# NRG Optimizer vs RENO SMART

The clearest difference is update cadence: RENO SMART at every 4 months against NRG Optimizer's every 13 months. RENO SMART 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.

NRG Optimizer ships an update every 13 months, RENO SMART every 4 months. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NRG Optimizer | RENO SMART |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Size | 154 MB | 57 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [T.G.L. Inc.](https://appshunter.io/developer/1629823848) | [Reno LED lighting Inc.](https://appshunter.io/developer/1753625342) |

## What reviewers say

### NRG Optimizer

[App page](https://appshunter.io/ios/app/nrg-optimizer/id1629823846)

**Features:** macOS Compatibility

**In-app purchases:** none


### RENO SMART

[App page](https://appshunter.io/ios/app/reno-smart/id6504738190)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NRG Optimizer free?

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

### Is RENO SMART free?

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

### Do NRG Optimizer or RENO SMART have ads?

Neither NRG Optimizer nor RENO SMART shows ads.

### Which is updated more often, NRG Optimizer or RENO SMART?

NRG Optimizer ships an update every 13 months, and RENO SMART every 4 months. Most recently, NRG Optimizer was updated on September 29, 2026 and RENO SMART on October 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.*