# ANCEL BM200 vs CyanSensor

ANCEL BM200 and CyanSensor are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ANCEL BM200 ships an update every 3 weeks, CyanSensor every 2 weeks. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ANCEL BM200 | CyanSensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (28 ratings)](https://appshunter.io/ios/app/ancel-bm200/id1669132898/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 30 MB | 79 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) | [AirCarto](https://appshunter.io/developer/1867723261) |

## What reviewers say

### ANCEL BM200

[App page](https://appshunter.io/ios/app/ancel-bm200/id1669132898)

Monitor your car battery's health in real-time. This app tests the voltage of your starting and charging systems, providing detailed insights into your battery's condition. View all data on your phone via Bluetooth for easy car battery power management.

**Highlights:** Real-time voltage monitoring, Starting system testing, Charging system testing, Record start/stop times, Bluetooth data display, Battery power management

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

**In-app purchases:** none


### CyanSensor

[App page](https://appshunter.io/ios/app/cyansensor/id6757758735)

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

**In-app purchases:** none


## Frequently asked questions

### Is ANCEL BM200 free?

ANCEL BM200 is free to download, with no in-app purchases.

### Is CyanSensor free?

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

### Do ANCEL BM200 or CyanSensor have ads?

Neither ANCEL BM200 nor CyanSensor shows ads.

### Which is updated more often, ANCEL BM200 or CyanSensor?

ANCEL BM200 ships an update every 3 weeks, and CyanSensor every 2 weeks. Most recently, ANCEL BM200 was updated on October 13, 2026 and CyanSensor on September 23, 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.*