Comparison

Cuckoo VO vs SignalClock Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cuckoo VO

This app functions as a cuckoo clock, announcing the time with cuckoo sounds every hour and half-hour. It offers voice-over support for accessibility and allows direct in-app settings adjustments. Notifications are managed through the iOS notification system.

Highlights
  • Hourly and half-hourly time announcements
  • Cuckoo sound notifications
  • Voice-over accessibility
  • Direct in-app settings
  • iOS notification integration
Features
Read full description

It is a cuckoo clock app that specializes in the use of a voice-over. You can be informed of the time in the cries of the cuckoo every hour on the hour and every 30 minutes. App screen has to like make settings directly. I am using the iOS notification function. If, when the time signal does not ring, please make sure the items in "Settings" app> "notification"> Cuckoo VO. Note that you can also use in those who are not used in the voice-over.

About

SignalClock Lite

This utility app displays a digital clock with a time signal function using local notifications. It offers multiple sound sets and font options. The free version has limitations on scheduling time signals to half-hour intervals.

Highlights
  • Local notification time signals
  • Multiple sound sets
  • iOS 10 font support
  • Half-hour signal scheduling (free edition)
  • Digital clock display
Features
Read full description

Digital clock has time signal function based on Local Notification Center. It’s free edition of “SignalClock”. 5 different signal sound sets. All fonts iOS 10 supports are available in clock. 5 tone type are available in all sound file sets. Free edition limitations : - Able to schedule time signals on half hour unit ex. 00:00, 00:30, 01:00 ...

Screenshots

Cuckoo VO1 screens
SignalClock Lite1 screens

Verdict

The call

The clearest difference is review sentiment: Cuckoo VO at 56% against SignalClock Lite's 0%. SignalClock Lite's advantage is update cadence (every 7 months vs every 17 months) and iOS requirement (12.0 vs 14.1). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cuckoo VO ships an update every 17 months, SignalClock Lite every 7 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Cuckoo VO versus SignalClock Lite: the parameters behind the verdict, then further details
ParameterCuckoo VOSignalClock Lite
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews55.6% of reviews — better0.0% of reviews
Number of ratings5 — better—
Update frequencyEvery 17 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.112.0 — better
Further details — not scored
Size8 MB28 MB
Age rating4+4+
DeveloperToshihiko TamboMasafumi Endoh

Customer experience

Cuckoo VO

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

SignalClock Lite

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Cuckoo VO

No in-app purchases

None

SignalClock Lite

No in-app purchases

Questions

Is Cuckoo VO free?
Cuckoo VO is free to download, with no in-app purchases.
Is SignalClock Lite free?
SignalClock Lite is free to download, with no in-app purchases.
Do Cuckoo VO or SignalClock Lite have ads?
Neither Cuckoo VO nor SignalClock Lite shows ads.
Which is updated more often, Cuckoo VO or SignalClock Lite?
Cuckoo VO ships an update every 17 months, and SignalClock Lite every 7 months. Most recently, Cuckoo VO was updated on October 9, 2026 and SignalClock Lite on October 13, 2026.

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