with date, time, duration, and status - Attach photos to contacts for easy identification Communication Made Easy - Call and video call contacts directly - Send messages with a single tap Spam & Trust Tagging - Tag numbers as Spam, Neutral, or Trusted - Maintain a separate spam list Birthday Reminders - Add birthday details to contacts - Get reminders so you never miss an important day Call Notes & Context - Add important notes per call - Store call purpose, urgency level, and category - Track disconnect reasons and background noise Device & System Insights - View current battery level in real time - View available storage Screen Time Logs - Add app names and log time spent per app - Track usage by date for better insights - Set daily screen time limits to manage app usage Call Summary - View answered and missed calls by status - See spam-tagged calls count added by you - View top contacts based on saved call entries Privacy & Security - All data is added by the user - Contacts and information are stored locally on the device
Screenshots
Verdict
The clearest difference is rating: Caller Book at 4.3 against Who Called Plus's 1.0. Caller Book also leads on ratings volume (9 vs 1) and device support (3 vs 1). Who Called Plus's advantage is in-app purchases (none vs 9) and update cadence (every 4 days vs every 9 days). On price, ads 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. Caller Book sells 9 in-app purchases, starting at $9.99 per 7 days. Who Called Plus asks for nothing beyond the download.
Caller Book holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Caller Book has 9 ratings behind it against 1, so its average is the more settled of the two.
Caller Book ships an update every 9 days, Who Called Plus every 4 days. Both last shipped on October 24, 2026.
| Parameter | Caller Book | Who Called Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (9 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 9 — better | 1 |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 101 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | J.M.J | Remya R Nair |
Customer experience
Caller Book
Who Called Plus
In-app purchases
Caller Book
- Caller Book VIP weekly3 Days trial$9.997 Days
- Caller Book VIP monthly3 Days trial$24.991 Month
- Caller Book ID 50 coins$0.99
- Caller Book ID 250 coins$3.99
- Caller Book Remove ads$4.99
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- Caller Book ID 750 coins$9.99
- Caller Book ID 2000 coins$19.99
- Caller Book ID 5000 coins$39.99
- Caller Book ID 20,000 coins$99.99
Who Called Plus
No in-app purchases
Questions
Is Caller Book free?
Is Who Called Plus free?
Which has better reviews, Caller Book or Who Called Plus?
Do Caller Book or Who Called Plus have ads?
Which is updated more often, Caller Book or Who Called Plus?
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