# 百变大侦探 vs KOOK语音

The clearest difference is review sentiment: 百变大侦探 at 84% against KOOK语音's 24%. 百变大侦探 also leads on rating (4.7 vs 3.7) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 百变大侦探 sells 10 in-app purchases, starting at $4.49 per month and KOOK语音 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

百变大侦探 holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: 百变大侦探 has 2.9K ratings behind it against 551, so its average is the more settled of the two. Written reviews point the same way: 84% of 百变大侦探's written reviews are positive against 24% of KOOK语音's.

百变大侦探 ships an update every 11 days, KOOK语音 fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 百变大侦探 | KOOK语音 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.9K ratings)](https://appshunter.io/ios/app/id1366306910/reviews)** | [3.7 (551 ratings)](https://appshunter.io/ios/app/kook/id1501289327/reviews) |
| Number of ratings | **2.9K** | 551 |
| Positive reviews | **83.9% of reviews** | 23.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 693 MB | 318 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Beijing JiuYaoYao Tech CO.,LTD](https://appshunter.io/developer/1437735016) | [Beijing Xiaoyaoyixia Technology Co., Ltd.](https://appshunter.io/developer/1499296320) |

## What reviewers say

### 百变大侦探

[App page](https://appshunter.io/ios/app/id1366306910)

Engage in immersive online role-playing mystery games with a vast library of original and popular scripts. Solve intricate cases, interact with other players through voice chat, and explore diverse scenarios from classical suspense to sci-fi thrillers.

**Highlights:** Online voice chat for role-playing games, Extensive library of original and popular scripts, Scene-based evidence collection with private messaging, Support for plot, skill, and puzzle gameplay, Friend and private messaging systems, Invite friends and spectate games

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 钻石月卡连续包月 | $4.49 | per month |
| 60钻石 | $0.99 | one-time |
| 钻石礼品月卡 | $3.99 | one-time |
| 400个侦探宝石 | $5.99 | one-time |
| 720个钻石 | $9.99 | one-time |
| 85元感恩礼包 | $11.99 | one-time |
| 1500个侦探宝石 | $19.99 | one-time |
| 128钻石折扣礼包 | $19.99 | one-time |
| 3800个侦探宝石 | $49.99 | one-time |
| 7800个侦探宝石 | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 🤝 Great for socializing with friends
- 📚 Diverse selection of stories and scripts

**What reviewers complain about**

- 🐛 Occasional connection issues and crashes
- 💰 Expensive in-app purchases
- 🔒 Strict identity verification requirements

**Reported bugs**

- Disconnection problems during gameplay
- Inability to log in or create account for some users

**Requested features**

- More free story content
- Improved stability and reliability
- Support for overseas/international users


### KOOK语音

[App page](https://appshunter.io/ios/app/kook/id1501289327)

Enjoy high-quality, secure, and free voice communication with smooth text chat and unique bot functionalities. Connect across multiple devices and globally for seamless interaction, especially during gaming.

**Highlights:** High-quality voice calls, Smooth text communication, Functional bots, Multi-device support, Global connectivity, In-game overlay

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时BUFF优惠助力包 | $0.99 | one-time |
| 限时优惠助力包 | $0.99 | one-time |
| 屏幕分享标准版（7天） | $0.99 | one-time |
| 700KOOK币 | $1.79 | one-time |
| 单月加持 | $3.99 | one-time |
| 屏幕分享标准版（30天） | $3.99 | one-time |
| 3500KOOK币 | $8.49 | one-time |
| 季度加持 | $9.99 | one-time |
| 7000KOOK币 | $16.90 | one-time |
| 年度加持 | $29.99 | one-time |

**What reviewers like**

- 🌟 Great app for Chinese users
- 👍 Useful alternative to Discord
- 💬 Good for connecting with friends

**What reviewers complain about**

- 🚨 Excessive ads and monetization
- 🐛 Frequent crashes and bugs
- 🔒 Restrictive registration requirements
- 🌐 Limited support for international users

**Reported bugs**

- Unable to receive verification codes
- Frequent disconnections and login issues
- Compatibility problems on tablets and older devices

**Requested features**

- Add English language support
- Improve app stability and performance
- Provide more free features without paywall
- Expand platform support beyond mobile


## Frequently asked questions

### Is 百变大侦探 free?

百变大侦探 is free to download, with in-app purchases available.

### Is KOOK语音 free?

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

### Which has better reviews, 百变大侦探 or KOOK语音?

百变大侦探 is rated higher. 百变大侦探 averages 4.7 out of 5 from 2.9K ratings, while KOOK语音 averages 3.7 from 551 ratings.

### Do 百变大侦探 or KOOK语音 have ads?

KOOK语音 shows ads; 百变大侦探 does not.

### Which is updated more often, 百变大侦探 or KOOK语音?

百变大侦探 ships an update every 11 days, and KOOK语音 fortnightly. Most recently, 百变大侦探 was updated on November 6, 2026 and KOOK语音 on November 7, 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.*