KATANA Safety vs Timekettle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KATANA Safety
This app provides immediate connection to friends, family, and a 24/7 Response Center for personal safety. It alerts emergency services and trusted contacts with your GPS location via a quick trigger, designed to be used with a physical safety device.
- 24/7 Emergency Response Center connection
- Immediate GPS location sharing
- Alerts bypass phone lock screen
- Trusted contact notifications
- Background app operation for speed
- Bluetooth device integration
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Get Help Anytime, Anywhere, at the Touch of a Button! KATANA Safety empowers life, freedom, and safety through an immediate connection to friends, family and a 24/7 Response Center. KATANA is the only personal safety device that attaches directly to any smart phone keeping you connected and in control. Personal Safety on the Go. - Be Prepared For the Unpreparable The KATANA Safety Wallet’s patented quick trigger alerts bypass your phone’s lock screen to notify our 24/7 Emergency Response Center. Our trained professionals can dispatch emergency services to your exact GPS location and alert your trusted family and friends. - Requirements: * We strongly recommend keeping the KATANA Safety app running in the background to ensure your alerts dispatch as quickly as possible and provide the best location accuracy. * Bluetooth must be enabled and on to connect the app with your KATANA Safety Arc or Wallet * Location services must be set to Always Allow. This is vital for accuracy. Your location is only used or recorded in the event of an alert. * An active data plan or Wi-Fi connection is required * Please use iOS 10 or later. **Local Emergency Dispatch Service currently only available in the United States. All other features are available anywhere you have mobile service or Wi-Fi available.
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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Break through language barriers, communicate naturally, and build connections. 【Why Timekettle】 Translate online across 54 languages and 108 accents, with offline translation available for 25 language pairs. For one-on-one conversations, each person wears one earbud to hear translations as you speak—without waiting for the other person to finish or passing a device back and forth. When you’re offline, keep communicating using supported offline language pairs. Designed for international business, business trips, studying abroad, travel, and everyday conversations across languages. 【Key Features】 • One-on-One: Translate face-to-face conversations in real time, with each person hearing translations in their own language. • Live Listening: Listen to translations and follow the translated text in real time during meetings, presentations, and classes. • Voice Call Translation: Communicate across languages on supported devices and in supported calling scenarios. • Multi-Media Translation: Translate audio and video content to help you understand information in other languages. • Device & Translation History Management: Connect your earbuds, set languages, and view and export your translation history. 【Compatible Devices】 LiveTalk, W4 Plus, W4 Pro, W4, M3, WT2 Edge (W3), WT2 Plus, M2, ZERO Some features require compatible Timekettle translation earbuds. Feature and language availability varies by device model, operating system version, and service conditions. 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
Screenshots
Verdict
The clearest difference is review sentiment: KATANA Safety at 100% against Timekettle's 25%. KATANA Safety also leads on rating (4.8 vs 2.9). Timekettle's advantage is ratings volume (495 vs 50). On price, update cadence, ads 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
Both are free to download. KATANA Safety sells 5 in-app purchases, starting at $9.99 per month and Timekettle sells 10 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
KATANA Safety holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Timekettle has 495 ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 100% of KATANA Safety's written reviews are positive against 25% of Timekettle's.
KATANA Safety ships an update monthly, Timekettle every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | KATANA Safety | Timekettle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (50 ratings) — better | 2.9 (495 ratings) |
| Positive reviews | 100.0% of reviews — better | 24.7% of reviews |
| Number of ratings | 50 | 495 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 240 MB |
| Age rating | 4+ | 4+ |
| Developer | Aluma Innovations, LLC | Shenzhen Timekettle Technologies Co., Ltd. |
Customer experience
KATANA Safety
Timekettle
Bugs and requests
KATANA Safety
Not enough reviews yet to summarise bugs or 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
In-app purchases
KATANA Safety
- Plus Monthly Subscription$9.991 Month
- Premium$19.991 Month
- Premier Monthly Subscription$19.991 Month
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- Plus Yearly Subscription$99.991 Year
- Premier Yearly Subscription$199.991 Year
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









