Comparison

Interval Timer Sec+Sec vs HIIT Training Interval Timer

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

Head to head
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

HIIT Training Interval Timer

This application helps manage the duration of your high-intensity interval training workouts. You can create and customize various timers to fit your specific exercise routines. It is designed to be intuitive, simple, and easy to operate.

Highlights
  • Create and edit custom timers
  • Manage full HIIT workout time
  • Intuitive and simple interface
  • Workout customization
Features
Read full description

Use this App to manage the full time of your HIIT workout. You can create and edit a variety of timers, customizing them to best suit your workouts. This is a very intuitive App, simple and easy to use. DISCLAIMER: This app is a training support tool and does not replace medical advice. Please consult a healthcare professional before starting or if you have any questions related to your health condition. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com

Screenshots

Interval Timer Sec+Sec1 screens
HIIT Training Interval Timer3 screens

Verdict

The call

The clearest difference is rating: HIIT Training Interval Timer at 5.0 against Interval Timer Sec+Sec's 3.7. Interval Timer Sec+Sec's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads 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. HIIT Training Interval Timer sells 1 one-off in-app purchase. Interval Timer Sec+Sec asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HIIT Training Interval Timer holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 13 and 10 respectively.

UpkeepUpdate frequency

Interval Timer Sec+Sec ships an update every 12 months, HIIT Training Interval Timer every 9 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 7 level
Interval Timer Sec+Sec versus HIIT Training Interval Timer: the parameters behind the verdict, then further details
ParameterInterval Timer Sec+SecHIIT Training Interval Timer
PriceFreeFree
Rating3.7 (13 ratings)5.0 (10 ratings) — better
Positive reviews77.8% of reviews—
Number of ratings13 — better10
Update frequencyEvery 12 monthsEvery 9 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS1313.0
Further details — not scored
Size12 MB2 MB
Age rating4+4+
DeveloperSHIGETO TAKAGIPhan Nhat Đang

Customer experience

Interval Timer Sec+Sec

All ratings13 ratings
Positive53.8%
Neutral23.1%
Negative23.1%
Written reviews18 reviews
Positive77.8%
Neutral16.7%
Negative5.6%

HIIT Training Interval Timer

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Interval Timer Sec+Sec

No in-app purchases

1 purchases

HIIT Training Interval Timer

One-time1
  • Unlock all features$5.99

Questions

Is Interval Timer Sec+Sec free?
Interval Timer Sec+Sec is free to download, with no in-app purchases.
Is HIIT Training Interval Timer free?
HIIT Training Interval Timer is free to download, with in-app purchases available.
Which has better reviews, Interval Timer Sec+Sec or HIIT Training Interval Timer?
HIIT Training Interval Timer is rated higher. Interval Timer Sec+Sec averages 3.7 out of 5 from 13 ratings, while HIIT Training Interval Timer averages 5.0 from 10 ratings.
Do Interval Timer Sec+Sec or HIIT Training Interval Timer have ads?
Both Interval Timer Sec+Sec and HIIT Training Interval Timer show ads.
Which is updated more often, Interval Timer Sec+Sec or HIIT Training Interval Timer?
Interval Timer Sec+Sec ships an update every 12 months, and HIIT Training Interval Timer every 9 months. Most recently, Interval Timer Sec+Sec was updated on September 24, 2026 and HIIT Training Interval Timer on September 25, 2026.

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