# 油服技术平台 vs 倒班日历

The clearest difference is iOS requirement: 油服技术平台 at 13.0 against 倒班日历's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 油服技术平台 sells 18 one-off in-app purchases and 倒班日历 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

油服技术平台 ships an update every 6 weeks, 倒班日历 every 2 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 油服技术平台 | 倒班日历 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id6448035457/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| 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) | [晨 房](https://appshunter.io/developer/1683285100) |

## 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 |


### 倒班日历

[App page](https://appshunter.io/ios/app/id6448035457)

This app helps manage complex shift work schedules with features like multi-shift group management, event reminders, and holiday displays. It also offers customization options like dark/light modes and integrates with your system calendar.

**Highlights:** Shift calculation and display, Multi-shift group management, Desktop widgets, Shift statistics, Add memo information, Holiday and lunar calendar display, Dark/light mode and themes, Subscribe to system calendar

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | one-time |
| 季度会员 | $2.99 | one-time |
| 年度会员 | $4.99 | one-time |
| 年度会员 | $7.99 | one-time |
| 终身会员 | $24.99 | one-time |


## 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 倒班日历 free?

倒班日历 is free to download, with in-app purchases available.

### Do 油服技术平台 or 倒班日历 have ads?

Neither 油服技术平台 nor 倒班日历 shows ads.

### Which is updated more often, 油服技术平台 or 倒班日历?

油服技术平台 ships an update every 6 weeks, and 倒班日历 every 2 months. Most recently, 油服技术平台 was updated on October 5, 2026 and 倒班日历 on October 14, 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.*