# スマートAI vs DOAC

The clearest difference is iOS requirement: DOAC at 12.0 against スマートAI's 14.0. 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.

## The numbers

| Metric | スマートAI | DOAC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 21 MB | 22 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Smart Solar Corporation](https://appshunter.io/developer/1538914353) | [LIXIL Corporation](https://appshunter.io/developer/502427130) |

## What reviewers say

### スマートAI

[App page](https://appshunter.io/ios/app/ai/id1538914351)

Monitor the status of your energy storage and solar power systems. Optimize your energy storage system's control and check your power information anytime, anywhere.

**Highlights:** Monitor energy storage systems, Monitor solar power systems, Optimize energy storage control, Check power information remotely, Real-time system status

**In-app purchases:** none


### DOAC

[App page](https://appshunter.io/ios/app/doac/id1568472311)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is スマートAI free?

スマートAI is free to download, with no in-app purchases.

### Is DOAC free?

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

### Do スマートAI or DOAC have ads?

Neither スマートAI nor DOAC shows ads.

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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.*