Independent app studio
We make a few apps, and make them properly.
One and Three is a two-person studio. Our first app, Retro Messenger, is a text-only, end-to-end encrypted messenger for iPhone with a green-screen soul.
On the App Store · iPhone · iOS 17+


One and Three.
Neo is The One. Trinity means three. Two nicknames from The Matrix that we'd been calling each other for years, and a studio name that was sitting in our living room the whole time.
The story behind the name01Flagship app
Retro Messenger
Messaging the way it felt before feeds. Plain text, nothing to scroll, and nobody can message you until you say yes.
- Encrypted on your phone
- Message bodies are end-to-end encrypted with Curve25519 and ChaChaPoly before they leave your phone. Your private key stays in the iOS Keychain.
- Requests, not spam
- Find people by username and send a request with a short note. A chat only opens once they accept.
- Just text
- No stickers, no reactions, no feed. One-to-one chats and groups of up to 20, in phosphor green or paper.
Neo
@neo_sync · e2e
- You: link established
- Neo: packet received
- You: copy that. sync at midnight?
- Neo: confirmed. channel secure
- iPhone · iOS 17+
- E2E · Curve25519
- Groups ≤ 20
- Light & dark
GoldBlink Alerts
bot
Tuesday
11:02
Today
Code: ••••••
Discount: ••%
Copy the code in Myntra checkout.
19:46
Sample alert. Code and discount redacted.
02On Telegram
GoldBlink
Myntra's BLINKDEAL on gold coins appears and disappears without warning. GoldBlink watches it and pings you on Telegram the moment it goes live, changes or ends.
30 days free
then
₹149
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₹1,499
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Starts as soon as you open the bot. Pay only if you want to continue after that.
Unofficial tool. Not affiliated with Myntra.
Say hello.
Support, feedback, or just a note about something you liked. It all lands with the two of us.