Comparison

Interval Timer Sec+Sec vs 모닝보이스

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

Head to head

Interval Timer Sec+Sec

Repeat Intervals of Seconds

Free

🔧 Utilities

★ 3.713 ratingsView app →

About

Interval Timer Sec+Sec

This free interval training timer app uses alarms and vibrations to mark specified second intervals. It automatically tracks repetitions and remembers your settings, making it ideal for High Intensity Interval Training (HIIT). Background operation is limited.

Highlights

Second-based interval timing
Alarm and vibration alerts
Repetition counter
Saves interval settings
Suitable for HIIT
Background operation limited

Features

Read full description

Simple free interval training timer application that alarm and vibration at the time specified in seconds. After the set time has elapsed, it counts the number of repetitions. Since it keeps the specified seconds setting, it is no need to set the seconds every time. The behavior in the background is limited. For High Intensity Interval Training (HIIT).

About

모닝보이스

Features

Read full description

■ 기계음 대신, 진짜 그 목소리로 차가운 알람음은 이제 그만. 사랑하는 사람이 직접 녹음한 목소리로 아침을 열어보세요. 엄마의 "일어나", 연인의 모닝콜, 아이의 목소리 — 가장 듣고 싶은 소리로 하루를 시작합니다. ■ 30초면 충분해요 앱에서 바로 30초 이내로 목소리를 녹음하고 라이브러리에 차곡차곡 모아두세요. 미리듣기로 확인하고, 마음에 들 때 저장하면 끝. ■ 원하는 시간에, 그 목소리로 시간과 반복 요일만 정하면 예약한 순간에 녹음한 목소리가 그대로 흘러나옵니다. 평일만, 주말만, 매일 — 요일별로 자유롭게 설정하세요. ■ 소중한 만큼, 안전하게 모든 녹음과 설정은 오직 당신의 기기에만 저장됩니다. 서버 전송도, 계정 가입도, 광고 추적도 없습니다. * 알람 기능은 iOS 26 이상에서 동작합니다. * 다른 사람의 목소리는 반드시 동의를 받아 사용해 주세요.

Screenshots

Interval Timer Sec+Sec1 screens

모닝보이스4 screens

Verdict

The call

The clearest difference is ads: 모닝보이스 at none against Interval Timer Sec+Sec's shown. 모닝보이스 also leads on update cadence (every 6 days vs every 12 months). Interval Timer Sec+Sec's advantage is iOS requirement (13 vs 26.0). 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

Interval Timer Sec+Sec ships an update every 12 months, 모닝보이스 every 6 days. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level

Interval Timer Sec+Sec versus 모닝보이스: the parameters behind the verdict, then further details
Parameter	Interval Timer Sec+Sec	모닝보이스
Price	Free	Free
Rating	3.7 (13 ratings) — better	—
Positive reviews	77.8% of reviews	—
Number of ratings	13 — better	—
Update frequency	Every 12 months	Every 6 days — better
Ads	Yes	No — better
In-app purchases	No	No
Monetization	Ad-supported	—
Devices	iPhone, iPod — better	iPhone
Requires iOS	13 — better	26.0
Further details — not scored
Size	12 MB	30 MB
Age rating	4+	4+
Developer	SHIGETO TAKAGI	woobyeong jeong

In-app purchases

None

Interval Timer Sec+Sec

No in-app purchases

None

모닝보이스

No in-app purchases

Questions

Is Interval Timer Sec+Sec free?

Interval Timer Sec+Sec is free to download, with no in-app purchases.

Is 모닝보이스 free?

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

Do Interval Timer Sec+Sec or 모닝보이스 have ads?

Interval Timer Sec+Sec shows ads; 모닝보이스 does not.

Which is updated more often, Interval Timer Sec+Sec or 모닝보이스?

Interval Timer Sec+Sec ships an update every 12 months, and 모닝보이스 every 6 days. Most recently, Interval Timer Sec+Sec was updated on October 11, 2026 and 모닝보이스 on September 29, 2026.