# RdPower vs DALY BMS

The clearest difference is iOS requirement: RdPower at 9.0 against DALY BMS's 13.0. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.7 for RdPower against 1.8 for DALY BMS. Both are backed by a comparable volume of ratings — 13 and 12 respectively. Written reviews are what separate them: 17% of RdPower's written reviews are positive against 9% of DALY BMS's.

RdPower ships an update every 2 weeks, DALY BMS every 8 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | RdPower | DALY BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (13 ratings)](https://appshunter.io/ios/app/rdpower/id1485849488/reviews) | **[1.8 (12 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews)** |
| Number of ratings | **13** | 12 |
| Positive reviews | **16.7% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 32 MB | 57 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [亮亮 刘](https://appshunter.io/developer/1439150212) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### RdPower

[App page](https://appshunter.io/ios/app/rdpower/id1485849488)

Control and monitor your RD Series digital power supply via Wi-Fi. View real-time data, display operational curves, switch languages, and save curve data for analysis.

**Highlights:** Wi-Fi connection, Data display and operation, Curve display, Language switching, Curve data saving

**Features:** macOS Compatibility

**In-app purchases:** none


### DALY BMS

[App page](https://appshunter.io/ios/app/daly-bms/id6738759485)

Monitor and manage your lithium battery's status. Query battery string information, identify and replace abnormal cells, and set safety parameters. Receive alerts for battery faults and track their occurrences.

**Highlights:** Unique Bluetooth name for accurate connection, Query battery string status, Identify and replace abnormal batteries, Set and read battery protection parameters, Monitor and display battery fault alarms

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

**In-app purchases:** none


## Frequently asked questions

### Is RdPower free?

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

### Is DALY BMS free?

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

### Which has better reviews, RdPower or DALY BMS?

DALY BMS is rated higher. RdPower averages 1.7 out of 5 from 13 ratings, while DALY BMS averages 1.8 from 12 ratings.

### Do RdPower or DALY BMS have ads?

Neither RdPower nor DALY BMS shows ads.

### Which is updated more often, RdPower or DALY BMS?

RdPower ships an update every 2 weeks, and DALY BMS every 8 days. Most recently, RdPower was updated on October 9, 2026 and DALY BMS on October 6, 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.*