# TSmart vs Viis

The clearest difference is iOS requirement: TSmart at 10.0 against Viis's 13.0. 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.

TSmart ships an update every 2 months, Viis every 5 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | TSmart | Viis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tsmart/id1477811846/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 81 MB | 86 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ThoMi](https://appshunter.io/developer/1410708529) | [Thong Ho](https://appshunter.io/developer/1631859461) |

## What reviewers say

### TSmart

[App page](https://appshunter.io/ios/app/tsmart/id1477811846)

Intelligently control devices, set schedules, and activate actions based on context. This utility app simplifies smart home management and automates tasks.

**Highlights:** Device control, Scheduling, Timers, Context-based activation, Smart automation

**Features:** macOS Compatibility

**In-app purchases:** none


### Viis

[App page](https://appshunter.io/ios/app/viis/id1631859459)

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

**In-app purchases:** none


## Frequently asked questions

### Is TSmart free?

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

### Is Viis free?

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

### Do TSmart or Viis have ads?

Neither TSmart nor Viis shows ads.

### Which is updated more often, TSmart or Viis?

TSmart ships an update every 2 months, and Viis every 5 weeks. Most recently, TSmart was updated on October 17, 2026 and Viis on October 1, 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.*