Comparison

HIIT Dual Timer vs NRGym

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

Head to head
About

HIIT Dual Timer

This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.

Highlights
  • Customizable work intervals
  • Customizable rest intervals
  • Set number of rounds
  • Simple start and go functionality
  • Ideal for HIIT workouts
Features
Read full description

Want to do a workout for 30 seconds, and then rest for 15 seconds and repeat? This is the dual timer you have been looking for. It can be used for many different things. Set your first timers seconds and minutes. Second timers seconds and minutes. Finally set the number of "rounds" or times the two timers run. then just press go.. and do your thing.

About

NRGym

This app offers interactive 3D gym mapping, personalized training plans, and nutrition tracking. It synchronizes with Apple HealthKit to monitor achievements and allows users to log workouts and progress photos. Community features are also integrated.

Highlights
  • Interactive 3D Gym Mapping
  • Customizable Training Plans
  • Nutrition Logging
  • Progress Photo Uploads
  • Apple HealthKit Synchronization
  • Community Features
Features
Read full description

NRGym App. Interactive 3D Mapping. Training. Nutrition. Community. Everything you need in one app. NRGym App has been designed and developed by gym owners and coaches for gyms to make sure you get everything you need. You can log workouts, and nutrition and upload progress photos (you must allow permission in your account settings for the gym staff to be able to view them), plus check your activity synchronized from Apple HealthKit making it easy for you to track their achievements in the performance section. So when we say everything, we mean everything! ——— In-app upgrade available • NRGym Assigned Training Plans • Create Custom Training Plans • Buy Featured Training Plans • 3D Gym Mapping • Priority Support ——— 2 plans available for Subscriptions £4.99 monthly and £49.99 yearly You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 1 month (£4.99) and 1 year (£49.99) durations • Your subscription will be charged to your iTunes account at confirmation of purchase. It will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. ——— Price may vary by location. Payment will be charged to your payment options selected at confirmation of purchase. Subscription automatically renews every billing period unless the subscription is canceled within your account settings. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed, and auto-renewal may be turned off by going to your Account Settings after purchase. Privacy Policy: https://www.thegymap.co.uk/privacy-cookie-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HIIT Dual Timer4 screens
NRGym4 screens

Verdict

The call

The clearest difference is review sentiment: NRGym at 100% against HIIT Dual Timer's 0%. HIIT Dual Timer's advantage is in-app purchases (none vs 3) and update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement 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. NRGym sells 3 in-app purchases, starting at $4.99 per month. HIIT Dual Timer asks for nothing beyond the download.

UpkeepUpdate frequency

HIIT Dual Timer ships an update every 5 days, NRGym every 6 weeks. The most recent releases landed on June 3, 2026 and June 4, 2026 respectively.

Scorecard4 real differences · 6 level
HIIT Dual Timer versus NRGym: the parameters behind the verdict, then further details
ParameterHIIT Dual TimerNRGym
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size1 MB31 MB
Age rating4+12+
DeveloperBWorby WorksRousel Chowdhury

Customer experience

HIIT Dual Timer

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

NRGym

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HIIT Dual Timer

No in-app purchases

3 purchases

NRGym

Subscriptions2
  • NRGym$4.991 Month
  • NRGym$50.991 Year
One-time1
  • NRGym App Subscription$5.99

Questions

Is HIIT Dual Timer free?
HIIT Dual Timer is free to download, with no in-app purchases.
Is NRGym free?
NRGym is free to download, with in-app purchases available.
Do HIIT Dual Timer or NRGym have ads?
Neither HIIT Dual Timer nor NRGym shows ads.
Which is updated more often, HIIT Dual Timer or NRGym?
HIIT Dual Timer ships an update every 5 days, and NRGym every 6 weeks. Most recently, HIIT Dual Timer was updated on June 3, 2026 and NRGym on June 4, 2026.

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