Osmium Chat vs Hello Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Osmium Chat
Experience fast, reliable, and private messaging with a global server network. This app offers a free, public API for developers and is independently owned with a privacy-first approach, ensuring no ads or data harvesting.
- Fast global messaging
- Reliable on unstable connections
- Private data infrastructure
- Free public API for developers
- No ads or data harvesting
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FAST - Built on a network of servers distributed around the world to keep messaging and voice fast anywhere. OPEN - Free, public API lets developers build custom bots, integrations, and clients without restrictions. RELIABLE - Built to deliver your messages even on slow or unstable connections. PRIVATE - Your data is stored in your region in our custom-build private infrastructure. INDEPENDENT - Privately owned and privacy first - no ads, no data harvesting, just messaging.
Hello Chat
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Hello Chat is a simple and fast messaging app designed to help you discover active users and start conversations instantly. Choose a username, send a hello, see active users, and begin chatting in a clean and easy-to-use interface. Hello Chat keeps messaging simple with real-time conversations, chat history, profile settings, language options, and notification support. Key Features: • Discover active users • Send a quick hello • Start simple real-time chats • Continue conversations from the Chats tab • Change your username anytime • Manage language and notification settings • Clean, modern, and lightweight design Hello Chat is built for quick conversations without complicated setup. Open the app, create your username, discover active users, and start chatting.
Screenshots
Verdict
The clearest difference is ads: Osmium Chat at none against Hello Chat's shown. Hello Chat's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.2). On price, update cadence 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.
Osmium Chat ships an update every 2 weeks, Hello Chat every 11 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Osmium Chat | Hello Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 weeks | Every 11 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 28 MB |
| Age rating | +12 | 4+ |
| Developer | Uncollapse | Emre Akin |
In-app purchases
Osmium Chat
No in-app purchases
Hello Chat
No in-app purchases









