TSmart vs Viis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TSmart
Intelligently control devices, set schedules, and activate actions based on context. This utility app simplifies smart home management and automates tasks.
- Device control
- Scheduling
- Timers
- Context-based activation
- Smart automation
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Điều khiển thiết bị, đặt lịch, hẹn giờ, kích hoạt theo ngữ cảnh một cách thông minh.
Viis
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VIIS App: Vietnamese IoT Solutions Application: - Monitoring different IoT devices remotely. - Control equipment everywhere. - Set Scheduler for on/off following the fixed time. - Set threshold, and track the history of the equipment. Viis App has integrated many parameters from the old devices and made them smart based on flexibility control and monitoring. This app can apply to different fields, ex: Agriculture, Factory, smart home, etc... Support email: contacts@viis.tech
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | TSmart | Viis |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 81 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | ThoMi | Thong Ho |
In-app purchases
TSmart
No in-app purchases
Viis
No in-app purchases
