Comparison

体重チェッカー vs 6FTMethod Tracker

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

Head to head

Posture & Height Tracker

Free

💪 Health & Fitness

No ratingsView app →

About

体重チェッカー

Features

Read full description

◉体重を分析してみよう。ダイエット中の方も、そろそろという方も、ご自分の体重を客観的に見直したい時にご活用ください。BMI指数、標準体重、美容体重、モデル体重、肥満度、基礎代謝量、必要カロリーなど、様々な角度から現状を分析できます。 ◉ダイエットの計画を立てよう。シミュレータ機能が付いています。摂取・消費カロリーを入力すると１カ月〜１年後の予想体重を表示します。目標を決めて頑張りましょう。 ※日本人の体格に合わせた計算式を使用しています。 ※思春期以前と高齢期では誤差が大きくなります。

About

6FTMethod Tracker

Features

Read full description

Posture improvement & height tracking app. Track your daily stretches with a built-in timer and visualize your height changes over time.

Screenshots

体重チェッカー4 screens

6FTMethod Tracker2 screens

Verdict

The call

The clearest difference is in-app purchases: 体重チェッカー at none against 6FTMethod Tracker's 8. 体重チェッカー also leads on iOS requirement (6.0 vs 15.1). 6FTMethod Tracker's advantage is update cadence (fortnightly vs every 7 months). On price, ads and 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

Both are free to download. 6FTMethod Tracker sells 8 in-app purchases, starting at $1.99 per month. 体重チェッカー asks for nothing beyond the download.

UpkeepUpdate frequency

体重チェッカー ships an update every 7 months, 6FTMethod Tracker fortnightly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 4 level

体重チェッカー versus 6FTMethod Tracker: the parameters behind the verdict, then further details
Parameter	体重チェッカー	6FTMethod Tracker
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 7 months	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	6.0 — better	15.1
Further details — not scored
Size	5 MB	39 MB
Age rating	12+	4+
Developer	Yasuo Shiohata	KANATA KAGAYA

In-app purchases

None

体重チェッカー

No in-app purchases

8 purchases

6FTMethod Tracker

Subscriptions2

Ad-Free Plan$1.991 Month
Premium Plan$5.991 Month

One-time6

完全版テキスト$19.99
買い切りプラン$29.99
動画講座プラン$29.99

Show 3 more

個人サポート$59.99
サポートパック$99.99
コンプリートパック$119.99

Questions

Is 体重チェッカー free?

体重チェッカー is free to download, with no in-app purchases.

Is 6FTMethod Tracker free?

6FTMethod Tracker is free to download, with in-app purchases available.

Do 体重チェッカー or 6FTMethod Tracker have ads?

Neither 体重チェッカー nor 6FTMethod Tracker shows ads.

Which is updated more often, 体重チェッカー or 6FTMethod Tracker?

体重チェッカー ships an update every 7 months, and 6FTMethod Tracker fortnightly. Most recently, 体重チェッカー was updated on October 12, 2026 and 6FTMethod Tracker on October 10, 2026.