Caller Book vs Number Book
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
Number Book
Identify unknown callers, block spam, and manage your contacts with a privacy-focused address book. Access a vast database for reverse phone lookups and public record information to enhance communication security.
- Privacy contact management
- Reverse phone number lookup
- Identify spam and scam calls
- Large phone number database
- Caller information retrieval
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Number Book. - نمبر بوك is a communication aid app for contacts management and provide a unique privacy contact. Users can also make a reverse phone lookup, you can easily obtain all available information related to the caller number, identify unknown callers, protect yourself from scam calls and spam calls, and ensure the security of your communications. What you will get with this app: Manage your privacy address book You can add the privacy phone numbers and name to the privacy contacts, or manage phone numbers in groups. Reverse phone number lookup Search any number to get details and find out the caller's name as well as their address and other public record information Powerful phone number database Find any phone number quickly and easily, including One hundred million landline and business phone numbers Identify spam and scam calls Unknown caller numbers will be marked as low-risk or high-risk, helping you identify and block scam calls and text messages Related Terms Terms of Service: https://www.byte-speed.com/terms.html Privacy Policy: https://www.byte-speed.com/privacy.html Contact: Email: support@byte-speed.com Subscription NumberManager offers four auto-renewing subscription options: $6.99 per week $19.99 per month $39.99 per year $39.99 per year (three days free) $45.99 lifetime Rules that apply to all subscriptions: Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
Screenshots
Verdict
The clearest difference is ads: Number Book at none against Caller Book's shown. Number Book also leads on ratings volume (48 vs 9). Caller Book's advantage is update cadence (every 9 days vs every 5 months). On price, rating, in-app purchases and monetization model 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 and Number Book sells 5 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.3 for Caller Book against 4.4 for Number Book. That said, the two scores are not equally well evidenced: Number Book has 48 ratings behind it against 9, so its average is the more settled of the two.
Caller Book ships an update every 9 days, Number Book every 5 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Caller Book | Number Book |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (9 ratings) | 4.4 (48 ratings) — better |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | 9 | 48 — better |
| Update frequency | Every 9 days — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 101 MB | 46 MB |
| Age rating | 4+ | 17+ |
| Developer | J.M.J | ByteSpeed |
Customer experience
Caller Book
Number Book
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
Number Book
- Weekly VIP User$8.997 Days
- Monthly VIP User$19.991 Month
- Yearly VIP User$39.991 Year
Show 1 moreShow fewer
- Yearly 3DaysTrail VIP User3 Days trial$39.991 Year
- Lifetime VIP User$45.99
Questions
Is Caller Book free?
Is Number Book free?
Which has better reviews, Caller Book or Number Book?
Do Caller Book or Number Book have ads?
Which is updated more often, Caller Book or Number Book?
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