# humiCONTROL vs AcSync

The clearest difference is update cadence: humiCONTROL at monthly against AcSync's every 2 months. humiCONTROL also leads on iOS requirement (13.0 vs 15.0). 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.

humiCONTROL ships an update monthly, AcSync every 2 months. The most recent releases landed on September 18, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | humiCONTROL | AcSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 79 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Logica H&S srl](https://appshunter.io/developer/1521454271) | [Zhongshan Fengcai Electrical Co., Ltd.](https://appshunter.io/developer/1790373325) |

## What reviewers say

### humiCONTROL

[App page](https://appshunter.io/ios/app/humicontrol/id1521454269)

**In-app purchases:** none


### AcSync

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

**In-app purchases:** none


## Frequently asked questions

### Is humiCONTROL free?

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

### Is AcSync free?

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

### Do humiCONTROL or AcSync have ads?

Neither humiCONTROL nor AcSync shows ads.

### Which is updated more often, humiCONTROL or AcSync?

humiCONTROL ships an update monthly, and AcSync every 2 months. Most recently, humiCONTROL was updated on September 18, 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.*