Kosmos Hi Lo vs Iris.chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kosmos Hi Lo
This app offers two distinct communication platforms for private messaging and calling. One is for sensitive conversations with friends, featuring a 'kill code' to delete messages. The other is for everyday interactions.
- Dual communication platforms
- Private messaging
- Voice and video calling
- Secure 'Hi' level communication
- Daily 'Lo' level interaction
- Message deletion 'kill code'
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Kosmos is a zero-knowledge messenger built so that your conversations belong to you — and only you. Every message, call, and file is end-to-end encrypted. The encryption keys live on your devices, never on our servers, which means we can't read your messages even if we wanted to. No backdoors. No exceptions. Why Kosmos • End-to-end encrypted by default — Chats, calls, and shared files are encrypted before they ever leave your device. We can't read them, and neither can anyone else. • Private communities — Build groups and spaces for your team, friends, or community, all encrypted by default. • Everything in one private inbox — Messages, calls, and files together in a single secure place. • No metadata mining — We don't build a profile on you. Add contacts by QR code with zero data collection. • You hold the keys — Your identity and your conversations are yours. Recover your account with your own recovery phrase, not our servers. Kosmos is for anyone who believes private communication should be the default, not a premium add-on. Download it and take your conversations back.
Iris.chat
A comprehensive messaging system offering direct and group chats, audio/video calls, and file sharing. It integrates with popular apps like YouTube, Spotify, and Google Calendar, enhancing collaboration.
- Direct and group messaging
- Audio, video, and conference calls
- Integration with popular apps
- File uploading
- Notifications
- User-defined badges
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Iris is a comprehensive messaging system which incorporates many useful features such as: 1 . Direct one-to-one and group messaging. 2 . Integration with other collaboration/messaging Apps 3 . Integration with other widely used Apps such as YouTube, Spotify, Grafana, Google Calendar etc. 4 . Audio, Video and Conference calling 5 . Ability to upload commonly used file types (images, documents, audio and video). 6 . Notifications. 7 . User defined badges.
Screenshots
Verdict
The clearest difference is in-app purchases: Iris.chat at none against Kosmos Hi Lo's 3. Iris.chat also leads on update cadence (every 4 weeks vs every 2 months). On price, review sentiment, ads 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. Kosmos Hi Lo sells 3 one-off in-app purchases. Iris.chat asks for nothing beyond the download.
Kosmos Hi Lo ships an update every 2 months, Iris.chat every 4 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.
| Parameter | Kosmos Hi Lo | Iris.chat |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 93 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Switch168 Communications Corporation | Aavid Knowledge Management Services Pvt. Ltd. |
Customer experience
Kosmos Hi Lo
Iris.chat
In-app purchases
Kosmos Hi Lo
- 100 Koins$0.99
- 200 Koins$1.99
- 500 Koins$4.99
Iris.chat
No in-app purchases









