# idoki vs KamiOshi | Underground Idol

The clearest difference is review sentiment: idoki at 80% against KamiOshi | Underground Idol's 0%. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. idoki sells 10 in-app purchases, starting at $2.99 per month and KamiOshi | Underground Idol sells 7 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | idoki | KamiOshi | Underground Idol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/idoki/id6472414365/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 160 MB | 165 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [WithPlant Inc.](https://appshunter.io/developer/1621648321) | [Exodus Ent.co.,Ltd.](https://appshunter.io/developer/1131995697) |

## 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


### KamiOshi | Underground Idol

[App page](https://appshunter.io/ios/app/kamioshi-underground-idol/id6772091578)

Support emerging Japanese idols by voting for them daily. Your votes contribute to real-time rankings, with top idols earning offline advertising placements. Discover new talent, enjoy exclusive content, and connect with fellow fans.

**Highlights:** Daily idol voting, Real-time rankings, Offline advertising support for top idols, Birthday and theme voting events, Idol schedules, photos, and videos, Discover new idols, Collect free Hearts

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $8.99 | per month |
| Hearts 3,400EA | $0.99 | one-time |
| Ever Heart 3,500 | $5.99 | one-time |
| Welcome Pack | $6.99 | one-time |
| Ever Heart 8,000 | $11.99 | one-time |
| Ever Heart 17,000 | $22.99 | one-time |
| Ever Heart 35,000 | $49.99 | one-time |


## Frequently asked questions

### Is idoki free?

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

### Is KamiOshi | Underground Idol free?

KamiOshi | Underground Idol is free to download, with in-app purchases available.

### Do idoki or KamiOshi | Underground Idol have ads?

Both idoki and KamiOshi | Underground Idol show ads.

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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.*