# Xiaoxiang BMS vs Green Time Service

The clearest difference is rating: Green Time Service at 5.0 against Xiaoxiang BMS's 3.6. Green Time Service also leads on in-app purchases (none vs 1) and ads (none vs shown). Xiaoxiang BMS's advantage is ratings volume (67 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Xiaoxiang BMS sells 1 one-off in-app purchase. Green Time Service asks for nothing beyond the download.

Green Time Service holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Xiaoxiang BMS has 67 ratings behind it against 1, so its average is the more settled of the two.

Xiaoxiang BMS ships an update every 3 weeks, Green Time Service monthly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | Green Time Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (67 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/green-time-service/id6752534432/reviews)** |
| Number of ratings | **67** | 1 |
| Positive reviews | 54.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 42 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Ani Musayelyan](https://appshunter.io/developer/1839733692) |

## What reviewers say

### Xiaoxiang BMS

[App page](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426)

Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.

**Highlights:** Monitor cell voltage, capacity, current, and temperature, Switch battery output on/off, Calibrate cell voltage and current, Configure balancer and BMS capacity, Change Bluetooth advertised name, Unlock hardware protected BMS (firmware v20+), Set PIN code for BMS access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### Green Time Service

[App page](https://appshunter.io/ios/app/green-time-service/id6752534432)

This app helps florists and gardeners organize their work by tracking plant care tasks and managing projects. It allows users to add notes and photos, and features a calendar for planning. Streamline your workflow and enhance plant care efficiency.

**Highlights:** Plant care task management, Project management, Object management (greenhouses, flower beds), Add notes and photos, Planning calendar

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

**In-app purchases:** none


## Frequently asked questions

### Is Xiaoxiang BMS free?

Xiaoxiang BMS is free to download, with in-app purchases available.

### Is Green Time Service free?

Green Time Service is free to download, with no in-app purchases.

### Which has better reviews, Xiaoxiang BMS or Green Time Service?

Green Time Service is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 67 ratings, while Green Time Service averages 5.0 from 1 ratings.

### Do Xiaoxiang BMS or Green Time Service have ads?

Xiaoxiang BMS shows ads; Green Time Service does not.

### Which is updated more often, Xiaoxiang BMS or Green Time Service?

Xiaoxiang BMS ships an update every 3 weeks, and Green Time Service monthly. Most recently, Xiaoxiang BMS was updated on November 6, 2026 and Green Time Service on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*