Mercury Smart vs Gravity Ball Timer
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.
Gravity Ball Timer
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Gravity Ball Timer is a realistic hourglass simulator that responds to the way you move your device. Tilt your iPhone to control the flow of colorful balls as they fall through a glass timer, just like a real hourglass. This app provides a calm and minimal experience, combining visual feedback with interactive physics. It’s not just a timer — it’s a relaxing way to pause, focus, and reset. Features: • Approximately one-minute timer experience • Acts like a real timer — rotate your device to reset • Colored balls fall using real-world gravity simulation • Minimal user interface and distractions • Elegant wooden frame and soft glass visuals Perfect for classrooms, focus sessions, meditation, or simply taking a visual break. Gravity Ball Timer brings the analog hourglass to your digital world.
Screenshots
Verdict
The clearest difference is price: Mercury Smart at Free against Gravity Ball Timer's $0.99. Mercury Smart also leads on iOS requirement (13.0 vs 18.4). Gravity Ball Timer's advantage is update cadence (daily vs every 5 weeks). On ads, in-app purchases and device support 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
Mercury Smart is free to download; Gravity Ball Timer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mercury Smart ships an update every 5 weeks, Gravity Ball Timer daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Mercury Smart | Gravity Ball Timer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (296 ratings) — better | — |
| Positive reviews | 57.1% of reviews | — |
| Number of ratings | 296 — better | — |
| Update frequency | Every 5 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 192 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Grupo Empresarial Mercury S.A.S. | LexiNexiAI Private Limited |
In-app purchases
Mercury Smart
No in-app purchases
Gravity Ball Timer
No in-app purchases
Questions
Is Mercury Smart free?
Is Gravity Ball Timer free?
Do Mercury Smart or Gravity Ball Timer have ads?
Which is updated more often, Mercury Smart or Gravity Ball Timer?
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