Timekettle vs Who's Up
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timekettle
This application facilitates real-time, cross-language communication when paired with compatible smart translator earbuds. It utilizes advanced AI to provide fast and accurate translations, breaking down language barriers for business, travel, and living abroad.
- Real-time translation
- AI-powered accuracy
- Cross-language communication
- Business negotiation support
- Overseas travel assistance
- Living abroad communication
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Timekettle is a cross-language communication application that can be paired with dedicated smart hardware products (LiveTalk, W4 Plus, W4 Pro, W4, M3, WT2 Edge (W3), WT2 Plus, M2, ZERO). Designed for business negotiations, overseas travel, and living abroad, it enables you to break free from language barriers and communicate freely and smoothly with foreigners. The app leverages cutting-edge AI translation technology to deliver fast and accurate real-time translation, making every cross-language interaction more efficient and natural. Terms of Use (EULA): https://cdn.timekettle.co/agreement_en.html W4 Subscription Agreement: https://cdn.timekettle.co/w4_subscription_en.html Privacy Policy: https://cdn.timekettle.co/privacy_en.html
Who's Up
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It’s 3am. You’re awake again. You’re not going to text anyone, because what if they’re asleep. Somewhere in your contacts, someone else is lying there awake too. Who’s Up is how you find out — without waking a single person who’s sleeping. HOW IT WORKS 1. Add the handful of people you’d actually want to hear from. Your sister. The friend from work. The one two time zones over. 2. When you’re awake, tap once. That’s it. 3. Anyone in your circle who’s also up sees it. Anyone asleep sees nothing — no sound, no buzz, no banner. The notification is silent by design. 4. If a friend is up, her name moves to the top of your list with a CALL button next to it. One tap and the phone is ringing. That last part matters. Seeing that someone’s awake is nice. Actually talking to her at 3am is the point. FOR THE NIGHTS THAT KEEP HAPPENING If perimenopause or menopause has made 3am feel familiar, you are not the only one. Who’s Up doesn’t track sleep or offer medical advice. It answers one smaller question: is one of my real friends awake too? WHAT IT ISN’T • Not a chat app. No messages, no threads, no “typing…” bubbles. • Not a social network. No feed, no followers, no likes, no counts. • Not for meeting strangers. Only people already in your phone, and only if they’re on Who’s Up too. • Not a health app. It doesn’t track your sleep, diagnose anything, or tell you what to do. It connects you to a friend. That’s all it does. QUIET BY DESIGN Every notification is passive — lock screen, silent, no vibration. Do Not Disturb and Focus are respected automatically. If you’re asleep, you will not know a friend was up. You can add quiet hours if you want a hard blackout, but it’s off by default, because the middle of the night is when this is useful. You also choose how long being “up” lasts — 30, 60, 90, or 120 minutes. When it’s done, it’s done. Nothing lingers, nothing announces you all night. PRIVACY, BY DEFAULT • No location tracking. Not now, not ever. • No public profile. You can’t be found by anyone who doesn’t have your number. • Contacts are matched using cryptographic hashing — names and numbers don’t leave your phone. When you tap CALL, it dials the number already in your own address book. • Mutual friendship required. No one-way follows. • Block anyone, anytime, no explanation owed. • Delete your account and your data from inside the app, in two taps. Being awake at 3am is hard. Wondering whether you’re the only one can make it feel even longer. Who’s Up.
Screenshots
Verdict
The clearest difference is in-app purchases: Who's Up at none against Timekettle's 10. On price, update cadence, 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. Timekettle sells 10 in-app purchases, starting at $5.99 per month. Who's Up asks for nothing beyond the download.
Timekettle ships an update every 3 weeks, Who's Up fortnightly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.
| Parameter | Timekettle | Who's Up |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (467 ratings) — better | — |
| Positive reviews | 25.1% of reviews | — |
| Number of ratings | 467 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 239 MB | 32 MB |
| Age rating | 4+ | 12+ |
| Developer | Shenzhen Timekettle Technologies Co., Ltd. | Best Day LLC |
Bugs and requests
Timekettle
Reported bugs
4 issues- Earbuds not connecting or disconnecting frequently
- App crashing or not responding
- Inaccurate translations or garbled text
- Issues with language selection and switching
Requested features
4 requests- Ability to adjust translation speed
- Support for more languages
- Improved offline mode performance
- Better integration with other communication apps
Who's Up
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Timekettle
- LiveTalk Pro Plan (Monthly)$5.991 Month
- LiveTalk Unlimited Plan (Monthly)$9.991 Month
- Unlimited Plan7 Days trial$14.991 Month
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- Unlimited Plan$14.991 Month
- LiveTalk Pro Plan (Annual)$59.991 Year
- LiveTalk Unlimited Plan (Annual)$95.991 Year
- 5Fish$9.99
- Livetalk 600-Min Booster Pack$12.99
- 10Fish$18.99
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- 15Fish$27.99
Who's Up
No in-app purchases









