# Z vs 考拉书记

The clearest difference is in-app purchases: Z at none against 考拉书记's 11. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 考拉书记 sells 11 one-off in-app purchases. Z asks for nothing beyond the download.

Z ships an update every 3 weeks, 考拉书记 every 2 weeks. The most recent releases landed on September 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Z | 考拉书记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 34 MB | 48 MB |
| Requires iOS | 15.0 | **14.4.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [文 周](https://appshunter.io/developer/1690564319) | [Arztone Grimcel](https://appshunter.io/developer/1876463411) |

## What reviewers say

### Z

[App page](https://appshunter.io/ios/app/z-hearing/id6449798347)

**Features:** macOS Compatibility

**In-app purchases:** none


### 考拉书记

[App page](https://appshunter.io/ios/app/id6737509481)

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 服務儲值-極速版_1 | $0.99 | one-time |
| 服務儲值-極速版_11 | $11.00 | one-time |
| 服務儲值-極速版_13 | $13.95 | one-time |
| 服務儲值-極速版_3 | $19.99 | one-time |
| 服務儲值-極速版_4 | $29.99 | one-time |
| 服務儲值-極速版_7 | $34.99 | one-time |
| 服務儲值-極速版_5 | $59.99 | one-time |
| 服務儲值-極速版_8 | $64.99 | one-time |
| 服務儲值-極速版_6 | $99.99 | one-time |
| 服務儲值-極速版_9 | $149.99 | one-time |
| 服務儲值-極速版_10 | $364.99 | one-time |


## Frequently asked questions

### Is Z free?

Z is free to download, with no in-app purchases.

### Is 考拉书记 free?

考拉书记 is free to download, with in-app purchases available.

### Do Z or 考拉书记 have ads?

Neither Z nor 考拉书记 shows ads.

### Which is updated more often, Z or 考拉书记?

Z ships an update every 3 weeks, and 考拉书记 every 2 weeks. Most recently, Z was updated on September 15, 2026 and 考拉书记 on October 11, 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.*