# SIAECOSYS vs DALY BMS

The clearest difference is update cadence: SIAECOSYS at every 3 days against DALY BMS's weekly. SIAECOSYS also leads on iOS requirement (8.0 vs 13.0). 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.

SIAECOSYS ships an update every 3 days, DALY BMS weekly. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SIAECOSYS | DALY BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (12 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free |
| Size | 3 MB | 57 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Teranovo](https://appshunter.io/developer/1250774924) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### SIAECOSYS

[App page](https://appshunter.io/ios/app/siaecosys/id1523245271)

**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 SIAECOSYS free?

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

### Is DALY BMS free?

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

### Do SIAECOSYS or DALY BMS have ads?

Neither SIAECOSYS nor DALY BMS shows ads.

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

SIAECOSYS ships an update every 3 days, and DALY BMS weekly. Most recently, SIAECOSYS was updated on October 2, 2026 and DALY BMS on October 25, 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.*