K vs K
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
Track your favorite K-pop songs on the charts and receive real-time rank updates. Stay informed with the latest news and stories about your most-loved artists.
- Track K-pop songs on charts
- Real-time rank updates
- Latest artist news
- Artist stories
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K-Sync allows you to track a song across the Top K-pop charts, provides you with real-time updates when your tracked song changes rank, and serves you the latest news and stories about your favorite artists.
K
Test your knowledge of popular K-pop groups like BTS, BLACKPINK, and NewJeans. Challenge friends and prove your expertise in this ultimate K-pop quiz game.
- K-pop OX quiz format
- Knowledge of multiple K-pop groups
- Compete with friends
- Prove K-pop mastery
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The ultimate K-pop OX quiz app for fans Test your knowledge of BTS, BLACKPINK, NewJeans, Stray Kids, SEVENTEEN, TWICE and more Compete with friends and prove you are the real K-pop master
Screenshots
Verdict
The clearest difference is rating: K at 5.0 against K's 1.0. K's advantage is update cadence (every 4 days vs every 8 months). 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. Neither carries in-app purchases, so what you see is what you pay.
K holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
K ships an update every 8 months, K every 4 days. Both last shipped on October 24, 2026.
| Parameter | K | K |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 8 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 39 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Salem Berro | Tae Hee Sohn |
Customer experience
K
K
In-app purchases
K
No in-app purchases
K
No in-app purchases
