# Number Book - Reveal Caller ID — Reverse Cell Phone Lookup App

> Reverse phone lookup app to identify unknown callers and their details. (iPhone/iPad app by TRIPVILER COMPANY LIMITED.)

- Source: https://appshunter.io/ios/app/number-book-reveal-caller-id/id6503051964 (this page in markdown: same URL + `.md`)
- Developer: [TRIPVILER COMPANY LIMITED](https://appshunter.io/developer/1421064800)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Rating: 3.40/5 from 5 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 43 MB
- Languages: English
- Released: 2024-05-24
- Data updated: 2026-06-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/number-book-reveal-caller-id/id6503051964/reviews.md

## What is Number Book?

Unlock the power of information with Number Book: Reverse phone lookup, your ultimate solution for comprehensive phone number insights. Whether you're receiving a call from an unknown number or simply curious about who's behind a specific contact, ReverseLookup Pro has you covered.


Key Features:
— Name Identification: Instantly uncover the name associated with any phone number, providing you with valuable context for incoming calls.

— Location Tracker: Pinpoint the geographic location of any caller, helping you determine whether it's a local contact or an unfamiliar caller from afar.

— Country Insight: Seamlessly identify the country of origin for any phone number, offering valuable information for international calls.

— Carrier Detection: Discover the carrier associated with the phone number, enabling you to understand the network provider and potential call costs.

— Line Type Recognition: Determine whether the phone number is associated with a mobile device or a landline, allowing you to tailor your communication approach accordingly.


Why Choose Number Book: Reverse phone lookup?
With Number Book: Reverse phone lookup, you'll never be in the dark about incoming calls again. Our user-friendly interface and lightning-fast search capabilities empower you to make informed decisions and stay connected with confidence.
Download Number Book: Reverse phone lookup now and take control of your communication experience!


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 before 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
– Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable


* Terms of Use: https://sites.google.com/view/reverse-lookup-book/term
* Privacy Policy: https://sites.google.com/view/reverse-lookup-book/privacy
* Support: https://sites.google.com/view/reverse-lookup-book/contact

## Key features

- Name identification
- Location tracking
- Country insight
- Carrier detection
- Line type recognition
- User-friendly interface

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Yearly Unlimited Lookups | $38.99 | per year |
| Monthly Unlimited Lookups | $18.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Unlimited Lookups | $48.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/number-book-reveal-caller-id/id6503051964/reviews.md

### 1/5 — 👎🏻👎🏻👎🏻

*2026-02-12*

Never works always says something went wrong try again.  Deleting it now and I will try another app with higher ratings

## Frequently asked questions about Number Book

### What information does Number Book provide about a caller?

Number Book can reveal the name associated with a phone number, its geographic location, country of origin, carrier, and whether it's a mobile or landline.

### Is Number Book free to use?

Yes, Number Book is free to download and offers basic functionality. However, it does have in-app purchases for unlimited lookups.

### What are the subscription options for Number Book?

Number Book offers a Monthly Unlimited Lookups subscription for $18.99 and a Yearly Unlimited Lookups subscription for $38.99.

### How does the auto-renewal work for Number Book subscriptions?

Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period.

### Can I manage my Number Book subscription?

Yes, subscriptions can be managed by the user, and auto-renewal can be turned off by going to the user's Account Settings after purchase.

### What devices is Number Book available on?

Number Book is supported on iPhone and iPod devices.

### How often is Number Book updated?

The latest version is 1.0.1, and the app was last updated on May 6, 2026. This indicates a recent update, suggesting ongoing development and support.

### What is the age rating for Number Book?

Number Book has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 2 releases)

### 1.0.1 — 2026-05-06

What's New in Version 2.4.0
* Completely redesigned onboarding experience with smooth swipe navigation
*  Enhanced haptic feedback throughout the app for a more responsive feel
*  Performance and stability improvements

### 1.0 — 2024-05-24

No release notes.

## Apps similar to Number Book

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mobile Phone Tracker by Number](https://appshunter.io/ios/app/mobile-phone-tracker-by-number/id6460858920) | — | Free | Productivity |
| [Authenticator App - 2FA Auth](https://appshunter.io/ios/app/authenticator-app-2fa-auth/id6468913538) | 4.0 (8) | Free | Productivity |
| [All Translate Master - AI](https://appshunter.io/ios/app/all-translate-master-ai/id6504794652) | 5.0 (2) | Free | Productivity |
| [Qatar Statistics](https://appshunter.io/ios/app/qatar-statistics/id1512719932) | 4.8 (4) | Free | Productivity |
| [OneDialer-The most fastest](https://appshunter.io/ios/app/onedialer-the-most-fastest/id1639782094) | 5.0 (26) | Free | Productivity |
| [Username Finder](https://appshunter.io/ios/app/username-finder/id6502264808) | 4.5 (12) | Free | Productivity |

## More apps by TRIPVILER COMPANY LIMITED

- [WAMR Gb WA for Whats Web App](https://appshunter.io/ios/app/wamr-gb-wa-for-whats-web-app/id6474238885)
- [NCE Exam Prep 2026 - 2027](https://appshunter.io/ios/app/nce-exam-prep-2026-2027/id6758287280)
- [LSAT Practice Test 2026 - 2027](https://appshunter.io/ios/app/lsat-practice-test-2026-2027/id6759180951)
- [SHRM Exam Prep 2026 - 2027](https://appshunter.io/ios/app/shrm-exam-prep-2026-2027/id6759180989)
- [HESI A2 Exam Prep 2026 - 2027](https://appshunter.io/ios/app/hesi-a2-exam-prep-2026-2027/id6759181198)

All apps by TRIPVILER COMPANY LIMITED: https://appshunter.io/developer/1421064800

## Related topics

[reveal caller](https://appshunter.io/ios/topics/reveal-caller)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*