Comparison

SC vs VoiceTimeSignal

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

Head to head

About

SC

Monitor video and audio remotely from C-series cameras. Record footage to a microSD card for security, to watch over family and pets, or for video calls. Enjoy easy and convenient access anytime, anywhere.

Highlights

Remote video and audio monitoring
Video recording to microSD
Security monitoring
Pet and family monitoring
Video calls between devices

Features

Read full description

Cシリーズのカメラは、離れた場所（遠隔）からの動画と音声のモニタリングと、マイクロSDを装着すれば映像の記録録画をする事が出来ます。留守中の防犯対策はもちろんの事、大切な家族やペットを見守ったり、スマホ、カメラ間でのテレビ電話を楽しんだりと、簡単・お手軽に、いつでもどこでも御利用出来ます。

About

VoiceTimeSignal

Features

Read full description

The time will be announced by voice. *The voice tone, reading tone, etc. are changeable.

Screenshots

SC4 screens

VoiceTimeSignal1 screens

Verdict

The call

The clearest difference is ads: SC at none against VoiceTimeSignal's shown. SC also leads on iOS requirement (13.4 vs 15.8.3). VoiceTimeSignal's advantage is update cadence (every 2 weeks vs every 8 months). On price, 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

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

SC ships an update every 8 months, VoiceTimeSignal every 2 weeks. The most recent releases landed on September 19, 2026 and August 3, 2026 respectively.

Scorecard3 real differences · 5 level

SC versus VoiceTimeSignal: the parameters behind the verdict, then further details
Parameter	SC	VoiceTimeSignal
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 8 months	Every 2 weeks — better
Ads	No — better	Yes
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.4 — better	15.8.3
Further details — not scored
Size	154 MB	35 MB
Age rating	4+	4+
Developer	SINEI Co.,Ltd.	Hideaki Uchikoshi

In-app purchases

None

SC

No in-app purchases

None

VoiceTimeSignal

No in-app purchases

Questions

Is SC free?

SC is free to download, with no in-app purchases.

Is VoiceTimeSignal free?

VoiceTimeSignal is free to download, with no in-app purchases.

Do SC or VoiceTimeSignal have ads?

VoiceTimeSignal shows ads; SC does not.

Which is updated more often, SC or VoiceTimeSignal?

SC ships an update every 8 months, and VoiceTimeSignal every 2 weeks. Most recently, SC was updated on September 19, 2026 and VoiceTimeSignal on August 3, 2026.