Offcha vs Mysti Chat
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"!
Mysti Chat
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Mysti – Anonymous Chat with Friends and People you know! Looking for a fun and secure way to chat with your friends anonymously? Mysti lets you connect with people you know without revealing your identity, offering a safe, judgment-free space to talk about anything. Simply share your Mysti link on social media or with your contacts and let the conversations flow! Key Features: Anonymous Chats: Chat without revealing your identity—perfect for sharing thoughts you might not say otherwise. Share Your Mysti Link: Easily connect with your friends or anyone you know by sharing your Mysti link on social media. Private and Secure: Your identity is protected, and conversations stay anonymous. Real-Time Messaging: Enjoy fast, real-time chats with an intuitive interface. Find Out Who’s Who: Engage in conversations and guess who’s on the other end of the chat! Whether you’re looking to catch up with friends, have fun, or just share what’s on your mind anonymously, Mysti makes it easy to start meaningful conversations, all while keeping your identity hidden.
Screenshots
Verdict
The clearest difference is ads: Mysti Chat at none against Offcha's shown. Mysti Chat also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, 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.
Offcha ships an update every 6 weeks, Mysti Chat every 2 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.
| Parameter | Offcha | Mysti Chat |
|---|---|---|
| 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 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 84 MB |
| Age rating | 17+ | 4+ |
| Developer | RAGNAROCK INC. | AMGAD Y. KALDAS |
In-app purchases
Offcha
No in-app purchases
Mysti Chat
No in-app purchases
