Comparison

Rec StopWatch vs Interval Voice Clock

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

Head to head
About

Rec StopWatch

This stopwatch app allows users to measure and record times with custom labels, perfect for athletic events or physical education. Easily sort and save past records, and share them via email. Features both digital and analog displays with simple two-button operation.

Highlights
  • Digital and analog display
  • Customizable labels for measured times
  • Sorting of time records
  • Save and email past records
  • Countdown start function
  • Animation and sound effects
Features
Read full description

"Rec StopWatch" is a stopwatch application can also manage measured records. Labels can be set to the measured time, for example, this application respond to measuring and recording student's 50m running. You don't need write measured records on paper.After measuring, the rest is just to send e-mail! Treated as direct data recording. Moreover, because all measured time can be sorted, you can checkwho the shortest recorded. This is a stopwatch application for athletics and physical education class and circuit racing. =====Performance features===== - Digital and analog display - Simple operation with two buttons - Comfortable operation with animation and sounds. - Countdown start function * countdown time can be changed - The measured time editing labels - Time list sorting function -order the old record -order the new record -order short time -order longest time -order short lap time -order longest lap time -Save and Display a list of past records. -Send e-mail a list of records. * You can also email a list of the records kept in the past =====Settings====== - The operation sounds ON/OFF - Countdown seconds(3, 5, 10 s)

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)

Screenshots

Rec StopWatch1 screens
Interval Voice Clock2 screens

Verdict

The call

The clearest difference is rating: Interval Voice Clock at 5.0 against Rec StopWatch's 3.0. Interval Voice Clock also leads on update cadence (every 2 weeks vs every 39 months) and review sentiment (67% vs 50%). Rec StopWatch's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 15.0). On ratings volume, 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

Rec StopWatch costs $0.99 and Interval Voice Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Interval Voice Clock holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of Rec StopWatch's written reviews are positive against 67% of Interval Voice Clock's.

UpkeepUpdate frequency

Rec StopWatch ships an update every 39 months, Interval Voice Clock every 2 weeks. The most recent releases landed on August 1, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Rec StopWatch versus Interval Voice Clock: the parameters behind the verdict, then further details
ParameterRec StopWatchInterval Voice Clock
Price$0.99 — better$1.99
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews66.7% of reviews — better
Number of ratings2 — better1
Update frequencyEvery 39 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size8 MB32 MB
Age rating4+4+
DeveloperYoshinosuke NagayaRyo Okamoto

Customer experience

Rec StopWatch

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Interval Voice Clock

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive66.7%
Neutral20.0%
Negative13.3%

In-app purchases

None

Rec StopWatch

No in-app purchases

None

Interval Voice Clock

No in-app purchases

Questions

Is Rec StopWatch free?
Rec StopWatch costs $0.99, with no in-app purchases.
Is Interval Voice Clock free?
Interval Voice Clock costs $1.99, with no in-app purchases.
Which has better reviews, Rec StopWatch or Interval Voice Clock?
Interval Voice Clock is rated higher. Rec StopWatch averages 3.0 out of 5 from 2 ratings, while Interval Voice Clock averages 5.0 from 1 ratings.
Do Rec StopWatch or Interval Voice Clock have ads?
Neither Rec StopWatch nor Interval Voice Clock shows ads.
Which is updated more often, Rec StopWatch or Interval Voice Clock?
Rec StopWatch ships an update every 39 months, and Interval Voice Clock every 2 weeks. Most recently, Rec StopWatch was updated on August 1, 2026 and Interval Voice Clock on September 22, 2026.

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