# SmartHelper vs Su

The clearest difference is iOS requirement: SmartHelper at 13.0 against Su's 15.6. 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.

SmartHelper ships an update every 4 months, Su every 6 months. The most recent releases landed on August 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SmartHelper | Su |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 6 months |
| Monetization | — | Free |
| Size | 40 MB | 50 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [SU-VASTIKA SYSTEMS PRIVATE LIMITED](https://appshunter.io/developer/1523208936) |

## What reviewers say

### SmartHelper

[App page](https://appshunter.io/ios/app/smarthelper/id1643863147)

**Features:** macOS Compatibility

**In-app purchases:** none


### Su

[App page](https://appshunter.io/ios/app/su-vastika-ess/id6449174793)

Monitor and control your home energy storage system. View real-time grid voltage, battery status, and load usage. Protect your home from voltage fluctuations and manage power consumption remotely.

**Highlights:** Real-time grid voltage monitoring, Low and high voltage protection, Battery mode switching, Load percentage and usage display, Overload visual and audio alarms, Remote load on/off control, Battery reserve mode setting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartHelper free?

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

### Is Su free?

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

### Do SmartHelper or Su have ads?

Neither SmartHelper nor Su shows ads.

### Which is updated more often, SmartHelper or Su?

SmartHelper ships an update every 4 months, and Su every 6 months. Most recently, SmartHelper was updated on August 14, 2026 and Su on September 19, 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.*