Comparison

Interval Voice Clock vs しゃべる目覚まし:時刻を声でお知らせ

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

Head to head
About

Interval Voice Clock

This app announces the current time at customizable intervals, allowing for hands-free time checks. It offers adjustable volume, voice options, and background playback, functioning entirely offline.

Highlights
  • Customizable announcement intervals
  • Adjustable announcement volume
  • Choice of male or female voice
  • Background playback support
  • Offline functionality
  • Multiple announcement types
Features
Read full description

Signal Time is a simple and easy-to-read app that announces the time at regular intervals. By default, it announces the time every 10 seconds (customizable). Use it in various situations—have it read the time aloud while you're busy getting ready in the morning, or check the time hands-free in the kitchen while waiting for your favorite show to start. No internet connection is required; the app works entirely offline. * Adjust the volume of both the second-hand sound and voice announcements (can be muted) * Set the announcement interval (from every 10 seconds to every hour) * Choose the type of voice used for announcements (female or male) * Supports background playback * Choose the type of announcements (Standard, Simple and Minimal)

About

しゃべる目覚まし:時刻を声でお知らせ

Features
Read full description

しゃべる目覚ましは、アラーム時刻になると合成音声がしゃべってお知らせする目覚ましアプリです。 ■ 読み上げる内容(組み合わせ自由) ・現在時刻:「7時0分です」 ・基準時刻までの残り時間:「8時まであと60分です」 ・自分で決めたメッセージ:「ゴミ出しの日」など ・読み上げ順序も変更可能 ■ 朝の支度に 出発時刻を基準時刻に設定しておけば、鳴るたびに「あと何分」を教えてくれます。時計を見に行かなくても、布団の中でも、支度しながらでも残り時間が分かります。 ■ アラーム機能 ・複数アラーム登録 ・曜日指定の繰り返し(平日のみ・週末のみなど) ・スヌーズ(間隔は変更可能) ・次回1回だけスキップ ・声の高さ・速さの調整 ・おやすみリマインダー(就寝時刻の通知) ■ 通知について アラームは通知としてお届けします。アプリを閉じていても、設定した時刻に読み上げ音声が鳴ります。通知の許可をオンにしてお使いください。 ■ 安心して使えます ・広告なし、アカウント登録不要 ・読み上げはすべて端末内の音声合成。外部送信はありません

Screenshots

Interval Voice Clock2 screens
しゃべる目覚まし:時刻を声でお知らせ4 screens

Verdict

The call

The clearest difference is price: しゃべる目覚まし:時刻を声でお知らせ at Free against Interval Voice Clock's $1.99. Interval Voice Clock's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On update cadence, ads and in-app purchases 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

しゃべる目覚まし:時刻を声でお知らせ is free to download; Interval Voice Clock costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Interval Voice Clock ships an update every 2 weeks, しゃべる目覚まし:時刻を声でお知らせ fortnightly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Interval Voice Clock versus しゃべる目覚まし:時刻を声でお知らせ: the parameters behind the verdict, then further details
ParameterInterval Voice Clockしゃべる目覚まし:時刻を声でお知らせ
Price$1.99Free — better
Rating4.0 (2 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size32 MB3 MB
Age rating4+4+
DeveloperRyo OkamotoHARMONIC INSIGHT LIMITED LIABILITY COMPANY

In-app purchases

None

Interval Voice Clock

No in-app purchases

None

しゃべる目覚まし:時刻を声でお知らせ

No in-app purchases

Questions

Is Interval Voice Clock free?
Interval Voice Clock costs $1.99, with no in-app purchases.
Is しゃべる目覚まし:時刻を声でお知らせ free?
しゃべる目覚まし:時刻を声でお知らせ is free to download, with no in-app purchases.
Do Interval Voice Clock or しゃべる目覚まし:時刻を声でお知らせ have ads?
Neither Interval Voice Clock nor しゃべる目覚まし:時刻を声でお知らせ shows ads.
Which is updated more often, Interval Voice Clock or しゃべる目覚まし:時刻を声でお知らせ?
Interval Voice Clock ships an update every 2 weeks, and しゃべる目覚まし:時刻を声でお知らせ fortnightly. Most recently, Interval Voice Clock was updated on October 25, 2026 and しゃべる目覚まし:時刻を声でお知らせ on October 31, 2026.

Other comparisons