30 Day Back Ext. Challenge! vs Stepper Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
30 Day Back Ext. Challenge!
This app helps you track your daily back extensions for a 30-day challenge. It allows you to count your exercises, manage your progress, and receive notifications. You can also record active energy and workouts to Apple Health.
- Count back extensions daily
- Manage achievement days
- Receive notifications
- Record active energy
- Sync with Apple Health
- Track workouts
Read full descriptionHide full 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
Stepper Meter
Read full descriptionHide full description
This is an App to record the users's workout on certain Mini-Steppers. You can also share the workout data to your comunity through this App.
Screenshots
Verdict
The clearest difference is ads: Stepper Meter at none against 30 Day Back Ext. Challenge!'s shown. Stepper Meter also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
30 Day Back Ext. Challenge! ships an update every 3 months, Stepper Meter every 6 weeks. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | 30 Day Back Ext. Challenge! | Stepper Meter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | Intersect | IVIVA INTERNATIONAL CORP. |
In-app purchases
30 Day Back Ext. Challenge!
No in-app purchases
Stepper Meter
No in-app purchases
Questions
Is 30 Day Back Ext. Challenge! free?
Is Stepper Meter free?
Do 30 Day Back Ext. Challenge! or Stepper Meter have ads?
Which is updated more often, 30 Day Back Ext. Challenge! or Stepper Meter?
Other comparisons
