Comparison

Osmium Chat vs Hello Chat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Fast global messaging
  • Reliable on unstable connections
  • Private data infrastructure
  • Free public API for developers
  • No ads or data harvesting
Read full description

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.

About

Hello Chat

Features
Read full description

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

Osmium Chat3 screens
Hello Chat4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Osmium Chat versus Hello Chat: the parameters behind the verdict, then further details
ParameterOsmium ChatHello Chat
PriceFreeFree
Rating4.0 (5 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 weeksEvery 11 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.213.0 — better
Further details — not scored
Size71 MB28 MB
Age rating+124+
DeveloperUncollapseEmre Akin

In-app purchases

None

Osmium Chat

No in-app purchases

None

Hello Chat

No in-app purchases

Questions

Is Osmium Chat free?
Osmium Chat is free to download, with no in-app purchases.
Is Hello Chat free?
Hello Chat is free to download, with no in-app purchases.
Do Osmium Chat or Hello Chat have ads?
Hello Chat shows ads; Osmium Chat does not.
Which is updated more often, Osmium Chat or Hello Chat?
Osmium Chat ships an update every 2 weeks, and Hello Chat every 11 days. Most recently, Osmium Chat was updated on October 31, 2026 and Hello Chat on November 5, 2026.

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