# 丫丫睡前故事 vs 勇者决斗放置挂机无限升级

丫丫睡前故事 and 勇者决斗放置挂机无限升级 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 丫丫睡前故事 | 勇者决斗放置挂机无限升级 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id6502172079/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 42 months | — |
| Size | 27 MB | 53 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [路霞 代](https://appshunter.io/developer/985101043) | [靖 王](https://appshunter.io/developer/1322829715) |

## What reviewers say

### 丫丫睡前故事

[App page](https://appshunter.io/ios/app/id1136079413)

**Features:** macOS Compatibility

**In-app purchases:** none


### 勇者决斗放置挂机无限升级

[App page](https://appshunter.io/ios/app/id6502172079)

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

**In-app purchases:** none


## Frequently asked questions

### Is 丫丫睡前故事 free?

丫丫睡前故事 is free to download, with no in-app purchases.

### Is 勇者决斗放置挂机无限升级 free?

勇者决斗放置挂机无限升级 is free to download, with no in-app purchases.

### Do 丫丫睡前故事 or 勇者决斗放置挂机无限升级 have ads?

Both 丫丫睡前故事 and 勇者决斗放置挂机无限升级 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.*