# Smart HT vs VOLTA ENERGY

The clearest difference is update cadence: VOLTA ENERGY at every 2 days against Smart HT's every 23 months. Smart HT's advantage is iOS requirement (11.0 vs 13.0). 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 HT ships an update every 23 months, VOLTA ENERGY every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Smart HT | VOLTA ENERGY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-ht/id1515898973/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 171 MB | 10 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [毅平 柯](https://appshunter.io/developer/1512575331) | [胜 周](https://appshunter.io/developer/1738347526) |

## What reviewers say

### Smart HT

[App page](https://appshunter.io/ios/app/smart-ht/id1515898973)

Control your home appliances remotely from anywhere. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members. The app offers a simple and quick connection process to your smart devices.

**Highlights:** Remote appliance control, Simultaneous device management, Customizable timers, Family device sharing, Easy device connection

**Features:** macOS Compatibility

**In-app purchases:** none


### VOLTA ENERGY

[App page](https://appshunter.io/ios/app/volta-energy/id6502325019)

**In-app purchases:** none


## Frequently asked questions

### Is Smart HT free?

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

### Is VOLTA ENERGY free?

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

### Do Smart HT or VOLTA ENERGY have ads?

Neither Smart HT nor VOLTA ENERGY shows ads.

### Which is updated more often, Smart HT or VOLTA ENERGY?

Smart HT ships an update every 23 months, and VOLTA ENERGY every 2 days. Most recently, Smart HT was updated on November 3, 2026 and VOLTA ENERGY on November 4, 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.*