Contacts 4.0

Developer: Khang Le

Category: Tools

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100 installs

2.00 ratings

3.00 monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Contacts 4.0 Summary

Contacts 4.0 is a ad-supported iOS app in Tools by Khang Le. Released in Dec 2022 (3 years ago). It has 2.00 ratings with a 2.00★ (poor) average. Based on AppGoblin estimates, it reaches roughly 3.00 monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Dec 28, 2022.

Store info: Last updated on App Store on Dec 28, 2022 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1661590036

First Released: 2022-12-28

Store Last Updated: 2022-12-28

In-App Purchases: No

Ads: Yes

Website: devhub.center

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-01

AppGoblin Last Crawled: 2026-03-30

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-03

Ads.txt Crawl Status: Success

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2★

Ratings: 2.00

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Screenshots

App Description

Key Features:
⍟ Backup and restore all your account without signing without activation, totally work offline. You can easily backup full your contacts with a single touch and send them to yourself as a vCards attachment via email. All contacts can then easily be restored any time by touching the attachment in your mail box.
⍟ Easy to share any contact to your friends by transforming a contact into a QR code
⍟ Find and remove duplicates in your contacts