Comparison

日記と体重 vs Today's Weight

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

Head to head
About

日記と体重

Easily log daily entries, weight, and body fat percentage with a calendar interface. Track your progress visually with customizable graphs and review past records. Stay motivated with reminders and personalize your experience with theme colors.

Highlights
  • Calendar-based logging
  • Weight and body fat percentage tracking
  • Monthly average weight display
  • Customizable progress graphs
  • Searchable diary history
  • Theme color customization
  • Recording reminders
Features
Read full description

■カレンダー機能 日付選択で簡単に日記と体重、体脂肪率を入力できます。また月の平均体重、先月の体重、去年の体重も表示されます。 ■体重グラフ機能 入力した体重を1ヶ月、3ヶ月、6ヶ月、1年の期間でグラフ表示できます。また選択期間の平均体重も表示されます。一目で体重の変化を確認できます! ■日記一覧機能 月毎に日記を検索して、一覧で確認できます。何年も前の日記でもすぐに検索して確認できます! ■テーマカラー 全部で12色から選択できます。ぜひ好きなカラーを選んでみてください! ■通知機能 記録忘れを防ぎます!ぜひ通知をオンにしてご利用ください!

About

Today's Weight

Features
Read full description

The simplest weight tracker, ever!! We stripped away every extra feature so you can just focus on your own weight. Calorie counting for what you ate? Advice on your meals? Sharing with a community? AI-powered support? 【NONE of that here!】 Forget fiddly logging — just track your weight!!! If managing all that diet data got so tedious that you ended up giving up… this one's for you. An app that lets you focus on weight tracking, and nothing else. Just download it and give it a try!! =========================================== Today's Weight is a friendly weight tracker built to make daily logging effortless—and easy to keep up. Logging takes just a few taps. We turn weight tracking, the habit everyone tends to drop, into something you'll actually enjoy. ■ Beautifully simple. Log in seconds Just tap + / - on the home screen to record today's weight and body fat. It automatically shows the change from last time and how far you are from your goal. No complicated setup. ■ See your progress at a glance Track weight, body fat, and BMI on smooth line graphs. Switch between week / month / 6 months / year, with a goal-weight line and a 7-day moving average. Stop worrying about daily ups and downs and see the real trend. ■ A quick note on meals and workouts Jot down what you ate for breakfast, lunch, dinner, and snacks, plus your daily workout. Look back to find your own patterns—like what you ate on the days you lost weight. ■ Satisfying achievements that grow as you go Total records, logging streaks, the number of notes, how close you are to your goal… Earn Bronze, Silver, and Gold trophies as you put in the work. Collect them all to unlock the final Platinum "Complete." A gentle nudge to log just one more day. ■ Syncs with Health / Health Connect Two-way automatic sync of weight and body fat with your phone's health app. Pull in readings from smart scales, and keep your data safe even when you switch phones. ■ Reminders so you never forget A gentle daily reminder at the time you choose. If you've gone a while without logging, we'll quietly check in. ■ Your data is yours Export all your data to a file to back up or share, and restore it just as easily. Keep your records safe. Whether you're dieting, staying healthy, or just want to start by "weighing in," give Today's Weight a try—and keep it easy, starting today.

Screenshots

日記と体重4 screens
Today's Weight4 screens

Verdict

The call

The clearest difference is price: Today's Weight at Free against 日記と体重's $2.99. Today's Weight also leads on update cadence (every 3 days vs weekly). 日記と体重's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

Today's Weight is free to download; 日記と体重 costs $2.99 up front. Today's Weight sells 1 one-off in-app purchase. 日記と体重 asks for nothing beyond the download.

UpkeepUpdate frequency

日記と体重 ships an update weekly, Today's Weight every 3 days. Both last shipped on October 17, 2026.

Scorecard5 real differences · 3 level
日記と体重 versus Today's Weight: the parameters behind the verdict, then further details
Parameter日記と体重Today's Weight
Price$2.99Free — better
Positive reviews75.0% of reviews—
Update frequencyWeeklyEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size30 MB63 MB
Age rating4+4+
DeveloperYuya Ohnotakafumi naito

In-app purchases

None

日記と体重

No in-app purchases

1 purchases

Today's Weight

One-time1
  • Remove Ads$5.99

Questions

Is 日記と体重 free?
日記と体重 costs $2.99, with no in-app purchases.
Is Today's Weight free?
Today's Weight is free to download, with in-app purchases available.
Do 日記と体重 or Today's Weight have ads?
Today's Weight shows ads; 日記と体重 does not.
Which is updated more often, 日記と体重 or Today's Weight?
日記と体重 ships an update weekly, and Today's Weight every 3 days. Most recently, 日記と体重 was updated on October 17, 2026 and Today's Weight on October 17, 2026.

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