ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ vs Back Ext. Counter!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ
This app connects to a specific smart bracelet to deliver notifications for calls, messages, and social media. It also features a countdown timer and tracks activity and sleep patterns.
- Call and message notifications
- Social media alerts
- Countdown timer
- Activity tracking
- Sleep monitoring
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コカ・コーラ TOKYO2020 レッツスタート！キャンペーン コカ・コーラオリジナル スマートブレスレット専用アプリ このアプリは、ソーシャルネットワーキングサービス（SNS）やショートメッセージサービス（SMS）、スマートフォンへの電話着信をコカ・コーラオリジナルスマートブレスレットへ通知してくれる、コカ・コーラオリジナルスマートブレスレット専用アプリです。 また、任意の日時に設定することでスマートブレスレットへ通知してくれるカウントダウン機能、スマートブレスレットと連動した活動量計測、睡眠モニタなど、生活シーンに合わせた使い方もできる多機能なアプリです。 ※コカ・コーラオリジナルスマートブレスレット以外の機器との使用はできません。 ■適応スマートフォン条件 iOS Ver.7.0以上のOSで、且つBluetooth Ver.4.0以上を搭載したスマートフォン ※一部の機種を除く ※ＧＰＳの連続使用は電池の消耗を早める可能性があります。
Back Ext. Counter!
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This App will support counting of Back Extension. The main function is counting of Back Extension. Main Function ・Count Back Extension ・Notifications ・Record Active Energy and Workouts to Apple Health. ・Save Results to Photo. ・View history. How to use ・Put iPhone on floor ・Tap start button. ・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. ・Photo Library: It is used to save image in Photo Library. Languages ・Japanese, English. *Dynamic Island devices not supported
Screenshots
Verdict
The clearest difference is ads: ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ at none against Back Ext. Counter!'s shown. ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (8.0 vs 16.6). On price, 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.
ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ ships an update every 3 weeks, Back Ext. Counter! every 4 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.
| Parameter | ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ | Back Ext. Counter! |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 19 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | 永坚 郑 | Intersect |
In-app purchases
ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ
No in-app purchases
Back Ext. Counter!
No in-app purchases
Questions
Is ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ free?
Is Back Ext. Counter! free?
Do ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ or Back Ext. Counter! have ads?
Which is updated more often, ｽﾏｰﾄ ﾌﾞﾚｽﾚｯﾄ or Back Ext. Counter!?
Other comparisons
