# 车秘 vs BTS⁺

The clearest difference is update cadence: 车秘 at fortnightly against BTS⁺'s every 6 months. 车秘 also leads on iOS requirement (13.0 vs 15.0). 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.

车秘 ships an update fortnightly, BTS⁺ every 6 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 车秘 | BTS⁺ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 73 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [建波 冯](https://appshunter.io/developer/1032609163) | [Sinexcel Electric Co,.Ltd.](https://appshunter.io/developer/1638251236) |

## What reviewers say

### 车秘

[App page](https://appshunter.io/ios/app/id1521418404)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTS⁺

[App page](https://appshunter.io/ios/app/bts/id6670237264)

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

**In-app purchases:** none


## Frequently asked questions

### Is 车秘 free?

车秘 is free to download, with no in-app purchases.

### Is BTS⁺ free?

BTS⁺ is free to download, with no in-app purchases.

### Do 车秘 or BTS⁺ have ads?

Neither 车秘 nor BTS⁺ shows ads.

### Which is updated more often, 车秘 or BTS⁺?

车秘 ships an update fortnightly, and BTS⁺ every 6 months. Most recently, 车秘 was updated on October 1, 2026 and BTS⁺ on October 7, 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.*