# Floating Energy vs AcSync

The clearest difference is update cadence: AcSync at every 2 months against Floating Energy's every 8 months. AcSync also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

Floating Energy ships an update every 8 months, AcSync every 2 months. The most recent releases landed on July 6, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Floating Energy | AcSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 25 MB | 39 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Floating Energy LLC](https://appshunter.io/developer/1782569944) | [Zhongshan Fengcai Electrical Co., Ltd.](https://appshunter.io/developer/1790373325) |

## What reviewers say

### Floating Energy

[App page](https://appshunter.io/ios/app/floating-energy/id6738845633)

**In-app purchases:** none


### AcSync

[App page](https://appshunter.io/ios/app/acsync/id6740517489)

**In-app purchases:** none


## Frequently asked questions

### Is Floating Energy free?

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

### Is AcSync free?

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

### Which is updated more often, Floating Energy or AcSync?

Floating Energy ships an update every 8 months, and AcSync every 2 months. Most recently, Floating Energy was updated on July 6, 2026 and AcSync on September 5, 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.*