# Number Lookup ：Number Book — Get Caller's Name & Block Spam

> Global number lookup and spam blocking app with anonymous search. (iPhone/iPad app by 韵潼 杨.)

- Source: https://appshunter.io/ios/app/number-lookup-number-book/id6458691883 (this page in markdown: same URL + `.md`)
- Developer: [韵潼 杨](https://appshunter.io/developer/1683470919)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Rating: 4.57/5 from 53 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 47 MB
- Languages: Arabic, English, Chinese
- Released: 2023-08-22
- Data updated: 2026-08-26
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/number-lookup-number-book/id6458691883/reviews.md

## What is Number Lookup ：Number Book?

"Number Book" - the essential app for looking up names, querying numbers, and performing reverse number searches, allowing you to effortlessly identify unknown numbers and protect against spam calls! With access to an extensive global number database, it empowers you to uncover the identity of any number and easily assess potential threats.

==========================
Key Features:

Comprehensive Number Lookup: Uncover detailed personal information by simply querying any number.

Shield Against Junk Numbers: Detect fraudulent and promotional calls to keep your phone safe and secure.

Anonymous Search: Rest assured, your searches remain completely anonymous, ensuring your privacy is protected.

Effortless Contact Management: Seamlessly add historical search results to your contacts with just one tap.

No Registration Required: Enjoy hassle-free access to unlimited queries without the need for registration.

Instant Search History Saving: Easily save your search history for quick and convenient access.

Why Choose "Number Insight"?

Unparalleled Database: Our app boasts a vast global number database, continuously updated to provide accurate and up-to-date information.

User-Friendly Interface: Experience a sleek and intuitive user interface designed to make number lookup a breeze.

Personal and Professional Use: Whether you're investigating unfamiliar numbers or screening potential business contacts, "Number Book" caters to all your needs.

Stay Informed and Protected: Empower yourself with the knowledge of who's behind the calls you receive, and prevent falling victim to scam attempts.

Trusted Security: Your data security is our priority; rest assured that your information remains secure and private.

Discover the power of "Number Insight" today and take control of your phone's communications like never before! Download now to embark on a journey of enhanced caller identification and spam prevention.

About subscription:
- $8.99/week
- $14.99/month
- $39.99/year
- unlock all features

- Privacy Policy: https://www.kdocs.cn/l/cteo3H6OTGQt
- User Agreement: https://www.kdocs.cn/l/cg91e3JbcOe3

## Key features

- Comprehensive number lookup
- Spam call detection
- Anonymous searches
- Add to contacts
- No registration required
- Search history saving

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium member weekly vip | $8.99 | per 7 days |
| Premium member monthly vip | $14.99 | per month |
| Premium member yearly vip | $39.99 | per year |



## Frequently asked questions about Number Lookup ：Number Book

### What is Number Lookup's primary function?

Number Lookup's primary function is to identify unknown callers and block spam calls. It utilizes an extensive global number database to provide caller information and protect users from fraudulent or promotional calls.

### Does Number Lookup require registration to use?

No, Number Lookup does not require any registration to use. Users can enjoy unlimited queries and access its features without needing to create an account, ensuring a hassle-free experience.

### How does Number Lookup handle user privacy?

Number Lookup ensures user privacy by conducting all searches anonymously. Your search history is also saved for quick access, and the app prioritizes data security to keep your information safe and private.

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

Number Lookup offers several subscription plans to unlock all features: weekly for $8.99, monthly for $14.99, and yearly for $39.99. These plans provide full access to the app's capabilities.

### On which devices can I use Number Lookup?

Number Lookup is supported on iPhone and iPod devices. It is designed to be compatible with Apple's mobile operating systems.

### How often is Number Lookup updated?

The app was last updated on July 17, 2024, with version 1.10. This indicates a relatively frequent update schedule, ensuring the database and features are kept current.

### What is the user rating for Number Lookup?

Number Lookup has a high user rating of 4.6 stars based on 53 ratings. This suggests a generally positive user sentiment towards the app's performance and features.

### Is Number Lookup suitable for all ages?

Number Lookup has an age rating of 4+, making it suitable for a wide range of users. This indicates that the content is generally appropriate for children and adults.

## Version history (last 5 releases)

### 1.10 — 2024-07-17

Fixed an issue that would cause a crash

### 1.9 — 2024-05-25

- Fix known issues.

### 1.8 — 2023-11-02

- Fix the bug
- Optimize user experience

### 1.7 — 2023-10-18

- fix bugs

### 1.6 — 2023-10-16

- Fix the bug
- Optimize user experience

## Apps similar to Number Lookup ：Number Book

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Truecaller: Premium Caller ID](https://appshunter.io/ios/app/truecaller-premium-caller-id/id448142450) | 4.4 (251,770) | Free | Utilities |
| [Number Finder Caller ID :True](https://appshunter.io/ios/app/number-finder-caller-id-true/id1324048797) | 4.7 (69,716) | Free | Utilities |
| [Mr. Number Lookup & Call Block](https://appshunter.io/ios/app/mr-number-lookup-and-call-block/id1047334922) | 4.6 (99,908) | Free | Utilities |
| [Real Caller : Caller id](https://appshunter.io/ios/app/real-caller-caller-id/id732367255) | 4.1 (3,275) | Free | Utilities |
| [Number Book: Al-Kashif](https://appshunter.io/ios/app/number-book-al-kashif/id1642012193) | 4.2 (359) | Free | Utilities |
| [CallerSmart: Reverse Lookup](https://appshunter.io/ios/app/callersmart-reverse-lookup/id771926122) | 4.6 (14,937) | Free | Utilities |

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*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 2026-08-26.*