# 石油标准 vs 龙源网

The clearest difference is in-app purchases: 石油标准 at none against 龙源网's 10. 龙源网's advantage is update cadence (every 3 weeks vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 龙源网 sells 9 one-off in-app purchases. 石油标准 asks for nothing beyond the download.

石油标准 ships an update every 4 months, 龙源网 every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 石油标准 | 龙源网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id1507627276/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 30.0% of reviews | **31.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 60 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [石油工业出版社](https://appshunter.io/developer/1019225064) | [Beijing Long Yuan Innovation Information Technology Co., Ltd](https://appshunter.io/developer/646656046) |

## What reviewers say

### 石油标准

[App page](https://appshunter.io/ios/app/id1491424663)

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

**In-app purchases:** none


### 龙源网

[App page](https://appshunter.io/ios/app/id1507627276)

Access a vast library of over 4300 Chinese magazines and journals, with customizable subscription packages and powerful search capabilities. Enjoy a personalized reading experience with AI recommendations and cloud syncing.

**Highlights:** Access 4300+ magazines and journals, Customizable theme packages, Powerful search functionality, Cloud service for offline reading, Personalized recommendations, Reading leaderboards

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6杂志币 | $0.99 | one-time |
| 文章会员90天 | $9.99 | one-time |
| 88杂志币 | $12.99 | one-time |
| 198杂志币 | $29.99 | one-time |
| 288杂志币 | $39.99 | one-time |
| 328杂志币 | $49.99 | one-time |
| 388杂志币 | $59.99 | one-time |
| 588杂志币 | $79.99 | one-time |
| 648杂志币 | $99.99 | one-time |


## Frequently asked questions

### Is 石油标准 free?

石油标准 is free to download, with no in-app purchases.

### Is 龙源网 free?

龙源网 is free to download, with in-app purchases available.

### Do 石油标准 or 龙源网 have ads?

Neither 石油标准 nor 龙源网 shows ads.

### Which is updated more often, 石油标准 or 龙源网?

石油标准 ships an update every 4 months, and 龙源网 every 3 weeks. Most recently, 石油标准 was updated on November 3, 2026 and 龙源网 on November 4, 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.*