🇯🇵Worst Health & Fitness Apps in Japan

The most complained-about health & fitness apps in Japan on App Store and Google Play, ranked by total negative reviews (1-2 stars) from real users. Updated weekly.

#	App	Platform	Rating	Negative Reviews
1	FitbitGoogle LLC	Android	4.1	410
2	muute (ミュート) - AIジャーナリングNissay MIRAIQA Co.,Ltd.	iOS	4.7	316
3	Glory FitSmart Wear	Android	3.2	309
4	スマホ依存対策Blockinスクリーンタイム制限・勉強・集中Noova Inc.	iOS	4.6	280
5	BetterSleep：睡眠トラッカーBetterSleep Health	Android	4.3	242
6	血糖値＆糖尿病トラッカーPidomTech	Android	3.8	221
7	Da FitMO YOUNG LIMITED	iOS	4.2	216
8	血圧P & L Studio	Android	3.8	209
9	血圧アプリP & L Studio	Android	3.8	181
10	ヘルストラッカー:血圧モニターHealthTracker Apps	Android	4.2	175
11	Moneywalk(マネーウォーク)- 稼げる、歩数計ポイ活Gravity Ltd	Android	4.5	173
12	OMRON connectOMRON HEALTHCARE CO.,LTD.	Android	3.4	170
13	歩数計 - カロリーカウンターWako Development	Android	4.2	150
14	SmartDiet ダイエットの体重記録で痩せるダイエットKomorebi Inc.	iOS	4.6	140
15	血圧モニタートラッカーNovabeyond Limited	iOS	3.8	121
16	Mi Fitness (Xiaomi Wear)Beijing Xiaomi Mobile Software Co.,Ltd	Android	4.3	112
17	FIT365 AppWELLNESS FRONTIER CO.,LTD.	iOS	2.2	94
18	血圧QR Code Scanner.	Android	4.4	91
19	IQ脳トレーニングAI Translator	Android	4.4	90
20	ステップ－歩数計 & BMIHealth Applines	Android	4.0	73
21	歩数計Maipo - 人気の歩数計アプリurecy	iOS	4.6	66
22	StressWatch：ストレス測定＆感情・睡眠・習慣追跡One Hundred Bad Ideas Limited	iOS	4.5	53
23	WalkPay - Walk&Earn RewardsNewDreamDeveloper	Android	3.6	49
24	ランニングジョギングウォーキングアプリ GoalsAK Apptuitive GmbH	iOS	4.6	48
25	歩数計 - ウォーキングアプリ。万歩計の代わりに使える。ITO Technologies, Inc.	Android	4.8	48
26	LuckyGoAlphabet Developers LLP	Android	4.6	48
27	FunStepsAlphabet Developers LLP	Android	4.4	39
28	歩いトク！ for MUFGTORANOTEC投信投資顧問株式会社	iOS	2.4	39
29	HUAWEI Health: GlobalHuawei Services (Hong Kong) Co., Limited	iOS	4.4	37
30	歩数計 - 万歩計Hitchhike Tech	Android	4.8	36
31	自宅ピラティスエクササイズ - フィットネスEZ Health	Android	4.6	33
32	歩数計アプリ - ステップカウンターAceTools Team	Android	4.8	32
33	歩数計 - 万歩計、ステップカウンター＆カロリー計算Leap Fitness Group	Android	4.9	31
34	Step Counter - 歩数計Welltastic Application	Android	4.6	26
35	あすけんダイエットアプリカロリー計算や食事記録でダイエットasken, Inc.	Android	4.4	23
36	AGE-R - medicubeデジタルクリニックApr Co., Ltd.	iOS	4.6	21
37	心拍数と血糖One Cleaner Dev	Android	3.3	16
38	血圧モニターS P E E D	Android	3.2	14
39	Pep Up - 健康年齢・医療費がわかる健康管理アプリJMDC Inc.	Android	3.9	10
40	ルナルナ｜生理日・体調・妊活・基礎体温・ピル服薬管理も！MTI Ltd.	Android	4.6	9
41	うんちくんうんち記録&共有Ryo Tsudukihashi	iOS	3.3	7
42	献血Web会員サービスラブラッド日本赤十字社血液事業本部	Android	3.2	7
43	kencom(ケンコム)DeSC Healthcare, Inc.	Android	3.1	6
44	楽天ヘルスケア-ポイ活アプリ！歩数計・移動でポイント貯めるRakuten Group, Inc.	Android	3.9	6
45	あわベビ-赤ちゃん泣き止みアプリ株式会社クロスメディスン	iOS	3.3	6
46	Water Habit TrackerPasarGo Mobile Indonesia	Android	3.1	5
47	Gymwork(ジムワーク) - 筋トレ記録＆分析짐워크	Android	4.9	5
48	Jolly StepsDEVVVS 0153	Android	4.7	3
49	血圧チェックAstaroK Developer	Android	3.7	2
50	CycleBloomEgg Team	Android	3.6	2

Worst Health & Fitness Apps in Other Countries

See how the same health & fitness apps fare across other markets.

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Worst Apps in Japan by Other Categories

Auto & Vehicles Beauty Books Business Developer Tools Education Entertainment Finance Food & Drink Games Graphics & Design Lifestyle

See all worst apps in Japan →

Why Health & Fitness Apps Fail in Japan

Health & Fitness apps that earn the most complaints in Japan usually share the same failure patterns: missing local payment methods, broken integrations with country-specific services, slow servers, missing language support, or feature parity gaps with the global version. Reviews concentrate around the moment a health & fitness feature works in the US or UK but breaks in Japan.

This page ranks health & fitness apps in Japan by total number of negative reviews (1-2 stars). Whether you are researching competitors before launching a health & fitness app in Japan, benchmarking your own app against local pain points, or just curious which health & fitness apps users in Japan complain about most: this data shows you what is actually happening on the ground, not what marketing pages claim.

See best health & fitness apps in Japan →|Worst Health & Fitness (global) →|All worst apps in Japan →|Full Leaderboard →