# ESS Energy vs SmartLite

The clearest difference is iOS requirement: SmartLite at 13 against ESS Energy's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ESS Energy ships an update every 5 weeks, SmartLite every 3 weeks. The most recent releases landed on September 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ESS Energy | SmartLite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 54 MB | 25 MB |
| Requires iOS | 16.6 | **13** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [仁义 樊](https://appshunter.io/developer/1406210820) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### ESS Energy

[App page](https://appshunter.io/ios/app/ess-energy/id1642888340)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartLite

[App page](https://appshunter.io/ios/app/smartlite/id6504552923)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ESS Energy free?

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

### Is SmartLite free?

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

### Do ESS Energy or SmartLite have ads?

Neither ESS Energy nor SmartLite shows ads.

### Which is updated more often, ESS Energy or SmartLite?

ESS Energy ships an update every 5 weeks, and SmartLite every 3 weeks. Most recently, ESS Energy was updated on September 10, 2026 and SmartLite on October 7, 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.*