# BYD EnergyMS vs FD Service

The clearest difference is rating: BYD EnergyMS at 5.0 against FD Service's 1.0. BYD EnergyMS also leads on iOS requirement (10.3 vs 12.0). FD Service's advantage is update cadence (monthly vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

BYD EnergyMS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

BYD EnergyMS ships an update every 3 months, FD Service monthly. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | BYD EnergyMS | FD Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/byd-energyms/id993573393/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fd-service/id6470879850/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 6 MB | 42 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BYD Company Limited](https://appshunter.io/developer/785163263) | [BYD Auto Industry Company Limited](https://appshunter.io/developer/888165335) |

## What reviewers say

### BYD EnergyMS

[App page](https://appshunter.io/ios/app/byd-energyms/id993573393)

Monitor the real-time performance of your BYD new energy product remotely. View energy flow diagrams, power curves for the past 48 hours, and daily and total energy consumption data.

**Highlights:** Real-time energy flow diagram, 48-hour power curve display, Daily energy information, Total energy information, Remote performance checking

**Features:** macOS Compatibility

**In-app purchases:** none


### FD Service

[App page](https://appshunter.io/ios/app/fd-service/id6470879850)

This app manages after-sales service for energy storage products. It handles work orders for customer issues and spare parts inventory, ensuring accurate data and efficient internal and external collaboration.

**Highlights:** Work order management, Spare parts inventory tracking, Customer service integration, Online collaboration, Data management, Material transfer between warehouses

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

**In-app purchases:** none


## Frequently asked questions

### Is BYD EnergyMS free?

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

### Is FD Service free?

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

### Which has better reviews, BYD EnergyMS or FD Service?

BYD EnergyMS is rated higher. BYD EnergyMS averages 5.0 out of 5 from 1 ratings, while FD Service averages 1.0 from 1 ratings.

### Do BYD EnergyMS or FD Service have ads?

Neither BYD EnergyMS nor FD Service shows ads.

### Which is updated more often, BYD EnergyMS or FD Service?

BYD EnergyMS ships an update every 3 months, and FD Service monthly. Most recently, BYD EnergyMS was updated on October 6, 2026 and FD Service on October 22, 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.*