# 宝宝弹木琴 vs 造价师2021

The clearest difference is in-app purchases: 宝宝弹木琴 at none against 造价师2021's 8. 宝宝弹木琴 also leads on iOS requirement (10.1 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 造价师2021 sells 8 one-off in-app purchases. 宝宝弹木琴 asks for nothing beyond the download.

宝宝弹木琴 ships an update every 33 months, 造价师2021 every 36 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 宝宝弹木琴 | 造价师2021 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 33 months** | Every 36 months |
| Size | 27 MB | 32 MB |
| Requires iOS | **10.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [运涛 余](https://appshunter.io/developer/977049266) | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) |

## What reviewers say

### 宝宝弹木琴

[App page](https://appshunter.io/ios/app/id704245910)

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

**In-app purchases:** none


### 造价师2021

[App page](https://appshunter.io/ios/app/2021/id1579609050)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $2.99 | one-time |
| VIP3个月 | $3.99 | one-time |
| VIP6个月 | $4.99 | one-time |
| VIP12个月 | $9.99 | one-time |
| 价值98元的课程 | $14.99 | one-time |
| 价值198元的课程 | $29.99 | one-time |
| 价值298元的课程 | $46.99 | one-time |
| 价值388元的课程 | $59.99 | one-time |


## Frequently asked questions

### Is 宝宝弹木琴 free?

宝宝弹木琴 is free to download, with no in-app purchases.

### Is 造价师2021 free?

造价师2021 is free to download, with in-app purchases available.

### Do 宝宝弹木琴 or 造价师2021 have ads?

Neither 宝宝弹木琴 nor 造价师2021 shows ads.

### Which is updated more often, 宝宝弹木琴 or 造价师2021?

宝宝弹木琴 ships an update every 33 months, and 造价师2021 every 36 months. Most recently, 宝宝弹木琴 was updated on November 11, 2026 and 造价师2021 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.*