Comparison

DREAM FiT vs J

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

Head to head

About

DREAM FiT

Features

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DREAM FiT提供夢啟動健身運動會館的會員線上預約有氧團體課程。特色： • 會員可透過線上預約未來一週任何團課課程 • 預約課程後，可加入個人行事曆，並有提醒功能 • 可查詢過去上課扣點月報表紀錄 • 可查詢Inbody檢測紀錄及趨勢圖 • 支援團體課程點數到期通知 • 支援掃瞄預約課程QR code快速入場 • 支援自由教練入場預約時段 • 支援HealthKit將InBody檢測紀錄同步至Health app

About

J

Features

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J-Lin Infinity Studio 傑漾勁能線上預約集結各界菁英體適能運動專業師資，提供各項專業訓練/運動/舞蹈線上及實體課程，體適能活動串連菁英優秀師資/各市健身會館，何時何地皆能輕鬆線上預約。誠摯歡迎享動愛動的你們！共同創造無限大的活力勁能量！一起J漾動吧！

Screenshots

DREAM FiT4 screens

J4 screens

Verdict

The call

The clearest difference is iOS requirement: J at 13.0 against DREAM FiT's 18.0. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DREAM FiT ships an update every 6 weeks, J every 3 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

Scorecard1 real difference · 5 level

DREAM FiT versus J: the parameters behind the verdict, then further details
Parameter	DREAM FiT	J
Price	Free	Free
Update frequency	Every 6 weeks — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	18.0	13.0 — better
Further details — not scored
Size	11 MB	81 MB
Age rating	12+	17+
Developer	DREAM FITNESS HEALTHY CO., LTD.	weichieh lin