Comparison

BTB Workout Log vs HIIT Note

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BTB Workout Log

Features
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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

About

HIIT Note

Features
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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

BTB Workout Log4 screens
HIIT Note4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 3 level
BTB Workout Log versus HIIT Note: the parameters behind the verdict, then further details
ParameterBTB Workout LogHIIT Note
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size48 MB6 MB
Age rating4+4+
DeveloperYoshitake TaniHiroki Okazaki

In-app purchases

2 purchases

BTB Workout Log

Subscriptions2
  • Premium$1.991 Month
  • Premium Yearly1 Month trial$19.991 Year
2 purchases

HIIT Note

Subscriptions2
  • HIIT Note Premium Monthly7 Days trial$0.991 Month
  • HIIT Note Premium Yearly$11.991 Year

Questions

Is BTB Workout Log free?
BTB Workout Log is free to download, with in-app purchases available.
Is HIIT Note free?
HIIT Note is free to download, with in-app purchases available.
Do BTB Workout Log or HIIT Note have ads?
Neither BTB Workout Log nor HIIT Note shows ads.
Which is updated more often, BTB Workout Log or HIIT Note?
BTB Workout Log ships an update every 4 days, and HIIT Note every 2 months. Most recently, BTB Workout Log was updated on October 15, 2026 and HIIT Note on October 9, 2026.

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