Interval Timer Sec+Sec vs Simple Timer & Alarm ListTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Second-based interval timing
- Alarm and vibration alerts
- Repetition counter
- Saves interval settings
- Suitable for HIIT
- Background operation limited
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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).
Simple Timer & Alarm ListTimer
This app offers a simple, one-tap timer for various activities like focus, study, and workouts. It displays finish times, works in the background with notifications, and supports vibration for silent mode. An upgrade option removes ads and adds lock screen countdowns and custom sounds.
- One-tap start
- Finish times displayed
- Background notifications
- Vibration for silent mode
- Easy repeat function
- Battery friendly operation
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ListTimer is a free timer app that can be started with just one tap. It displays end times and works in the background. ●One Tap to Start All you have to do is tap it once. ●Finish Times Displayed on Screen It shows the time your alarm will finish. ●Notifies You in Background When the timer ends, ListTimer also notifies you in the background. ●Vibration ListTimer vibrates your device so you can also use it in silent mode. ●Repeat Easily Tap the repeat button to repeat the timer at intervals. ●Battery Friendly ListTimer doesn't consume your battery power in the background because it notifies you after you close the app. URL Scheme = "listtimer:" @http://icons8.com/ ■■ Upgrade ■■ - No Ads - Countdown on Lockscreen - Change Alarm Sound - Customize Theme Color - Longer Interval Settings - Save 2 or More Favorites 【Privacy Policy and Term of Use】 https://texttospeech.helpshift.com/a/timerapp/?l=en&s=help&f=privacy-policy
Screenshots
Verdict
The clearest difference is rating: Simple Timer & Alarm ListTimer at 4.6 against Interval Timer Sec+Sec's 3.7. Simple Timer & Alarm ListTimer also leads on update cadence (every 5 days vs every 12 months) and ratings volume (302 vs 13). Interval Timer Sec+Sec's advantage is in-app purchases (none vs 4) and iOS requirement (13 vs 15.6). On price, ads 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
Both are free to download. Simple Timer & Alarm ListTimer sells 4 in-app purchases, starting at $0.49 per 7 days. Interval Timer Sec+Sec asks for nothing beyond the download.
Simple Timer & Alarm ListTimer holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Simple Timer & Alarm ListTimer has 302 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 78% of Interval Timer Sec+Sec's written reviews are positive against 89% of Simple Timer & Alarm ListTimer's.
Interval Timer Sec+Sec ships an update every 12 months, Simple Timer & Alarm ListTimer every 5 days. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.
| Parameter | Interval Timer Sec+Sec | Simple Timer & Alarm ListTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (13 ratings) | 4.6 (302 ratings) — better |
| Positive reviews | 77.8% of reviews | 89.1% of reviews — better |
| Number of ratings | 13 | 302 — better |
| Update frequency | Every 12 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | Lemon LLC |
Customer experience
Interval Timer Sec+Sec
Simple Timer & Alarm ListTimer
Bugs and requests
Interval Timer Sec+Sec
Not enough reviews yet to summarise bugs or requests.
Simple Timer & Alarm ListTimer
Reported bugs
5 issues- Alarm fails to trigger when app is closed or locked
- Vibration doesn't work reliably in background
- App fails to download (stuck on iCloud icon)
- Notification bar alert insufficient to wake users
- Inconsistent vibration performance in some scenarios
Requested features
7 requests- 12-hour time format option for end-time display
- Independent alarm volume control (separate from phone volume)
- Simpler repeat function toggle (zero repeat option in settings)
- Text/description field to note what timer is for
- Interval repetition with alerts
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- Larger font size option
- Custom time ranges including seconds
In-app purchases
Interval Timer Sec+Sec
No in-app purchases
Simple Timer & Alarm ListTimer
- ListTime One Weeek$0.497 Days
- ListTimer Plus$2.491 Month
- ListTimer Plus7 Days trial$14.991 Year
- ListTimer Plus$4.99
Questions
Is Interval Timer Sec+Sec free?
Is Simple Timer & Alarm ListTimer free?
Which has better reviews, Interval Timer Sec+Sec or Simple Timer & Alarm ListTimer?
Do Interval Timer Sec+Sec or Simple Timer & Alarm ListTimer have ads?
Which is updated more often, Interval Timer Sec+Sec or Simple Timer & Alarm ListTimer?
Other comparisons
