# Smart vs SMART ESS

The clearest difference is update cadence: SMART ESS at every 4 days against Smart's monthly. Smart's advantage is 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.

Smart ships an update monthly, SMART ESS every 4 days. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Smart | SMART ESS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 38 MB | 32 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [深圳市集智电子有限公司](https://appshunter.io/developer/1655111205) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-lamp/id1495574551)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMART ESS

[App page](https://appshunter.io/ios/app/smart-ess/id6478477932)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart free?

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

### Is SMART ESS free?

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

### Do Smart or SMART ESS have ads?

Neither Smart nor SMART ESS shows ads.

### Which is updated more often, Smart or SMART ESS?

Smart ships an update monthly, and SMART ESS every 4 days. Most recently, Smart was updated on September 15, 2026 and SMART ESS on September 8, 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.*