JJ20 vs Acemind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JJ20
This app integrates news, social networking, concert tracking, and an online store. It aims to foster close interaction and create a supportive community for fans.
- News feed
- Social networking
- Concert tracking
- Online store
- Fan community building
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JJ20是一款集资讯、交友、演唱会追踪、网上商城等功能为一体的软件,满足JM与JJ的零距离交流互动,并致力于为JM打造温馨大家庭。
Acemind
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Discover the joy of tennis like never before with Acemind – your ultimate companion for locating tennis courts and checking their real-time availability! Whether you're a passionate player or just looking for a spontaneous match, this app is your go-to source for tennis court exploration and play.
Screenshots
Verdict
The clearest difference is update cadence: Acemind at every 2 days against JJ20's every 10 days. 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.
JJ20 ships an update every 10 days, Acemind every 2 days. Both last shipped on October 25, 2026.
| Parameter | JJ20 | Acemind |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (29 ratings) — better | — |
| Positive reviews | 34.9% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Every 10 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 112 MB | 63 MB |
| Age rating | 17+ | 4+ |
| Developer | Shanghai Orota Tech Co., Ltd. | Coding Minds, Inc. |
In-app purchases
JJ20
No in-app purchases
Acemind
No in-app purchases









