# idoki vs 올차트[ALLCHART]

The clearest difference is review sentiment: idoki at 80% against 올차트[ALLCHART]'s 3%. idoki also leads on rating (4.2 vs 1.1) and update cadence (every 4 days vs every 2 weeks). 올차트[ALLCHART]'s advantage is ads (none vs shown) and ratings volume (29 vs 6). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. idoki sells 10 in-app purchases, starting at $2.99 per month and 올차트[ALLCHART] sells 4 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 1.1. Both are backed by a comparable volume of ratings — 6 and 29 respectively. Written reviews point the same way: 80% of idoki's written reviews are positive against 3% of 올차트[ALLCHART]'s.

idoki ships an update every 4 days, 올차트[ALLCHART] every 2 weeks. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | idoki | 올차트[ALLCHART] |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/idoki/id6472414365/reviews)** | [1.1 (29 ratings)](https://appshunter.io/ios/app/allchart/id6502045669/reviews) |
| Number of ratings | 6 | **29** |
| Positive reviews | **80.0% of reviews** | 2.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 159 MB | 65 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [WithPlant Inc.](https://appshunter.io/developer/1621648321) | [Smartners Co., Ltd.](https://appshunter.io/developer/1725057785) |

## 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


### 올차트[ALLCHART]

[App page](https://appshunter.io/ios/app/allchart/id6502045669)

This app is a specialized platform for official popularity contests and auditions. It allows users to participate in various content, vote, and communicate with fan communities. The platform offers a transparent voting history and real-time ranking updates.

**Highlights:** Official popularity voting platform, Contest and audition participation, Live voting history, Real-time ranking updates, Profile, photo, and video content upload, Crowd-based voting for transparency, Direct fan communication

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100ea | $0.99 | one-time |
| 200ea | $1.99 | one-time |
| 500ea | $4.99 | one-time |
| 1000ea | $9.99 | one-time |


## Frequently asked questions

### Is idoki free?

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

### Is 올차트[ALLCHART] free?

올차트[ALLCHART] is free to download, with in-app purchases available.

### Which has better reviews, idoki or 올차트[ALLCHART]?

idoki is rated higher. idoki averages 4.2 out of 5 from 6 ratings, while 올차트[ALLCHART] averages 1.1 from 29 ratings.

### Do idoki or 올차트[ALLCHART] have ads?

idoki shows ads; 올차트[ALLCHART] does not.

### Which is updated more often, idoki or 올차트[ALLCHART]?

idoki ships an update every 4 days, and 올차트[ALLCHART] every 2 weeks. Most recently, idoki was updated on September 26, 2026 and 올차트[ALLCHART] on September 24, 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.*