AG Life Logger vs Back Ext. Counter!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AG Life Logger
This app connects to a smart band to track your daily activity, including steps, calories, distance, and sleep. It also offers phone call and message notifications, and integrates with Apple Health.
- Activity tracking (steps, calories, distance)
- Sleep monitoring
- Heart rate monitoring (model dependent)
- Automatic exercise recognition
- Smartphone notifications (calls, SMS)
- Phone finding feature
- Apple Health integration
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AG Life LoggerはスマホをActive Gearの3Dセンサー、無線モジュール搭載のスマートバンドと連携のアプリです。 スマホをActive Gearスマートバンドとペアーすると、ユーザーは活動量（歩数、消費カロリー、歩き距離）を測定・モニターできます。心拍（未対応モデルあり）、睡眠モニター、健康管理、運動自動識別・設定機能を搭載。時計、電話キャッチ、SMSメッセージ通知、携帯探しなどのスマホ連携機能が多数搭載。 AG Life LoggerはAppleのヘルスケア アプリと連携可能です。Apple ヘルスケアのソースとして、バイタルデータを伝送されます。 対応スマホはiPhone 4s, iOS8.0以上 AG Life Loggerは日本語、英語、中国語をサポートします AG Life Logger supports Active Gear Smart Bands which are available in different colors equipped with a 3D sensor , wireless module that allows it to connect with iOS Smart Phones. Once connected to the Smart Phone, user can also enjoy Watch dial display, Phone Call catch and SMS notification through bracelet vibration, phone finding features. AG Life Logger is integrates with Apple Healthcare App, as a source, Vital data is supplied. Life logger supports Japanese, English, Chinese.
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: AG Life Logger at none against Back Ext. Counter!'s shown. AG Life Logger also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 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.
AG Life Logger ships an update every 3 weeks, Back Ext. Counter! every 4 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | AG Life Logger | Back Ext. Counter! |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 2.0% of reviews | — |
| Number of ratings | 1 — better | — |
| 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 | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 38 MB | 31 MB |
| Age rating | 4+ | 17+ |
| Developer | Iofit Co., Ltd. | Intersect |
In-app purchases
AG Life Logger
No in-app purchases
Back Ext. Counter!
No in-app purchases
Questions
Is AG Life Logger free?
Is Back Ext. Counter! free?
Do AG Life Logger or Back Ext. Counter! have ads?
Which is updated more often, AG Life Logger or Back Ext. Counter!?
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