# 三由路书 vs 平头路书

The clearest difference is review sentiment: 三由路书 at 75% against 平头路书's 25%. 三由路书 also leads on ratings volume (3 vs 1). 平头路书's advantage is in-app purchases (none vs 4) and rating (5.0 vs 4.7). On price, ads, device support and iOS requirement 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. 平头路书 asks for nothing beyond the download.

平头路书 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 75% of 三由路书's written reviews are positive against 25% of 平头路书's, so the app with the better star average is not the one people write more warmly about.

三由路书 ships an update fortnightly, 平头路书 every 5 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 三由路书 | 平头路书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/id6499497645/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6762935297/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **75.0% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 326 MB | 50 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [智琴 刘](https://appshunter.io/developer/1743582117) | [Suzhou Luxun Tourism Development Co., Ltd.](https://appshunter.io/developer/1895082386) |

## What reviewers say

### 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 |


### 平头路书

[App page](https://appshunter.io/ios/app/id6762935297)

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

**In-app purchases:** none


## Frequently asked questions

### Is 三由路书 free?

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

### Is 平头路书 free?

平头路书 is free to download, with no in-app purchases.

### Which has better reviews, 三由路书 or 平头路书?

平头路书 is rated higher. 三由路书 averages 4.7 out of 5 from 3 ratings, while 平头路书 averages 5.0 from 1 ratings.

### Do 三由路书 or 平头路书 have ads?

Neither 三由路书 nor 平头路书 shows ads.

### Which is updated more often, 三由路书 or 平头路书?

三由路书 ships an update fortnightly, and 平头路书 every 5 days. Most recently, 三由路书 was updated on October 27, 2026 and 平头路书 on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*