# ANCEL BM200 vs Electrical Diagram Maker

The clearest difference is rating: ANCEL BM200 at 3.3 against Electrical Diagram Maker's 1.0. ANCEL BM200 also leads on in-app purchases (none vs 1) and ratings volume (31 vs 1). Electrical Diagram Maker's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Diagram Maker sells 1 in-app purchase, starting at $4.99 per month. ANCEL BM200 asks for nothing beyond the download.

ANCEL BM200 holds the better App Store score, 3.3 against 1.0. That said, the two scores are not equally well evidenced: ANCEL BM200 has 31 ratings behind it against 1, so its average is the more settled of the two.

ANCEL BM200 ships an update every 3 weeks, Electrical Diagram Maker every 8 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ANCEL BM200 | Electrical Diagram Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (31 ratings)](https://appshunter.io/ios/app/ancel-bm200/id1669132898/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/electrical-diagram-maker/id6784986038/reviews) |
| Number of ratings | **31** | 1 |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) | [Mirza Pasic](https://appshunter.io/developer/1863048976) |

## 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


### Electrical Diagram Maker

[App page](https://appshunter.io/ios/app/electrical-diagram-maker/id6784986038)

Create professional electrical schematics, automotive wiring diagrams, and technical documentation. Offers a wide range of symbols, customizable features, and PDF export for efficient project creation and sharing across Apple devices.

**Highlights:** Create electrical and automotive diagrams, Extensive library of dedicated symbols, Customizable wire colors and sizes, Editable labels and title blocks, Cross-device project sharing, Professional PDF export (Pro subscription)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electrical Diagram Maker Pro | $4.99 | per month |


## Frequently asked questions

### Is ANCEL BM200 free?

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

### Is Electrical Diagram Maker free?

Electrical Diagram Maker is free to download, with in-app purchases available.

### Which has better reviews, ANCEL BM200 or Electrical Diagram Maker?

ANCEL BM200 is rated higher. ANCEL BM200 averages 3.3 out of 5 from 31 ratings, while Electrical Diagram Maker averages 1.0 from 1 ratings.

### Do ANCEL BM200 or Electrical Diagram Maker have ads?

Neither ANCEL BM200 nor Electrical Diagram Maker shows ads.

### Which is updated more often, ANCEL BM200 or Electrical Diagram Maker?

ANCEL BM200 ships an update every 3 weeks, and Electrical Diagram Maker every 8 days. Most recently, ANCEL BM200 was updated on November 6, 2026 and Electrical Diagram Maker on November 5, 2026.

---

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