# 油服技术平台 vs 危废标识管理

The clearest difference is in-app purchases: 危废标识管理 at none against 油服技术平台's 18. 危废标识管理 also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 油服技术平台 sells 18 one-off in-app purchases. 危废标识管理 asks for nothing beyond the download.

油服技术平台 ships an update every 2 months, 危废标识管理 every 3 weeks. The most recent releases landed on September 18, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 油服技术平台 | 危废标识管理 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 91 MB | 13 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [四川芯码信息技术有限公司](https://appshunter.io/developer/1176423950) | [Shanghai ThanMore Network Technology Co., Ltd.](https://appshunter.io/developer/1792662778) |

## What reviewers say

### 油服技术平台

[App page](https://appshunter.io/ios/app/id1492056874)

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 采油工中级按月购买 | $1.99 | one-time |
| 采油工高级-按月购买 | $1.99 | one-time |
| 安全标识题库-按月购买 | $1.99 | one-time |
| 井控试题库-月 | $1.99 | one-time |
| 采油工中级-按季购买 | $2.99 | one-time |
| 采油工中级-按年购买 | $2.99 | one-time |
| 采油工高级-按季购买 | $2.99 | one-time |
| 采油工高级-按年购买 | $2.99 | one-time |
| 安全标识题库-按季购买 | $2.99 | one-time |
| 安全标识题库-按年购买 | $2.99 | one-time |
| 井控试题库-季 | $2.99 | one-time |
| 井控试题库-年 | $2.99 | one-time |
| 2024年中石化春招真题 | $2.99 | one-time |
| 2024年中石油秋招真题-按月购买 | $2.99 | one-time |
| 2024年中石化春招真题-季付 | $2.99 | one-time |
| 2024年中石化春招真题-年付 | $2.99 | one-time |
| 2024年中石油秋招真题-按年购买 | $2.99 | one-time |
| 2024年中石油秋招真题-按季度购买 | $2.99 | one-time |


### 危废标识管理

[App page](https://appshunter.io/ios/app/id6448085053)

**In-app purchases:** none


## Frequently asked questions

### Is 油服技术平台 free?

油服技术平台 is free to download, with in-app purchases available.

### Is 危废标识管理 free?

危废标识管理 is free to download, with no in-app purchases.

### Do 油服技术平台 or 危废标识管理 have ads?

Neither 油服技术平台 nor 危废标识管理 shows ads.

### Which is updated more often, 油服技术平台 or 危废标识管理?

油服技术平台 ships an update every 2 months, and 危废标识管理 every 3 weeks. Most recently, 油服技术平台 was updated on September 18, 2026 and 危废标识管理 on May 17, 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.*