Sleep IGO vs Voice Over Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sleep IGO
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Sleep IGO – Fall Asleep with Go Sleep IGO is an app that automatically replays classic Go game records. The gentle, steady rhythm of each move helps calm your mind and guides you into restful sleep. A perfect companion at the end of your day. Key Features - Automatic replay of Go game records - Around 50 classic games, mainly featuring Honinbo Shusaku from the Edo period - Includes AlphaGo game records - Visual evaluation graph showing the flow of the game - Simple and calming user interface
Voice Over Clock
This app announces the current time using spoken voice notifications. It works even when music is playing or the app is in the background, making it convenient when you cannot see your screen. Supports English, Italian, and Japanese.
- Spoken time announcements
- Background operation
- Local notifications
- Multi-language support
- URL scheme for automation
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This app serves as a straightforward voice clock. It utilizes local notifications to announce the time, even when music is playing or when the app is running in the background. This feature is especially handy when you can’t readily view your iPhone screen. The voice is accessible in three languages: English, Italian, and Japanese. For further details, please refer to the “App Information” section within the app. ■ About URL Scheme (Format) voclockjp://aa/bb/cccc/dddd vocjp://aa/bb/cccc/dddd Parameters: aa: Can be “on,” “off,” or “time” (to announce the current time). bb: Time Interval. cccc: Start Time (24-hour format, 4 digits - hhmm). dddd: Stop Time (24-hour format, 4 digits - hhmm).
Screenshots
Verdict
The clearest difference is in-app purchases: Voice Over Clock at none against Sleep IGO's 1. Voice Over Clock also leads on device support (3 vs 1). On price, update cadence, ads 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. Sleep IGO sells 1 one-off in-app purchase. Voice Over Clock asks for nothing beyond the download.
Sleep IGO ships an update every 4 months, Voice Over Clock every 5 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.
| Parameter | Sleep IGO | Voice Over Clock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (90 ratings) — better |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | — | 90 — better |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuji Fujishiro | Takafumi AMANO |
Bugs and requests
Sleep IGO
Not enough reviews yet to summarise bugs or requests.
Voice Over Clock
Reported bugs
12 issues- Audio not working after iOS updates (iOS 15, iOS 14, etc.)
- App stops announcing time in the background after updates
- Audio is inconsistent, sometimes not working
- Sound is too quiet or inaudible
- App stops working after phone updates
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- Audio does not work on lock screen
- Voice announcement is inaccurate
- App stops announcing time after a period of use
- Audio not working with Bluetooth devices
- App only makes alert sound instead of speaking when not in foreground
- Announces wrong time
- Audio cuts out or is unstable
Requested features
16 requests- Ability to adjust the volume of the time announcement
- Option to set specific times for announcements
- Ability to set announcements for specific days of the week
- More English voice options
- Ability to pause other audio when announcing time
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- Option to have the app pause other audio to announce time
- Ability to select speaker output
- 24-hour voice announcement option
- Option for a simple alert sound instead of voice
- Ability to set multiple time slots for announcements
- Option to include seconds in the time announcement
- Softer voice options
- Spanish language support
- 6- or 12-minute interval options
- 24-hour format option
- Ability to announce time on Apple Watch
In-app purchases
Sleep IGO
- play point 50$0.99
Voice Over Clock
No in-app purchases
Questions
Is Sleep IGO free?
Is Voice Over Clock free?
Do Sleep IGO or Voice Over Clock have ads?
Which is updated more often, Sleep IGO or Voice Over Clock?
Other comparisons
