Offcha vs 美发技术
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Offcha
Connect with others instantly without sharing personal contact details. Simply create a chat room and share the URL to start conversations with new or existing contacts. Ideal for events, temporary discussions, or replacing email.
- Anonymous group chat
- Shareable chat room URLs
- No contact information exchange
- Temporary chat rooms
- Event communication
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Ranked #1 in the Japanese search engine 'group chat'. ◆ What is Offcha ◆ Group chat made possible without exchanging your contact information. To start a chat, just share the group chat room URL. Even if you do NOT use any SNS, it's easy to join! Offcha is best instant messaging App! [Highly recommended for] - Start a group chat with people you have never met - Get in touch with someone at an event, even when you don't want to exchange your information or connect through social networks - Replacing (troublesome) e-mails - Create a chat room temporarily to kill time [How to use] 1. Create your chat room. 2. Share the URL to open SNS. (Closed messenge is OK like messenger) 3. Let's talk with friends!! * This service is not a dating / matching service. SNS (Twitter, KakaoTalk, Kik etc.) account information exchanges between unknown men and women are prohibited. * Users who violate the terms of use may get their account suspended semi-permanently. Let's enjoy communicating with the off-group chat "Offcha"!
美发技术
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美发师可以通过美发技术学习美发知识、交流美发技术、发型师也可以发布发型作品以及学习各种剪发技术、染发技术、烫发技术等、也可以在线提交美发技术问题、寻求美发技术帮助！美发师也可以美发商城选购自己称心的美发工具、提供美发各种实用的美发造型工具！
Screenshots
Verdict
The clearest difference is ads: 美发技术 at none against Offcha's shown. 美发技术 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). Offcha's advantage is update cadence (every 6 weeks vs every 8 months). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Offcha ships an update every 6 weeks, 美发技术 every 8 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.
| Parameter | Offcha | 美发技术 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 40.5% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 weeks — better | Every 8 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 99 MB |
| Age rating | 17+ | 17+ |
| Developer | RAGNAROCK INC. | 建福 钱 |
In-app purchases
Offcha
No in-app purchases
美发技术
No in-app purchases
