Mercury Smart vs Lavanti
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mercury Smart
This app allows you to transform your home into a smart house by managing and controlling multiple devices from a single interface. Receive real-time alerts and easily manage lighting, electronics, and security. Automate and customize your home's functionality with voice commands.
- Manage multiple smart devices
- Real-time alerts
- Control lighting and electronics
- Security alerts
- Voice command integration
- Home automation
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Mercury Smart Transform your home into a smart house. Manage and control multiple devices from a single app. Receive real-time alerts about what’s happening in your home or business. Easily manage lighting, electronic devices, and security alerts. Use voice commands to control compatible devices. Monitor, automate, and customize your home’s functionality.
Lavanti
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ATTENTION: Only for use in participating laundry locations. Lavanti is an iPhone application providing the easiest and smartest complete laundry solution. This app allows you to pay for laundry cycles from your account by using Bluetooth to communicate with the washer or dryer. Simply use Lavanti to purchase credit right from the app, then use that credit for your laundry. A full accounting is available to see your transaction purchase history. • Scan the QR code of your laundry room (one time process) • Start laundry machines via Bluetooth by scanning QR code on the machine • Check your card/account balance, and add value to your account for laundry. For participating laundry rooms, you can view machine availability as well as receive alerts when your laundry cycle is complete.
Screenshots
Verdict
The clearest difference is update cadence: Mercury Smart at every 5 weeks against Lavanti's every 13 months. Mercury Smart also leads on device support. Lavanti's advantage is iOS requirement (10.0 vs 13.0). On price 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.
Mercury Smart ships an update every 5 weeks, Lavanti every 13 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.
| Parameter | Mercury Smart | Lavanti |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (296 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 296 — better | — |
| Update frequency | Every 5 weeks — better | Every 13 months |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 192 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Grupo Empresarial Mercury S.A.S. | KioSoft Technologies LLC |
In-app purchases
Mercury Smart
No in-app purchases
Lavanti
No in-app purchases









