# 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし vs シャーク

The clearest difference is in-app purchases: 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし at none against シャーク's 6. シャーク's advantage is review sentiment (88% vs 67%) and update cadence (every 2 days vs every 4 days). On price, ads and device support there is nothing between them.

Both are free to download. シャーク sells 6 one-off in-app purchases. 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし asks for nothing beyond the download.

匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし ships an update every 4 days, シャーク every 2 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし | シャーク |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **88.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 113 MB | 248 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [kentaro asako](https://appshunter.io/developer/1651190892) | [Shota Kuroda](https://appshunter.io/developer/1714373848) |

## What reviewers say

### 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし

[App page](https://appshunter.io/ios/app/ibuki/id1625558152)

Connect with people who can offer encouragement and support when you're feeling down or anxious. Share your needs or respond to others' offers to find uplifting interactions and brighten your day.

**Highlights:** Send requests for encouragement, Respond to others' offers of support, Connect with nearby users, Connect with users across different regions, Share your feelings and receive comfort

**In-app purchases:** none


### シャーク

[App page](https://appshunter.io/ios/app/id6470880055)

Compete for high scores in a shark-themed game and share your achievements on a community bulletin board. Connect with others who enjoy the ocean and friendly competition. It's a fun way to brag about your scores and chat with like-minded individuals.

**Highlights:** Shark-themed gameplay, High score competition, Community bulletin board, Score sharing, Connect with ocean lovers, Casual chat

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 384ポイント | $2.99 | one-time |
| 815ポイント | $5.99 | one-time |
| 2400ポイント | $17.99 | one-time |
| 5000ポイント | $19.99 | one-time |
| 4200ポイント | $29.99 | one-time |
| 8600ポイント | $59.99 | one-time |


## Frequently asked questions

### Is 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし free?

匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし is free to download, with no in-app purchases.

### Is シャーク free?

シャーク is free to download, with in-app purchases available.

### Do 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし or シャーク have ads?

Neither 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし nor シャーク shows ads.

### Which is updated more often, 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし or シャーク?

匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし ships an update every 4 days, and シャーク every 2 days. Most recently, 匿名通話とチャットで大人のIBUKI,趣味トークや暇つぶし was updated on September 21, 2026 and シャーク on September 21, 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.*