Comparison

Fasting Timer vs 推しダイエット

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

Head to head
About

Fasting Timer

This app helps users adopt the 16:8 intermittent fasting method for weight loss and habit building. It offers a simple timer and tracker to monitor fasting periods without calorie counting or strict meal plans. Users can log fasts, add notes, and visualize their progress to stay motivated.

Highlights
  • 16:8 intermittent fasting timer
  • Visual countdown ring
  • Flexible fasting durations
  • Fat burn and autophagy indicators
  • Calendar and fast logging
  • Progress tracking and motivation
Features
Read full description

Struggling to lose weight or stick to a diet? The 16:8 intermittent fasting method is simple: just limit when you eat—and your body will start to change. No calorie counting. No strict meal plans. Just one day to start. No pressure. "I’ve failed before, but this fasting app helped me stay on track." "The timer motivates me to keep going." Many users say it’s the first method they could actually stick with. Fasting Timer: 16:8 Tracker is a free, simple intermittent fasting app that helps you burn fat, activate autophagy, and build healthy habits. ◆ What Is 16:8 Intermittent Fasting? It means fasting for 16 hours and eating within an 8-hour window. NO DIET PLANS. NO CALORIE COUNTING. The 16:8 method pairs naturally with your sleep schedule and helps support weight loss and better metabolism. ◆ Great For People Who: • Struggle to lose weight or build habits • Want a simple, proven method • Prefer not to count calories or give up favorite foods • Want to activate fat burn and autophagy naturally • Feel motivated by visual progress • Want to reset their eating habits ◆ How It Works 1. Start your fasting timer 2. After fasting, tap to log it on your calendar That's it—your fast is tracked, your habit gets stronger, and your body starts changing. Simple. Sustainable. Just one day to start. ◆ Free Features ● Fasting Timer • Instantly shows whether you’re fasting or eating • Clear visual countdown ring • Flexible durations: 12h / 16h / 24h or custom • FAT BURN after 10h, AUTOPHAGY after 16h ● Calendar & Tracker • Log your fasts with one tap • Add notes about meals, workouts, or mood • Visual progress keeps you motivated ◆ Why It’s Easy to Stick With • Sleep counts toward fasting hours • No strict diets—snacks & drinks are OK if you follow the schedule • Supports digestion, skin health, energy, and weight control • 10h: Fat burn starts / 16h: Autophagy kicks in ▶ That’s why even one fast is worth trying ◆ What Users Are Saying "I finally stuck with intermittent fasting for over a month." "Seeing the countdown makes me want to finish my fast." "Visual progress keeps me motivated." (*Summarized from user reviews. Individual results may vary.) ◆ Premium Features (7-Day Free Trial) All you need is included for free. But if you're ready to go deeper, try premium (free for 7 days): • Weight tracking with progress charts • Fasting stats (total time, averages, longest fasts) • Custom fasts (36h / 48h / 72h) • No ads. Clean, focused experience—just you and your fast. ◆ Subscription Info • 7-day free trial available • Auto-renews unless canceled 24h before the end • Payment charged to your Apple ID • Terms: https://thomsons.jp/sp/fasting_terms.htm • Privacy: https://thomsons.jp/sp/privacypolicy.htm ◆ Start Now, Free Try just one fast—today. Track your progress. Build habits that stick. Your intermittent fasting journey starts here.

About

推しダイエット

This app helps you track your weight and body fat with a fun, personalized approach. Set your favorite idol as your background and icon, and receive encouraging notifications to stay motivated on your fitness journey. It features simple input, clear graphs, and customizable themes for a seamless recording experience.

Highlights
  • Customizable idol background and icon
  • Personalized motivational messages
  • Simple weight, body fat, and BMI input
  • List-style calendar for easy viewing
  • Intuitive progress graphs
  • Multiple theme color options
  • Input reminder notifications
Features
Read full description

