30 Day Back Ext. Challenge!

Developer: Intersect

Category: Health & Fitness

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300 installs

6.00 ratings

25 monthly active users

Revenue not available

30 Day Back Ext. Challenge! Summary

30 Day Back Ext. Challenge! is a mobile iOS app in Health And Fitness by Intersect. Released in Apr 2020 (5 years ago). It has 6.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 25 monthly active users . Store metadata: updated Jan 29, 2026.

Store info: Last updated on App Store on Jan 29, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1435562187

First Released: 2020-04-15

Store Last Updated: 2026-01-29

In-App Purchases: No

Ads: No

Website: mmdd.app

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-04-06

AppGoblin Last Crawled: 2026-02-28

Ads & App-Ads.txt

App does not have ads.

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The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

5★

Ratings: 6.00

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Screenshots

App Description

Supports Back Extension for 30 day challenge. Main function is to count Back Extension once a day.

Main Function
・Count Back Extension.
・Achievement days management.
・Notifications.
・Record Active Energy and Workouts to Apple Health.

How to use
・Put iPhone on floor.
・Tap screen.
・Keep your face close to iPhone screen. (Upper part) *
・Or count on iPhone screen tap.

Active Energy
・Ex. METs 3.5, Weight 50 kg, Time 10 min. (3.5 - 1) x 50 x (10 / 60) x 1.05 = 21.86 kcal.

Optional permission requests
・Apple Health: It is used to record data in Apple Health.
・Tracking: It is used to deliver personalized ads to you.
・Notifications: It is used to sending notifications.

Languages
・Japanese, English.

*Dynamic Island devices not supported