# Desk Adjust vs ANCEL BM300 Pro

The clearest difference is update cadence: ANCEL BM300 Pro at monthly against Desk Adjust's every 39 months. Desk Adjust's advantage is iOS requirement (10.0 vs 15.6). 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.

Desk Adjust ships an update every 39 months, ANCEL BM300 Pro monthly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Desk Adjust | ANCEL BM300 Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (23 ratings)](https://appshunter.io/ios/app/ancel-bm300-pro/id6476840644/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 36.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Monthly** |
| Monetization | — | Free |
| Size | 4 MB | 68 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [乔乔 张](https://appshunter.io/developer/1480144997) | [OBDSPACE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1434956144) |

## What reviewers say

### Desk Adjust

[App page](https://appshunter.io/ios/app/desk-adjust/id1616650445)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Desk Adjust free?

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

### Is ANCEL BM300 Pro free?

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

### Do Desk Adjust or ANCEL BM300 Pro have ads?

Neither Desk Adjust nor ANCEL BM300 Pro shows ads.

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

Desk Adjust ships an update every 39 months, and ANCEL BM300 Pro monthly. Most recently, Desk Adjust was updated on October 25, 2026 and ANCEL BM300 Pro on October 21, 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.*