イエットって辛いし体重を記録するのも面倒くさいし大変ですよね? でも好きな推しの事を考えれば胸がいっぱいになって自然にダイエットできる・・・そんな考えでこのアプリは開発されました! 好きな推しを背景、アイコンに設定できるだけでなく、シンプルな入力画面、見やすいリスト形式のカレンダー、体重、体脂肪、BMIの推移が直感的に分かるグラフ機能があるのでとても楽に体重記録ができると思います! また、その日の日記も書けるようになっているので、トレーニング、食事の内容も細かく記録する事ができます。筋トレ、デブエットにも使えるかもしれません! クールな色からかわいい色のテーマカラーも複数用意されていて、アイコンを非表示にもできるので推しのいる人以外にも使えるレコーディングダイエットアプリとなっています! 推しダイエットはあなたの推しとともに男性、女性のヘルスケア、フィットネス、エクササイズ、美容、健康、シェイプアップを応援しています! 【機能一覧】 ◆背景画像を選べる! 好きな推しを背景画像にして胸がいっぱいになってお腹が空かなくなる・・・ハズ!推しを見ようと思えば面倒な体重記録も簡単!推し以外にもお気に入りのかわいい写真を壁紙にしたり・・・また太っていた時の体の写真を画像にする事で自分への戒めにもなるかも・・・ ◆キャラクターアイコン&カスタムセリフ! 好きな推しの写真をアイコンを設定できます!そして「今日も頑張ったね!」とか好きなセリフを言わせる事ができます!推しに応援して貰えれば頑張れる!(アイコンとセリフは非表示にすることもできます) ◆シンプルな入力機能! 体重、体脂肪、メモの3つのシンプルな入力フォームになっているので簡単に入力できます!メモ欄にはその日のトレーニング、食事の内容、ウェスト、バスト、ヒップ、太もも、二の腕の太さ、はたまた日記、推しへの思いなど自由に入力しましょう! ◆リスト形式のカレンダー 通常のカレンダーだと枠が小さすぎて体重、体脂肪などの内容が見にくいですよね?推しダイエットはリスト形式のカレンダーなので過去の入力項目の内容が簡単に一覧できるようになっています! ◆グラフ 体重、体脂肪のグラフを見ることができます!また身長を入力すると自動的にBMIのグラフも計算されて表示されます!目標体重をグラフに表示することもできます! ◆使う人を選ばない豊富なテーマカラー かわいい色からクールな色まで18色の豊富なテーマカラーを用意してあります!男性、女性の推し問わずのイメージにあったテーマカラーを選ぶことができますね! ◆入力忘れ防止の通知機能! なんと推しから通知がきます!好きな推しの画像、セリフを設定してレコーディングダイエットを無理なく継続しましょう! ・利用規約 https://developer-d5452.web.app/terms-of-service.html ・プライバシーポリシー https://developer-d5452.web.app/privacy-policy.html スクリーンショットの素材提供 ・わたおきば(http://wataokiba.net/) ・わたおび(http://wataokiba.net/)

Screenshots

Fasting Timer4 screens
推しダイエット4 screens

Verdict

The call

The clearest difference is review sentiment: Fasting Timer at 73% against 推しダイエット's 64%. 推しダイエット's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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. Fasting Timer sells 3 in-app purchases, starting at $8.99 per month and 推しダイエット sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fasting Timer ships an update every 2 months, 推しダイエット monthly. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Fasting Timer versus 推しダイエット: the parameters behind the verdict, then further details
ParameterFasting Timer推しダイエット
PriceFreeFree
Rating4.6 (18 ratings) — better—
Positive reviews73.1% of reviews — better64.3% of reviews
Number of ratings18 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size234 MB43 MB
Age rating4+17+
DeveloperTHOMSON Inc.shigeki suzuki

Customer experience

Fasting Timer

All ratings18 ratings
Positive94.4%
Neutral5.6%
Negative0.0%
Written reviews26 reviews
Positive73.1%
Neutral19.2%
Negative7.7%

推しダイエット

Written reviews14 reviews
Positive64.3%
Neutral7.1%
Negative28.6%

In-app purchases

3 purchases

Fasting Timer

Subscriptions3
  • Premium$8.991 Month
  • Premium7 Days trial$14.993 Months
  • Premium7 Days trial$49.991 Year
1 purchases

推しダイエット

Subscriptions1
  • 推しダイエットのサブスクリプション$2.991 Month

Questions

Is Fasting Timer free?
Fasting Timer is free to download, with in-app purchases available.
Is 推しダイエット free?
推しダイエット is free to download, with in-app purchases available.
Do Fasting Timer or 推しダイエット have ads?
Both Fasting Timer and 推しダイエット show ads.
Which is updated more often, Fasting Timer or 推しダイエット?
Fasting Timer ships an update every 2 months, and 推しダイエット monthly. Most recently, Fasting Timer was updated on September 23, 2026 and 推しダイエット on September 10, 2026.

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