Mr. Number Lookup & Call Block: Last Release 2023-07-10

CloneChart flags Mr. Number Lookup & Call Block as a stale-release research candidate from public metadata: 4.6 stars from 99,976 ratings in Utilities, published by Hiya. Release age does not establish why development slowed or whether current demand exists.

Mr. Number Lookup & Call Block icon

App Store Metadata Snapshot

4.6★
Aggregate rating from 99,976 recorded ratings.
2023-07-10
Latest release date recorded by CloneChart.
Free
Utilities · Hiya

What It Did

Mr. Number is the fastest way to identify callers. In addition to a lightning-fast phone number lookup experience, Mr. Number includes a suite of features to help you manage your calls and contacts: block specific phone numbers with ease, protect yourself from ‘spoofed’ phone number scams, and benefit from industry-leading spam detection technology that is always working in the background to keep you free of robocalls! LOOK UP ANY PHONE NUMBER QUICKLY AND EASILY Search our expansive phone number database to find out who a number belongs to. MANAGE YOUR OWN PERSONAL BLOCK LIST Avoid unwanted…

See screenshots, ratings history, and full data >

What the Data Can. And Cannot: Show

The release and rating fields are useful screening signals. They are not evidence about a developer's motives, active users, revenue, or current search demand.

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Release Recency

The latest release date in CloneChart's record is 2023-07-10. Verify the live App Store listing before relying on it.

Aggregate Rating

The stored listing reports 4.6 stars from 99,976 ratings. That total is cumulative, not a measure of recent activity.

🏷️

Listing Context

The record identifies Utilities as the category and Hiya as the developer. It does not prove present availability in every storefront.

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Maintenance Context Is Unknown

Public listing metadata does not explain release decisions. CloneChart does not infer abandonment, a broken app, or an addressable audience from release age alone.

⚠️ Research lead, not market proof: validate current functionality, recent reviews, licensing, competition, and user demand independently.

What a Builder Can Evaluate Next

Available Signals

Rating history, release age, category, listing copy, and screenshots can help frame product research. None of those fields alone proves demand or commercial viability.

99,976
Recorded Ratings
4.6★
Aggregate Rating
~14
Estimated Build Days

Hypotheses to Validate

Treat these generated analysis notes as research prompts. Check them against the current product and recent primary-source user feedback.

  • > Limited number of free lookups per day
  • > Ads can be intrusive
  • > Inconsistent caller information

The Clone Prompt

Use this as a planning draft in your coding tool of choice. CloneChart estimates MEDIUM complexity and ~14 build days; both depend on scope and require validation.

Cursor plan preview for Mr. Number Lookup & Call Block: map the core Utilities workflow, choose the smallest differentiated feature set, define the data and monetization boundaries, then prototype the riskiest user journey first.
Verify Email to Reveal

This preview is public. The full Cursor prompt is returned only after mailbox verification.

Suggested Starting Stack

A generated starting point for technical evaluation, not a claim about the original app's implementation.

React Native
Expo
axios
react-navigation
react-native-async-storage
expo-permissions
Build-time estimates are directional. Validate requirements, platform constraints, data handling, and App Store policy before committing to a schedule.

275 More Stale-Release Records to Research

Mr. Number Lookup & Call Block is one of 276 candidates selected from stored release-date and rating thresholds. The label is a discovery filter, not a claim that an app was abandoned or that an opportunity is proven.

CloneChart currently catalogs 35,000+ iOS app records and surfaces metadata for independent product research.

276 Stale-Release Candidates

Compare release dates, aggregate ratings, categories, and current App Store evidence.

Browse All 276

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App metadata snapshots and build-planning ideas from CloneChart.

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