# FMS vs Flash Charge HK

The clearest difference is iOS requirement: FMS at 10.0 against Flash Charge HK's 14.0. On price, update cadence, 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.

FMS ships an update every 5 weeks, Flash Charge HK every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FMS | Flash Charge HK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 50 MB | 90 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳设施之家](https://appshunter.io/developer/1193110113) | [LHC New Energy Company Limited](https://appshunter.io/developer/1567326674) |

## What reviewers say

### FMS

[App page](https://appshunter.io/ios/app/fms/id1343078497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flash Charge HK

[App page](https://appshunter.io/ios/app/flash-charge-hk/id6748899216)

**In-app purchases:** none


## Frequently asked questions

### Is FMS free?

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

### Is Flash Charge HK free?

Flash Charge HK is free to download, with no in-app purchases.

### Do FMS or Flash Charge HK have ads?

Neither FMS nor Flash Charge HK shows ads.

### Which is updated more often, FMS or Flash Charge HK?

FMS ships an update every 5 weeks, and Flash Charge HK every 2 months. Most recently, FMS was updated on October 25, 2026 and Flash Charge HK on October 24, 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.*