Comparison

Steady 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

Steady

This app helps you manage your health and diet by easily tracking daily weight, body fat, meals, exercise, and more. Visualize your progress with graphs and calendar views, and sync data with Apple Health for seamless integration. Secure your data with cloud backup and passcode lock.

Highlights
  • Daily weight and body fat tracking
  • Meal logging with photos
  • Exercise and period tracking
  • Progress graphs and calendar view
  • Apple Health integration
  • Cloud backup and passcode lock
  • Input reminders
Features
Read full description

あなたの健康管理やダイエットをサポートするシンプルな記録アプリです。毎日の体重、体脂肪率と一緒に、食事、運動、生理、お通じの記録も簡単に行えるので、日々の健康管理が手軽にできます。 ■ グラフで振り返り 体重、体脂肪率、歩数をグラフで表示できます。有料機能では7日間や30日間の移動平均グラフも表示できるので、より平滑化された推移を把握しやすくなります。 ■ 写真で簡単記録 食事の記録は写真を撮るだけでもOK。撮影した写真には撮影時刻が表示されるので、手間なく食事内容を記録できます。 ■ スタンプとカレンダー機能 その日の気分や運動、生理周期をスタンプで記録することで、体重の変化をカレンダーで視覚的に把握しやすくなります。 ■ Appleヘルスケアとの連携でさらに便利に 体重、体脂肪率、歩数をAppleのヘルスケアアプリから自動で読み込み、表示できます。また、体重と体脂肪率はヘルスケアへの書き込みにも対応しているので、データのバックアップも安心です。 ■ クラウドバックアップ機能 iCloudにデータを簡単にバックアップし、復元することができます。万が一の際にも安心です。 ■ 安心のロック機能 プライバシーを守るためにパスコードロックがかけられます。Touch ID/Face IDにも対応していますe。 ■ 入力忘れ通知 毎日指定時間に通知を表示できるので、入力忘れを防ぎます。 ■ プレミアムについて アプリは基本無料でご利用頂けますが、プレミアムにご登録いただくと下記の機能がご利用いただけます。 ・平均グラフの表示 ・自動バックアップ ・写真の登録制限解除 ・広告削除 期間・解約方法等の詳細内容については下記をご確認下さい。 ・ご登録前に利用規約, プライバシーポリシーをご確認下さい。 ・購読期間は開始日から起算して1年間ごとの自動更新となります。 ・更新は購読期間が終了する前の24時間以内に行われます。 ・購読期間が終了する24時間前までに解約しない限り自動更新されます。 ・購読の管理及び解約は、App Storeのアカウント設定で行って頂けます。 ・決済はご利用のiTunesアカウント経由で行われます。 プライバシーポリシー https://naia.co.jp/policy 利用規約 https://naia.co.jp/help/eula その他、ご不明な点があればアプリ内のヘルプをご参照ください。 Steadyで、毎日の健康管理をもっと楽しく、もっと続けやすくしましょう!

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

Steady4 screens
Today's Weight4 screens

Verdict

The call

The clearest difference is update cadence: Today's Weight at every 3 days against Steady's every 4 weeks. Today's Weight 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. Steady sells 1 in-app purchase, starting at $2.99 per year and Today's Weight sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Steady ships an update every 4 weeks, Today's Weight every 3 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 5 level
Steady versus Today's Weight: the parameters behind the verdict, then further details
ParameterSteadyToday's Weight
PriceFreeFree
Positive reviews60.0% of reviews—
Update frequencyEvery 4 weeksEvery 3 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size14 MB63 MB
Age rating4+4+
DeveloperNaia Inc.takafumi naito

In-app purchases

1 purchases

Steady

Subscriptions1
  • Premium$2.991 Year
1 purchases

Today's Weight

One-time1
  • Remove Ads$5.99

Questions

Is Steady free?
Steady is free to download, with in-app purchases available.
Is Today's Weight free?
Today's Weight is free to download, with in-app purchases available.
Do Steady or Today's Weight have ads?
Both Steady and Today's Weight show ads.
Which is updated more often, Steady or Today's Weight?
Steady ships an update every 4 weeks, and Today's Weight every 3 days. Most recently, Steady was updated on October 22, 2026 and Today's Weight on October 17, 2026.

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