Earth Clock vs VocalClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Earth Clock
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A utility app that combines aerial photography and a clock. Aerial photos are displayed randomly every minute. Aerial photos can be selected from the following: million cities around the world, Japanese cities and towns, World Heritage Sites, and OS X / macOS code names. Supports customization of date and time formats and fonts.
VocalClock
This app announces the time aloud at custom intervals, even when your screen is locked. It helps you stay focused by providing passive time awareness without interrupting your current task or app.
- Announces time at custom intervals
- Runs in the background with screen locked
- Adjustable announcement frequency
- Customizable phrases before time announcement
- Smart scheduling for specific days/times
- Natural-sounding Siri voices
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Stop checking your phone just to see the time. VocalClock announces the time aloud at any interval you choose, and keeps working even when your screen is locked. Stay focused, stay present, and let time come to you. STAY IN FLOW Lock your phone. Play music. Switch apps. VocalClock runs in the background and speaks the time without interrupting what you're doing. No more breaking concentration just to glance at the clock. ANY INTERVAL YOU NEED Set announcements from seconds to hours: • Every 30 seconds for precision timing • Every 5 minutes during workouts • Every hour while working • Any custom interval that fits your routine SPEAK IT YOUR WAY • Add a custom phrase before the time • Hear just the time if you prefer • Enable seconds for exact precision • Choose from natural-sounding Siri voices SMART SCHEDULING You don’t need announcements all day. VocalClock speaks only when you want it to: • Choose specific days of the week • Set active start and end times • Delay the start for future sessions DESIGNED FOR • Workouts and interval training • Cooking and task timing • Deep work and productivity • Meditation and mindfulness • Presentations and speaking practice • Anyone who wants passive awareness of time Simple. Reliable. Built to just work. Questions? Email us at: vocalclock.app@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: VocalClock at every 10 days against Earth Clock's every 4 months. Earth Clock's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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.
Earth Clock ships an update every 4 months, VocalClock every 10 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | Earth Clock | VocalClock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple TV, Vision Pro — better | iPhone, iPad |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 8 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuhisa Asakawa | Khuyen Duong |
In-app purchases
Earth Clock
No in-app purchases
VocalClock
No in-app purchases
