K탑스타 vs LEECHANGSUB LIGHT STICK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K탑스타
Engage with your favorite K-pop stars through voting, fan-led interviews, and community features. Earn rewards by participating in missions and daily check-ins, and track your idol's ranking on genre-specific charts.
- Genre-specific charts
- Star voting and ranking
- Fan-led interviews
- Missions and daily check-ins
- Fandom community
- Latest star updates
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**Fan Playground [K Top Star]** Who will be the favorite chosen by global fans? Genre-specific charts open every week! [**Universe League "Official App"**] Get the latest news about Universe League and vote for your favorite star! Coming soon. [**Free "Missions and Daily Check-ins"**] Enjoy a variety of rewards offered by K Top! Get cool rewards with ease! [**Fan-Led Interviews "Star-ting"**] Fans ask the questions, and stars answer directly! The top questions are selected, and stars respond via video or articles! [**Diverse "Voting Systems"**] From weekly polls to broadcasts and award shows, vote on various topics and earn rewards! [**K Top "Star Ranking Chart"**] See the top monthly and yearly stars at a glance! Help make your favorite star the Star of the Year. [**Fandom "Community"**] Subscribe to your favorite stars and get the latest updates instantly! Connect with fellow fans who share your passion.
LEECHANGSUB LIGHT STICK
Control your official light stick for concerts and events. Pair it with your seat information for synchronized light shows or customize colors manually. Check battery levels and ensure a seamless experience.
- Concert mode synchronization
- Bluetooth pairing
- Customizable color wheel
- Battery level check
- Seat information input
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This is the mobile app for the LEECHANGSUB OFFICIAL LIGHT STICK. The app supports LEECHANGSUB official light stick. [MAIN FEATURES] 1. CONCERT MODE Pair your light stick with your concert seat information to enjoy various light stick performance during the concert. This menu will only be available during the concert period. 2. CONNECTING TO BLUETOOTH ON YOUR SMARTPHONE Press the button on the light stick for 3 seconds to set up the “Bluetooth mode”. Turn on the Bluetooth function of your smartphone and hold your smartphone close to the light stick to sync them together. Some smartphones require the GPS function to be turned on to enable Bluetooth connectivity. If you cannot connect to Bluetooth, please turn on the GPS function. 3. SELF MODE When your light stick is successfully connected to your smartphone, changing the color on the color wheel of the app will change your light stick color accordingly. 4. BATTERY LEVEL CHECK In the “SELF MODE” page of the app, click the “Check Battery Status” button at the bottom of the screen to check the battery level of your light stick and replace the battery if needed. ※ This function may differ depending on battery performance and smartphone model. [NOTICE BEFORE CONCERT] - Check the seat information on your ticket before the concert and enter it into your light stick using the app. - To take part in the light stick performance, be sure to set the light stick to “Concert mode” by pressing its button for 3 seconds after pairing it with your seat information on the app. - If the light stick’s wireless performance does not work properly, it may be due to unsuccessful pairing or not completing the pairing process. Please complete the pairing process using the app. - Please be seated in the same seat you registered for your light stick. Moving to another seat may result in different light stick performance. - Check the battery level of your light stick in advance to ensure battery sufficiency during the concert. - There will be a Wireless Control Fanlight Support Center located at the venue. [REQUIRED ACCESS] To use the app and the light stick, the following accesses are required. ※ To grant access, please tap the [Allow] button when the pop-up appears. - DEVICE STORAGE: To store the QR/barcode, seat information, etc. - PHONE: To read the phone status and its identity - CAMERA: To read the QR/barcode - GPS: To connect to Bluetooth - BLUETOOTH: To connect the light stick
Screenshots
Verdict
The clearest difference is review sentiment: LEECHANGSUB LIGHT STICK at 63% against K탑스타's 19%. LEECHANGSUB LIGHT STICK also leads on in-app purchases (none vs 10) and ads (none vs shown). K탑스타's advantage is iOS requirement (13.4 vs 15.0). On price 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. K탑스타 sells 10 one-off in-app purchases. LEECHANGSUB LIGHT STICK asks for nothing beyond the download.
| Parameter | K탑스타 | LEECHANGSUB LIGHT STICK |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (13 ratings) — better | — |
| Positive reviews | 19.0% of reviews | 62.5% of reviews — better |
| Number of ratings | 13 — better | — |
| Update frequency | Every 10 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 92 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | ComWithUs | FANLIGHT Co., Ltd |
Customer experience
K탑스타
LEECHANGSUB LIGHT STICK
In-app purchases
K탑스타
- 10 Cash$0.49
- 30 Cash$1.99
- 50 Cash$2.99
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- 100 Cash$6.99
- 200 Cash$12.99
- 300 Cash$19.99
- 500 Cash$34.99
- 800 Cash$49.99
- 1,000 Cash$69.99
- 2,000 Cash$129.99
LEECHANGSUB LIGHT STICK
No in-app purchases




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