# KAISAI Smart vs FrEDA

The clearest difference is update cadence: FrEDA at every 6 days against KAISAI Smart's every 5 weeks. FrEDA also leads on iOS requirement (9.0 vs 12.0). 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.

KAISAI Smart ships an update every 5 weeks, FrEDA every 6 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KAISAI Smart | FrEDA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 25 MB | 66 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [无锡乐伏网络科技有限公司](https://appshunter.io/developer/1197246083) | [Medisys Innovation Pte Ltd](https://appshunter.io/developer/1026508682) |

## What reviewers say

### KAISAI Smart

[App page](https://appshunter.io/ios/app/kaisai-smart/id1570611611)

Control and monitor your KAISAI inverter systems with this app. It offers solutions for the PV and HVACR market, providing comfort and meeting specific expectations for both business and end users. Experience innovative renewable energy and air-conditioning control.

**Highlights:** PV and HVACR system control, Renewable energy solutions, Air-conditioning management, Remote monitoring, User-friendly interface, Comfort optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### FrEDA

[App page](https://appshunter.io/ios/app/freda/id1586296343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KAISAI Smart free?

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

### Is FrEDA free?

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

### Do KAISAI Smart or FrEDA have ads?

Neither KAISAI Smart nor FrEDA shows ads.

### Which is updated more often, KAISAI Smart or FrEDA?

KAISAI Smart ships an update every 5 weeks, and FrEDA every 6 days. Most recently, KAISAI Smart was updated on October 11, 2026 and FrEDA on October 25, 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.*