# 99动态令牌 vs 石油助手

The clearest difference is update cadence: 石油助手 at every 2 weeks against 99动态令牌's every 41 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

99动态令牌 ships an update every 41 months, 石油助手 every 2 weeks. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 99动态令牌 | 石油助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 2 weeks** |
| Size | 29 MB | 36 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetDragon Websoft Inc](https://appshunter.io/developer/327313781) | [Sichuan Jupai Technology Co., Ltd.](https://appshunter.io/developer/1896742899) |

## What reviewers say

### 99动态令牌

[App page](https://appshunter.io/ios/app/99/id1487929226)

**Features:** macOS Compatibility

**In-app purchases:** none


### 石油助手

[App page](https://appshunter.io/ios/app/id6772124729)

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

**In-app purchases:** none


## Frequently asked questions

### Is 99动态令牌 free?

99动态令牌 is free to download, with no in-app purchases.

### Is 石油助手 free?

石油助手 is free to download, with no in-app purchases.

### Do 99动态令牌 or 石油助手 have ads?

Neither 99动态令牌 nor 石油助手 shows ads.

### Which is updated more often, 99动态令牌 or 石油助手?

99动态令牌 ships an update every 41 months, and 石油助手 every 2 weeks. Most recently, 99动态令牌 was updated on October 17, 2026 and 石油助手 on October 11, 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.*