JD JustDating App vs Crew Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JD JustDating App
Discover and connect with diverse individuals for friendship and dating. This app offers a straightforward interface for chatting and meeting new people, with a focus on safety and a positive user experience. Start connecting in just a minute.
- Meet diverse people
- Easy to use interface
- Chat and hangout features
- Safe dating environment
- Quick sign-up process
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“There are lots of dating apps already. What's different with this one?" "Dating apps are all similar. Just swiping and chatting, so boring.... You will miss a huge opportunity to end your single life, if you have the same thoughts like above and not downloading JD. The most attractive and unique part of JD is the people on it. You'll meet different people with different backgrounds every day as long as you take some time to check out the app and chat with cuties. JD also has some cool features with outstanding quality! Easy to use- The simple interface and features are easy for those who want to make friends. We just simply go back to the original intention, chat and hangout. Safe dating- The review team of JD works hard to suspend all suspicious accounts. We take your experience serious. When using JD, we want you to enjoy making friends with cool people or date people you are attracted to and it’s our job to protect the environment. It will only take 30 seconds to download, 30 seconds to sign-up. Within one minute, you’ll be able to start enjoying a whole new dating world and you’ll be surprised how much fun your life actually is. -------------------------------------------------------------- [About Auto-renewing Subscriptions] If you choose to purchase VIP subscription, payment will be charged to your iTunes account, and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase. Monthly VIP: USD 39.99 for one month. 3 Months VIP: USD 81.99 for three months which is USD 27.33 for a month. Privacy Policy: https://www.jd-date.com/PrivacyPolicy.php Terms of Use: https://www.jd-date.com/TermsOfService.php
Crew Sync
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出遊、校外教學、車隊集結 — 一個 App 全搞定。 CrewSync(酷訊)結合「群組通訊」與「即時地圖定位」,解決團體活動中最常見的痛點:找不到人、聯絡不上、集合效率低。 【即時位置共享】 地圖上一眼掌握所有成員位置,不再走散、不再等人。 【端對端加密聊天】 群組訊息採用 E2EE 加密技術,隱私安全有保障。 【一鍵隱私控制】 隨時切換定位分享,支援個別房間或全域設定,自由掌控隱私。 【團隊管理工具】 組長邀請新成員、點名簽到、投票決策、抽籤分組,管理功能一應俱全。 【地圖釘標】 分享集合地點、標記重要位置,讓每位成員都知道目的地在哪。 【簡單透明的定價】 - 10 人以下群組:完全免費 - 10 人以上:組長一次性付費 NT$100,上限 50 人 適合老師、導遊、巴士司機、車隊、社團幹部,以及任何需要團體行動的場景。 下載 CrewSync,讓每一次出行都更安心、更同步!
Screenshots
Verdict
The clearest difference is update cadence: Crew Sync at every 10 days against JD JustDating App's monthly. JD JustDating App's advantage is iOS requirement (15.6 vs 26.0). 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. JD JustDating App sells 13 in-app purchases, starting at $13.49 per month and Crew Sync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
JD JustDating App ships an update monthly, Crew Sync every 10 days. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.
| Parameter | JD JustDating App | Crew Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (180 ratings) — better | — |
| Positive reviews | 30.1% of reviews | — |
| Number of ratings | 180 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 158 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | BT International Ltd. | HSIAO LI LIU |
In-app purchases
JD JustDating App
- Monthly$13.491 Month
- 300 Likes/Day$22.991 Month
- 1 Month$29.991 Month
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- 3 Months$29.993 Months
- Limited Monthly SSV1 Month trial$39.991 Month
- SSV NEW USER EXCLUSIVE1 Month trial$39.991 Month
- Monthly$43.991 Month
- 3 Months$66.993 Months
- 3 Months$87.993 Months
- 2099 Wine Drops$11.99
- 20 Likes$14.99
- 100 Likes$29.99
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- 8299 Wine Drops$39.99
Crew Sync
- 50-Person Room (One-Time)$2.99









