J2K Browser vs StandBy Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
J2K Browser
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일본 웹 여행에 도움이 되는 웹 브라우저입니다.
StandBy Clock
Transform your iPhone into a personalized bedside display with over 100 customizable widgets. Show time, calendar, battery, photos, and more. Simple to use, just choose, customize, and add to your StandBy screen.
- 100+ customizable widgets
- Analog and digital clock options
- Calendar and dual time zone display
- Countdown timers for events
- Photo and GIF widgets
- Customizable theme colors and styles
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StandBy Clock — Make Your iPhone StandBy Screen Your Own Turn your charging iPhone into a bedside display that feels personal. Explore 240+ widget styles, including 125+ Premium designs, with flip clocks, GIF animations, photos, countdowns, calendars, battery displays and multi-time-zone layouts. Start with free designs, then unlock everything with weekly, annual or lifetime options. CLOCK WIDGETS • Analog Clock — Classic and modern faces with distinctive hands, markers and layouts. • Digital Clock — Bold, easy-to-read time displays made for desks and nightstands. • Calendar — See the date and day at a glance in a range of visual styles. • Single Time Zone — Focus on one city with rich, expressive layouts. • Dual Time Zone — Keep two cities visible for travel, remote work or someone far away. • Triple Time Zone — Follow three cities at once with flip boards, dashboards, neon styles and more. MORE THAN A CLOCK • Countdown — Count down to birthdays, anniversaries, trips and important moments. • Info Card — Put your own message or useful information on the StandBy screen. • Battery — Check the current charge level at a glance. • Photo Widget — Turn a favorite image into part of your bedside display. • GIF Widget — Add motion and personality with animated GIF designs. MAKE IT YOURS Customize colors, fonts, time formats, cities, labels, messages and photos. Save multiple named widgets for different moods and situations, then choose the design you want from the iOS widget picker. BUILT FOR iOS STANDBY StandBy Clock is designed for the landscape charging experience introduced in iOS 17. Place your iPhone on its side while charging to enter StandBy. Always-On Display is supported on compatible Pro iPhone models. HOW TO GET STARTED 1. Choose a free or Premium design. 2. Customize it and save it with a name. 3. Add StandBy Clock from the widget picker. 4. Select your saved design and enjoy your new StandBy screen. FREE AND PREMIUM A selection of designs is free to use. Premium unlocks 125+ additional designs and the complete customization library. Choose the option that suits you: weekly, annual or lifetime access. Available products and local prices are shown in the app before purchase. Download StandBy Clock and make every charging moment look like yours. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: J2K Browser at none against StandBy Clock's 3. J2K Browser also leads on device support (4 vs 2) and iOS requirement (15.5 vs 17.0). StandBy Clock's advantage is update cadence (every 6 days vs every 143 months). On price 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. StandBy Clock sells 3 in-app purchases, starting at $1.99 per 7 days. J2K Browser asks for nothing beyond the download.
J2K Browser ships an update every 143 months, StandBy Clock every 6 days. The most recent releases landed on May 16, 2026 and August 12, 2026 respectively.
| Parameter | J2K Browser | StandBy Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (6 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 143 months | Every 6 days — better |
| Ads | — | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 23 MB |
| Age rating | 17+ | 4+ |
| Developer | Jae Gwang Lee | 逸文 周 |
In-app purchases
J2K Browser
No in-app purchases
StandBy Clock
- Weekly Pro$1.997 Days
- Annual Pro7 Days trial$6.991 Year
- StandBy Clock Lifetime$14.99
Questions
Is J2K Browser free?
Is StandBy Clock free?
Which is updated more often, J2K Browser or StandBy Clock?
Other comparisons
