# DTCT动环监控 vs 博世SFE

The clearest difference is iOS requirement: DTCT动环监控 at 9.0 against 博世SFE's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DTCT动环监控 | 博世SFE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 25 MB | 53 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang DataCenter Data and Technology Co.,Ltd](https://appshunter.io/developer/1483292797) | [Bosch Automotive Technology Service (Beijing) Co., Ltd.](https://appshunter.io/developer/1334576474) |

## What reviewers say

### DTCT动环监控

[App page](https://appshunter.io/ios/app/dtct/id1483292798)

**Features:** macOS Compatibility

**In-app purchases:** none


### 博世SFE

[App page](https://appshunter.io/ios/app/sfe/id1519942417)

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

**In-app purchases:** none


## Frequently asked questions

### Is DTCT动环监控 free?

DTCT动环监控 is free to download, with no in-app purchases.

### Is 博世SFE free?

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

### Do DTCT动环监控 or 博世SFE have ads?

Neither DTCT动环监控 nor 博世SFE shows ads.

### Which is updated more often, DTCT动环监控 or 博世SFE?

DTCT动环监控 ships an update every 2 months, and 博世SFE every 2 months. Most recently, DTCT动环监控 was updated on September 15, 2026 and 博世SFE on September 16, 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.*