idoki vs K탑스타
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
idoki
Engage with your favorite K-POP artists through voting and special events. Earn rewards by supporting your bias and celebrating their milestones. Discover fan-curated content and participate in themed surveys.
- Monthly voting rewards
- Birthday celebration events
- Bias-focused voting
- Fan page and exhibition hall
- Themed preference surveys
- Billboard advertisement rewards
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doki doki! An app that gives various rewards for voting for your favorite artist An app that helps cheer for your bias on special days Start stanning your favorite K-POP idol on idoki! ■ Monthly voting rewards you won't want to miss A chance to share your bias! Rankings are determined based solely on votes. Billboard advertisements in Japan's bustling cities are provided as voting rewards. ■ Special rewards to celebrate birthdays We've prepared a little something to make your bias's birthday even more special. Celebrate your bias's upcoming birthday with idoki! ■ Easy voting process focused on my bias No need to scroll through a long list to find your favorite! You can see your favorite artist at the center of the voting page. ■ Eye-Pleasing Fan Page and Exihbition Hall Share stunning photos of your bias, and save high-resolution photos selected by fans. ■ Vote on various themes that remind you of your bias ex) Which artist suits winter the most? Take part in our preference survey updated every week. We are preparing rewards that match the results of the preference survey. ■Service Terms and Conditions■ https://idoki.app/terms.en.html ■Privacy Policy■ https://idoki.app/privacy.en.html
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.
Screenshots
Verdict
The clearest difference is review sentiment: idoki at 80% against K탑스타's 19%. idoki also leads on rating (4.2 vs 1.9) and update cadence (every 4 days vs every 10 days). K탑스타's advantage is iOS requirement (13.4 vs 15.6). On price, ratings volume, 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. idoki sells 10 in-app purchases, starting at $2.99 per month and K탑스타 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
idoki holds the better App Store score, 4.2 against 1.9. Both are backed by a comparable volume of ratings — 6 and 13 respectively. Written reviews point the same way: 80% of idoki's written reviews are positive against 19% of K탑스타's.
idoki ships an update every 4 days, K탑스타 every 10 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | idoki | K탑스타 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | 1.9 (13 ratings) |
| Positive reviews | 80.0% of reviews — better | 19.0% of reviews |
| Number of ratings | 6 | 13 — better |
| Update frequency | Every 4 days — better | Every 10 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 159 MB | 92 MB |
| Age rating | 12+ | 4+ |
| Developer | WithPlant Inc. | ComWithUs |
Customer experience
idoki
K탑스타
Bugs and requests
idoki
Reported bugs
7 issues- Connection errors and frequent disconnections
- Inability to open shared links on iPhone
- Cannot post new content ('iMoment')
- Login bonus records disappearing
- App crashes or fails to load after updates
Show 2 moreShow fewer
- Server issues causing voting problems
- Inputting certain symbols prevents posting
Requested features
9 requests- Allow more than 4 idols
- Allow unlimited idols or group support
- Improve system stability and prevent disconnections
- Fix inability to open shared links on iPhone
- Address inconsistent heart counts and voting issues
Show 4 moreShow fewer
- Provide an onboarding/tutorial for new users
- Increase ways to earn points (e.g., watching videos)
- Consider group rankings in addition to individual rankings
- Clarify image usage permissions
K탑스타
Not enough reviews yet to summarise bugs or requests.
In-app purchases
idoki
- デイリーパッケージ（1か月）$2.991 Month
- 350 + 50 hearts$0.99
- 1,000 + 500 hearts$1.99
- 1,000 + 200 hearts$2.99
Show 6 moreShow fewer
- 4,600 + 1,200 hearts$11.99
- 9,000 + 3,000 hearts$19.99
- 7,500 + 2,000 hearts$19.99
- 11,000 + 3,500 hearts$24.99
- 24,000 + 6,000 hearts$59.99
- 36,000 + 10,000 hearts$79.99
K탑스타
- 10 Cash$0.49
- 30 Cash$1.99
- 50 Cash$2.99
Show 7 moreShow fewer
- 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
![올차트[ALLCHART]](https://cdn3.appshunter.io/i/Purple211/10bd448cbad3ff47b71cbc2b7875c6fb/AppIcon-1x_U007emarketing-0-11-0-85-220-0.png/640x0w.webp "올차트[ALLCHART]")
