# ANCEL BM300 Pro vs WattCycle

The clearest difference is rating: ANCEL BM300 Pro at 2.8 against WattCycle's 2.0. ANCEL BM300 Pro also leads on review sentiment (37% vs 10%). WattCycle's advantage is update cadence (every 11 days vs monthly). On price, ratings volume, 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.

ANCEL BM300 Pro holds the better App Store score, 2.8 against 2.0. Both are backed by a comparable volume of ratings — 23 and 47 respectively. Written reviews point the same way: 37% of ANCEL BM300 Pro's written reviews are positive against 10% of WattCycle's.

ANCEL BM300 Pro ships an update monthly, WattCycle every 11 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ANCEL BM300 Pro | WattCycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (23 ratings)](https://appshunter.io/ios/app/ancel-bm300-pro/id6476840644/reviews)** | [2.0 (47 ratings)](https://appshunter.io/ios/app/wattcycle/id6739477367/reviews) |
| Number of ratings | 23 | **47** |
| Positive reviews | **36.8% of reviews** | 10.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | Free |
| Size | 68 MB | 94 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) | [ShenZhen Wattcycle Power Co.,Ltd](https://appshunter.io/developer/1785559487) |

## What reviewers say

### ANCEL BM300 Pro

[App page](https://appshunter.io/ios/app/ancel-bm300-pro/id6476840644)

This app monitors 6V, 12V, and 24V batteries, allowing simultaneous tracking of up to four. It provides insights into battery health by testing startup and charging system voltage, and accurately records vehicle start and stop times. All data is accessible on your phone via Bluetooth for easy vehicle battery management.

**Highlights:** Monitors 6V, 12V, 24V batteries, Simultaneous monitoring of four batteries, Tests startup and charging system voltage, Records vehicle start/stop times, Bluetooth data display on phone, Vehicle battery power management

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### WattCycle

[App page](https://appshunter.io/ios/app/wattcycle/id6739477367)

This application connects to Bluetooth batteries to provide real-time monitoring of their status. It allows users to keep a close eye on their battery's performance and health.

**Highlights:** Bluetooth battery connection, Real-time battery status monitoring, Battery health tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ANCEL BM300 Pro free?

ANCEL BM300 Pro is free to download, with no in-app purchases.

### Is WattCycle free?

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

### Which has better reviews, ANCEL BM300 Pro or WattCycle?

ANCEL BM300 Pro is rated higher. ANCEL BM300 Pro averages 2.8 out of 5 from 23 ratings, while WattCycle averages 2.0 from 47 ratings.

### Do ANCEL BM300 Pro or WattCycle have ads?

Neither ANCEL BM300 Pro nor WattCycle shows ads.

### Which is updated more often, ANCEL BM300 Pro or WattCycle?

ANCEL BM300 Pro ships an update monthly, and WattCycle every 11 days. Most recently, ANCEL BM300 Pro was updated on October 21, 2026 and WattCycle on October 24, 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.*