# VIZO Smart vs DotTrail

The clearest difference is ads: VIZO Smart at none against DotTrail's shown. VIZO Smart also leads on iOS requirement (14.0 vs 17.0). DotTrail's advantage is update cadence (daily vs every 6 months). On price, 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.

VIZO Smart ships an update every 6 months, DotTrail daily. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | VIZO Smart | DotTrail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vizo-smart/id1378863350/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free | — |
| Size | 244 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIZO TECHNOLOGY CORP.](https://appshunter.io/developer/1121311866) | [SHU-CHIH LIN](https://appshunter.io/developer/6809671847) |

## What reviewers say

### VIZO Smart

[App page](https://appshunter.io/ios/app/vizo-smart/id1378863350)

Control your smart home devices remotely via WiFi or Zigbee. Schedule actions, link scenes, and use voice commands for a convenient and energy-efficient living experience. Supports Matter standard for enhanced compatibility.

**Highlights:** Remote control via WiFi, Timing scheduling, Multi-player control, Voice control support, Scene linking automation, Fast network connection, Supports Matter standard

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

**In-app purchases:** none


### DotTrail

[App page](https://appshunter.io/ios/app/dottrail/id6809820649)

**In-app purchases:** none


## Frequently asked questions

### Is VIZO Smart free?

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

### Is DotTrail free?

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

### Do VIZO Smart or DotTrail have ads?

DotTrail shows ads; VIZO Smart does not.

### Which is updated more often, VIZO Smart or DotTrail?

VIZO Smart ships an update every 6 months, and DotTrail daily. Most recently, VIZO Smart was updated on October 12, 2026 and DotTrail on October 16, 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.*