BTB Workout Log vs HIIT Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BTB Workout Log
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Simple, so you keep going. Keep going, and you change. BTB is a training notebook you can use at the gym without thinking. Open it, copy your last session, and change today's numbers. Logging a set takes seconds. ■ ONLY WHAT HELPS YOU KEEP GOING • Copy your last session into today with one tap • A dedicated keypad and last-time suggestions finish each entry in seconds • Tick off sets from Apple Watch or the iPhone Lock Screen, with the time since your last set shown right there • Offline-first design: stays fast even in gyms with no signal No social feed, no ads. ■ THE LOG YOU KEEP ACTUALLY PAYS OFF Look back any time at weight and volume trends per exercise and your full history. Export every record as CSV. ■ FREE AND BTB PREMIUM Free — logging, volume trends and history per exercise, CSV export, offline use, set check-off from Apple Watch and the Lock Screen BTB Premium — the "Analysis" screen, with weekly sets per muscle and week-by-week trends in one place Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://btbworkoutlog.com/privacy-policy.html
HIIT Note
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20秒動いて、10秒休む。 HIIT Noteなら、アプリを開いてすぐにタバタ式HIITを始められます。大きく見やすいタイマーと音声案内で、運動中に何度も画面を確認する必要はありません。 体重、週間HIIT目標、ジョギングや筋力トレーニングなどの運動記録も、ひとつのアプリですっきり管理できます。食事や筋トレの細かな数値まで入力せず、必要な記録だけを無理なく続けたい方に向けたアプリです。 無料で使える機能 ・ワンタップで始められるHIITタイマー ・ワーク、レスト、回数、準備時間の調整 ・大きく見やすいワーク/レスト表示 ・音と音声によるタイミング案内 ・体重と目標体重の記録 ・週間HIIT目標と今週の進捗 ・ジョギング、筋力トレーニング、ウォーキングなどの運動記録 ・7日/1か月の体重グラフ ・広告なし HIIT Note Premium ・種目、時間、セットを組み合わせたMy HIITの保存 ・よく行う運動をすばやく記録するMy Workout ・すべての運動履歴 ・長期的な体重と運動の進捗 基本のHIITタイマー、体重記録、週間目標、手入力の運動記録は、Premiumに登録しなくても利用できます。 毎日完璧に続けなくても大丈夫です。HIIT Noteは、運動を再開したい日に自然に戻れる、静かで使いやすい記録環境を目指しています。 本アプリは医療機器ではなく、診断、治療、医学的助言を提供するものではありません。体調に不安がある場合は、運動を始める前に医療専門家へご相談ください。 利用規約(Apple標準使用許諾契約): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: BTB Workout Log at every 4 days against HIIT Note's every 2 months. BTB Workout Log also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. BTB Workout Log sells 2 in-app purchases, starting at $1.99 per month and HIIT Note sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
BTB Workout Log ships an update every 4 days, HIIT Note every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.
| Parameter | BTB Workout Log | HIIT Note |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Yoshitake Tani | Hiroki Okazaki |
In-app purchases
BTB Workout Log
- Premium$1.991 Month
- Premium Yearly1 Month trial$19.991 Year
HIIT Note
- HIIT Note Premium Monthly7 Days trial$0.991 Month
- HIIT Note Premium Yearly$11.991 Year









