Comparison

Interval Timer □ HIIT Timer vs Vela Period Tracker

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

Head to head
About

Interval Timer □ HIIT Timer

Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.

Highlights
  • Customizable intervals
  • Workout and rest timers
  • Voice or beep guides
  • Background audio support
  • Workout history and statistics
  • Repeat previous workouts
Features
Read full description

A simple and beautiful interval timer. 1. Drag to set your custom intervals for workout, rest, rounds, etc 2. Tap to start. Interval Timer doesn't interfere with your music or other apps: ∙ Listen to your music apps while you workout. ∙ Voice or beep guides for every workout. ∙ You can leave the app and still listen to the audio guides, in order to follow a workout you found online. And no need to manually record your workouts: ∙ Detailed history and statistics pages to track your progress. ∙ Repeat a previous workout from your history, so you don't need to set it again. If you have any ideas for how to improve the app, just tap "Contact Support' inside the app and let us know! We are always trying to improve Interval Timer This app includes an optional auto-renewable subscription (Premium Pass): Premium Pass beings with a free trial period, then an auto-renewable monthly subscription when trial ends. Payment will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your Apple Account Settings after purchase. Any unused portion of the free initial period will be forfeited when you purchase a subscription. Privacy Policy: https://float.support/interval-timer/privacy Terms of Use: https://float.support/interval-timer/terms

About

Vela Period Tracker

Features
Read full description

Vela is a private period and cycle tracking app designed to help you understand your body with clarity and confidence. Track your period, symptoms, moods, notes, weight, and basal body temperature in one simple place. Features include: • Period and cycle tracking • Flow, symptom, and mood logging • Journal notes • Basal body temperature tracking • Cycle insights and predictions • Theme customisation • Privacy-focused local tracking Vela Premium unlocks advanced insights, reminders, reports, partner sharing, and all themes. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple ID account settings. Privacy Policy: https://suftnetrepo.github.io/vela Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interval Timer □ HIIT Timer4 screens
Vela Period Tracker4 screens

Verdict

The call

Interval Timer □ HIIT Timer and Vela Period Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month and Vela Period Tracker sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Timer □ HIIT Timer ships an update every 5 weeks, Vela Period Tracker every 2 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

ScorecardNo meaningful differences
Interval Timer □ HIIT Timer versus Vela Period Tracker: the parameters behind the verdict, then further details
ParameterInterval Timer □ HIIT TimerVela Period Tracker
PriceFreeFree
Rating4.8 (86K ratings) — better—
Positive reviews60.7% of reviews—
Number of ratings86K — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size34 MB32 MB
Age rating4+12+
DeveloperFloat Tech, LLCSuftnet limited

Bugs and requests

Interval Timer □ HIIT Timer

Reported bugs

3 issues
  • Timer not always accurate
  • Favorites/saved workouts feature not working
  • Inconsistent behavior when pausing/resuming

Requested features

3 requests
  • Ability to save and name custom workouts
  • More flexibility in exercise/rest time settings
  • Option to adjust volume of voice prompts

Vela Period Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Interval Timer □ HIIT Timer

Subscriptions2
  • Premium Pass7 Days trial$1.991 Month
  • Premium Pass7 Days trial$2.991 Month
One-time3
  • Lifetime Pass$14.99
  • Lifetime Pass$19.99
  • Premium Forever Promo$29.99
3 purchases

Vela Period Tracker

Subscriptions2
  • Vela Premium Monthly$0.991 Month
  • Vela Premium Yearly$5.991 Year
One-time1
  • Vela Premium Lifetime$9.99

Questions

Is Interval Timer □ HIIT Timer free?
Interval Timer □ HIIT Timer is free to download, with in-app purchases available.
Is Vela Period Tracker free?
Vela Period Tracker is free to download, with in-app purchases available.
Do Interval Timer □ HIIT Timer or Vela Period Tracker have ads?
Neither Interval Timer □ HIIT Timer nor Vela Period Tracker shows ads.
Which is updated more often, Interval Timer □ HIIT Timer or Vela Period Tracker?
Interval Timer □ HIIT Timer ships an update every 5 weeks, and Vela Period Tracker every 2 months. Most recently, Interval Timer □ HIIT Timer was updated on October 15, 2026 and Vela Period Tracker on September 29, 2026.

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