YoIM vs 1ook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YoIM
This app allows for instant, zero-character communication with friends and family. Send quick, pre-defined notifications for everyday moments like meals, arrivals, or greetings.
- Zero-character messaging
- Quick notification sending
- Pre-defined message options
- Instant communication
- Friend and family focused
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Yo.im is a zero character communications app for sending quick notifications to friends and family such as Yo (it's time to eat, time to go, thinking of you, good morning, I'm here, etc.).
1ook
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1ook is a pager app for the modern world. You get a 5-digit number. Anyone who knows it can send you a short message from 1ook.uk — no app required on their end. You receive it on your device. That's all. No replies. No read receipts. No chat threads. No social graph. Messages go one way here. —— HOW IT WORKS Download the app. You're assigned a pager number instantly — no sign-up, no email, no password. Share your number however you like. Someone visits 1ook.uk, types your number and a message, hits send. It arrives on your device. —— THREE MESSAGE TYPES · Text — up to 160 characters · Pixel canvas — a hand-drawn 48×48 pixel image · Icon — a preset pixel art icon from a curated set —— WHY ONE-WAY? Because not every message needs a reply. Because being reachable shouldn't mean being always available. Because the best tool does one thing well. In a world of constant bidirectional noise, 1ook is a deliberate step back. You receive when you're ready. —— USE CASES · Async contact — be reachable without being available · Developer alerts — wire your monitoring tools to your pager number · Field work — dispatchers page workers, workers check when safe · Small business — table-ready alerts, customer arrivals, new orders · Privacy — share your pager number publicly, keep your phone number private · Personal — page me when you're leaving. Send a pixel heart. —— WHAT WE DON'T DO · No replies, ever · No read receipts · No account required to send · No behavioral tracking or analytics · No ads · Messages deleted from our servers immediately after your device receives them —— YOUR NUMBER IS YOURS Assigned at first launch. Protected by a recovery PIN in case you reinstall. One device, one number. Simple. 1ook — one way only.
Screenshots
Verdict
The clearest difference is update cadence: YoIM at every 2 days against 1ook's fortnightly. YoIM also leads on iOS requirement (13.4 vs 15.1). On price, ads, 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.
YoIM ships an update every 2 days, 1ook fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | YoIM | 1ook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 22 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | GetVocal | Nikita Sazonov |
In-app purchases
YoIM
No in-app purchases
1ook
No in-app purchases









