# DeltaView® Link vs Qomolander BMS

The clearest difference is rating: Qomolander BMS at 5.0 against DeltaView® Link's 3.1. Qomolander BMS also leads on update cadence (monthly vs every 3 months). DeltaView® Link's advantage is ratings volume (11 vs 1) and iOS requirement (9.3 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Qomolander BMS holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: DeltaView® Link has 11 ratings behind it against 1, so its average is the more settled of the two.

DeltaView® Link ships an update every 3 months, Qomolander BMS monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | DeltaView® Link | Qomolander BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (11 ratings)](https://appshunter.io/ios/app/deltaview-link/id1170213116/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qomolander-bms/id6448225100/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 18 MB | 46 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Pro Charging Systems, LLC](https://appshunter.io/developer/730785168) | [Shenzhen Qomolander Technology Co., LTD](https://appshunter.io/developer/1721107293) |

## What reviewers say

### DeltaView® Link

[App page](https://appshunter.io/ios/app/deltaview-link/id1170213116)

Access stored charge profile data from compatible battery chargers. View historical charge information, including voltage, duration, and fault codes. Monitor real-time charging parameters for a comprehensive overview.

**Highlights:** Access stored charge profile information, View historical charge data (last 100 profiles), Display starting battery voltage, Show early charge terminations, Monitor charge length, View charger fault codes, Real-time charge parameter monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Qomolander BMS

[App page](https://appshunter.io/ios/app/qomolander-bms/id6448225100)

This app provides real-time monitoring of battery status, including voltage, current, and temperature. It connects via Bluetooth to display battery information, diagnose issues, and manage settings to extend battery life and enhance stability.

**Highlights:** Real-time battery parameter display (voltage, current, SOC, SOH, temp), Individual cell voltage monitoring, Cell balance and voltage difference display, Alarm status for various battery issues, Battery parameter modification, Battery program upgrades, Charging and discharging control

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

**In-app purchases:** none


## Frequently asked questions

### Is DeltaView® Link free?

DeltaView® Link is free to download, with no in-app purchases.

### Is Qomolander BMS free?

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

### Which has better reviews, DeltaView® Link or Qomolander BMS?

Qomolander BMS is rated higher. DeltaView® Link averages 3.1 out of 5 from 11 ratings, while Qomolander BMS averages 5.0 from 1 ratings.

### Do DeltaView® Link or Qomolander BMS have ads?

Neither DeltaView® Link nor Qomolander BMS shows ads.

### Which is updated more often, DeltaView® Link or Qomolander BMS?

DeltaView® Link ships an update every 3 months, and Qomolander BMS monthly. Most recently, DeltaView® Link was updated on November 2, 2026 and Qomolander BMS on November 3, 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.*