# EP vs DALY BMS

The clearest difference is update cadence: DALY BMS at every 8 days against EP's every 2 months. EP's advantage is iOS requirement (8.0 vs 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.

EP holds the better App Store score, 2.0 against 1.8. Both are backed by a comparable volume of ratings — 23 and 12 respectively. Written reviews point the same way: 15% of EP's written reviews are positive against 9% of DALY BMS's.

EP ships an update every 2 months, DALY BMS every 8 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EP | DALY BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (23 ratings)](https://appshunter.io/ios/app/ep-01/id1330876647/reviews)** | [1.8 (12 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews) |
| Number of ratings | **23** | 12 |
| Positive reviews | **15.4% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 30 MB | 57 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BEIJING EPSOLAR TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1330876646) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### EP

[App page](https://appshunter.io/ios/app/ep-01/id1330876647)

This communication software connects controllers and inverters. It supports 485 and infrared interfaces, automatically switching content based on device name for simplified operation.

**Highlights:** Controller and inverter communication, Supports 485 interface, Supports infrared controller, Automatic content switching, Simplified user operation

**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 EP free?

EP 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, EP or DALY BMS?

EP is rated higher. EP averages 2.0 out of 5 from 23 ratings, while DALY BMS averages 1.8 from 12 ratings.

### Do EP or DALY BMS have ads?

Neither EP nor DALY BMS shows ads.

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

EP ships an update every 2 months, and DALY BMS every 8 days. Most recently, EP was updated on October 16, 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.*