# 小朱自驾 vs 循迹

The clearest difference is in-app purchases: 小朱自驾 at none against 循迹's 4. 小朱自驾 also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 循迹 sells 4 in-app purchases, starting at $4.99 per month. 小朱自驾 asks for nothing beyond the download.

小朱自驾 ships an update weekly, 循迹 every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 小朱自驾 | 循迹 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 72 MB | 64 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xiao Zhu Autonomous Driving Digital Technology (Shanghai) Co., Ltd.](https://appshunter.io/developer/1896765526) | [BaiWang AI](https://appshunter.io/developer/1732211921) |

## What reviewers say

### 小朱自驾

[App page](https://appshunter.io/ios/app/id1554989141)

**Features:** macOS Compatibility

**In-app purchases:** none


### 循迹

[App page](https://appshunter.io/ios/app/id6809754492)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月会员 | $4.99 | per month |
| 包周会员 | $9.99 | per 7 days |
| 包年会员 | $29.99 | per year |
| 永久会员 | $12.99 | one-time |


## Frequently asked questions

### Is 小朱自驾 free?

小朱自驾 is free to download, with no in-app purchases.

### Is 循迹 free?

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

### Do 小朱自驾 or 循迹 have ads?

Neither 小朱自驾 nor 循迹 shows ads.

### Which is updated more often, 小朱自驾 or 循迹?

小朱自驾 ships an update weekly, and 循迹 every 9 days. Most recently, 小朱自驾 was updated on November 3, 2026 and 循迹 on October 31, 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.*