# xbyt数据助理 vs DUPT Motor Catalog

The clearest difference is update cadence: xbyt数据助理 at every 3 weeks against DUPT Motor Catalog's every 2 months. xbyt数据助理 also leads on iOS requirement (11.0 vs 13.0). 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.

xbyt数据助理 ships an update every 3 weeks, DUPT Motor Catalog every 2 months. The most recent releases landed on September 19, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | xbyt数据助理 | DUPT Motor Catalog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 24 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiangsu Leshi Xinan Technology Co., Ltd](https://appshunter.io/developer/1546308735) | [德州联合石油科技股份有限公司](https://appshunter.io/developer/1694252731) |

## What reviewers say

### xbyt数据助理

[App page](https://appshunter.io/ios/app/xbyt/id6443870303)

**Features:** macOS Compatibility

**In-app purchases:** none


### DUPT Motor Catalog

[App page](https://appshunter.io/ios/app/dupt-motor-catalog/id6450656458)

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

**In-app purchases:** none


## Frequently asked questions

### Is xbyt数据助理 free?

xbyt数据助理 is free to download, with no in-app purchases.

### Is DUPT Motor Catalog free?

DUPT Motor Catalog is free to download, with no in-app purchases.

### Do xbyt数据助理 or DUPT Motor Catalog have ads?

Neither xbyt数据助理 nor DUPT Motor Catalog shows ads.

### Which is updated more often, xbyt数据助理 or DUPT Motor Catalog?

xbyt数据助理 ships an update every 3 weeks, and DUPT Motor Catalog every 2 months. Most recently, xbyt数据助理 was updated on September 19, 2026 and DUPT Motor Catalog on August 6, 2026.

---

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