# 魔环物联 vs 三由路书

The clearest difference is in-app purchases: 魔环物联 at none against 三由路书's 4. 魔环物联 also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (8.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 三由路书 sells 4 in-app purchases, starting at $1.99 per month. 魔环物联 asks for nothing beyond the download.

魔环物联 ships an update every 2 days, 三由路书 fortnightly. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 魔环物联 | 三由路书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/id6499497645/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 160 MB | 326 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Dayup Network Technology (ShenZhen) Co.,Ltd.](https://appshunter.io/developer/1182922303) | [智琴 刘](https://appshunter.io/developer/1743582117) |

## What reviewers say

### 魔环物联

[App page](https://appshunter.io/ios/app/id1530774800)

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

**In-app purchases:** none


### 三由路书

[App page](https://appshunter.io/ios/app/id6499497645)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $1.99 | per month |
| 1个月会员 | $2.99 | one-time |
| 1年会员 | $19.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 魔环物联 free?

魔环物联 is free to download, with no in-app purchases.

### Is 三由路书 free?

三由路书 is free to download, with in-app purchases available.

### Do 魔环物联 or 三由路书 have ads?

Neither 魔环物联 nor 三由路书 shows ads.

### Which is updated more often, 魔环物联 or 三由路书?

魔环物联 ships an update every 2 days, and 三由路书 fortnightly. Most recently, 魔环物联 was updated on October 17, 2026 and 三由路书 on October 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.*