J vs RG樓擂健身
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
J
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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！
RG樓擂健身
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位於雲林縣，西螺鎮的"樓擂健身俱樂部"， 同時也是雲林縣體育會健美委員會指定健美選手培訓中心。 廠館內約200多坪，豐富多元團體課程，有多功能訓練區、自由重量區、有氧器材區，給熱愛健美、健身及體能訓練的你最佳選擇。 附設：停車場 週邊有保齡球館、撞球場、國際標準舞場 非常歡迎大家到RG樓擂健身俱樂部參觀體驗， 請隨時關注粉專、IG最新消息都在這裡唷！ 客服信箱：rolexgym88@gmail.com 地址：雲林縣西螺鎮大園里水源路27號
Screenshots
Verdict
The clearest difference is update cadence: J at every 3 months against RG樓擂健身's every 19 months. J also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
J ships an update every 3 months, RG樓擂健身 every 19 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.
| Parameter | J | RG樓擂健身 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 49 MB |
| Age rating | 17+ | 4+ |
| Developer | weichieh lin | Eternal W Technology Co., Ltd. |
In-app purchases
J
No in-app purchases
RG樓擂健身
No in-app purchases
