# idoki vs K탑스타

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.

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 26, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | idoki | K탑스타 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/idoki/id6472414365/reviews)** | [1.9 (13 ratings)](https://appshunter.io/ios/app/k-ktopstar/id6503354936/reviews) |
| Number of ratings | 6 | **13** |
| Positive reviews | **80.0% of reviews** | 19.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 159 MB | 92 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WithPlant Inc.](https://appshunter.io/developer/1621648321) | [ComWithUs](https://appshunter.io/developer/1690444720) |

## What reviewers say

### idoki

[App page](https://appshunter.io/ios/app/idoki/id6472414365)

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.

**Highlights:** Monthly voting rewards, Birthday celebration events, Bias-focused voting, Fan page and exhibition hall, Themed preference surveys, Billboard advertisement rewards

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| デイリーパッケージ（1か月） | $2.99 | per month |
| 350 + 50 hearts | $0.99 | one-time |
| 1,000 + 500 hearts | $1.99 | one-time |
| 1,000 + 200 hearts | $2.99 | one-time |
| 4,600 + 1,200 hearts | $11.99 | one-time |
| 9,000 + 3,000 hearts | $19.99 | one-time |
| 7,500 + 2,000 hearts | $19.99 | one-time |
| 11,000 + 3,500 hearts | $24.99 | one-time |
| 24,000 + 6,000 hearts | $59.99 | one-time |
| 36,000 + 10,000 hearts | $79.99 | one-time |

**What reviewers like**

- 👍 Easy to use and simple
- 💖 Great for supporting idols/artists
- ✨ Fun and enjoyable app
- 🤩 Supports fan activities (推し活)
- 🎁 Rewarding events and features

**What reviewers complain about**

- 😞 Unfair treatment/compensation in voting
- 🐛 Frequent connection issues and disconnections
- 🚫 Cannot open shared links on iPhone
- 📉 Inconsistent heart/voting counts
- ⚖️ Imbalance in voting power/popularity

**Reported bugs**

- 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

**Requested features**

- 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


### K탑스타

[App page](https://appshunter.io/ios/app/k-ktopstar/id6503354936)

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.

**Highlights:** Genre-specific charts, Star voting and ranking, Fan-led interviews, Missions and daily check-ins, Fandom community, Latest star updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Cash | $0.49 | one-time |
| 30 Cash | $1.99 | one-time |
| 50 Cash | $2.99 | one-time |
| 100 Cash | $6.99 | one-time |
| 200 Cash | $12.99 | one-time |
| 300 Cash | $19.99 | one-time |
| 500 Cash | $34.99 | one-time |
| 800 Cash | $49.99 | one-time |
| 1,000 Cash | $69.99 | one-time |
| 2,000 Cash | $129.99 | one-time |


## Frequently asked questions

### Is idoki free?

idoki is free to download, with in-app purchases available.

### Is K탑스타 free?

K탑스타 is free to download, with in-app purchases available.

### Which has better reviews, idoki or K탑스타?

idoki is rated higher. idoki averages 4.2 out of 5 from 6 ratings, while K탑스타 averages 1.9 from 13 ratings.

### Do idoki or K탑스타 have ads?

Both idoki and K탑스타 show ads.

### Which is updated more often, idoki or K탑스타?

idoki ships an update every 4 days, and K탑스타 every 10 days. Most recently, idoki was updated on September 26, 2026 and K탑스타 on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*