Comparison

Heightometer vs HIIT Timer Pro

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

Head to head
About

Heightometer

This application uses scientific and mathematical calculations based on a child's growth rate to predict their approximate future height. It provides future height estimates in both inches and centimeters for children aged 8 to 18.

Highlights
  • Future height prediction
  • Growth rate analysis
  • Scientific calculations
  • Mathematical formulas
  • Height in inches and centimeters
  • Child age range 8-18
Features
Read full description

It is an app to measure future height of children(between 8 years to 18 years) by their growth rate with scientific and mathematical calculation.This app tells the approx. future height of the child. You can see the future height in both inches and centimeters.

About

HIIT Timer Pro

This app provides a precision timer for high-intensity interval training, offering customizable workout parameters and clear visual cues. It supports background playback, haptic feedback, and auto-saves workout history with detailed statistics.

Highlights
  • Customizable work, rest, and round intervals
  • Giant countdown screen and progress ring
  • Studio-grade sound packs with adjustable volume
  • Background playback and optional haptic feedback
  • One-tap controls for pause, skip, stop, and mute
  • Auto-save workout history and performance stats
  • Offline-first design for training anywhere
Features
Read full description

THE ULTIMATE HIGH-INTENSITY INTERVAL COMPANION –––––––––––––––––––––––––– HIIT Timer Pro turns your iPhone or iPad into a precision coach for every high-intensity workout—from explosive Tabata sprints to marathon EMOM circuits. No gimmicks, no distractions: just a rock-solid timer engineered for athletes who demand more. –––––––––––––––––––––––––– WHY ATHLETES CHOOSE HIIT TIMER PRO • Seconds-fast setup: choose a quick preset or dial in work (15 s–3 min), rest (5 s–90 s), 1–20 exercises, 1–10 rounds and recovery between rounds. • Giant countdown screen plus circular progress ring, mini bars and total-time ticker keep you locked in at a glance—even mid-burpee. • Three studio-grade sound packs: five-second countdown, dong-plus-ticks during work and victory chime at the end—loud enough to punch through your playlists and fully adjustable. • Background playback that never pauses when you switch apps, film your form or stream coaching videos. • Optional haptic feedback—light for taps, medium for transitions—so you feel every changeover. • One-tap controls: pause, skip, stop or mute on the fly. • Auto-save history with date, config, total duration, completion status and performance percentage. • Beautiful stats dashboard totals sessions, finish rate and lifetime training time in minutes or hours. • Twenty FREE SESSIONS before you even see a paywall—upgrade anytime for unlimited workouts, full history, cloud sync and an ad-free experience. –––––––––––––––––––––––––– BUILT FOR SERIOUS TRAINING • No hidden costs: choose a monthly pass or save with a yearly plan that starts with a 7-day free trial. • Swift-native architecture, 60 fps animations and memory-safe timers for bullet-proof reliability. • Localization ready for 43 languages. • Offline-first design so you can train anywhere—basement, beach or backcountry. –––––––––––––––––––––––––– LEVEL UP YOUR WORKOUT TODAY Whether you’re chasing PRs, cutting weight, boxing rounds, CrossFit WODs, AMRAP challenges, plyometric sets or simple home fitness, HIIT Timer Pro keeps the clock so you can keep the intensity. Download now and feel the difference in your very next session! –––––––––––––––––––––––––– SUBSCRIPTIONS • Hiit Timer Pro – Yearly: US $19.99 per year — free for the first week • Hiit Timer Pro – Monthly: US $2.99 per month –––––––––––––––––––––––––– Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Heightometer4 screens
HIIT Timer Pro4 screens

Verdict

The call

The clearest difference is price: HIIT Timer Pro at Free against Heightometer's $0.99. HIIT Timer Pro also leads on rating (5.0 vs 3.0). Heightometer's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 9 days). On 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

HIIT Timer Pro is free to download; Heightometer costs $0.99 up front. HIIT Timer Pro sells 2 in-app purchases, starting at $2.99 per month. Heightometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

HIIT Timer Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

Heightometer ships an update every 2 days, HIIT Timer Pro every 9 days. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

Scorecard8 real differences · 2 level
Heightometer versus HIIT Timer Pro: the parameters behind the verdict, then further details
ParameterHeightometerHIIT Timer Pro
Price$0.99Free — better
Rating3.0 (4 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 2 days — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.0
Further details — not scored
Size43 MB20 MB
Age rating4+4+
DeveloperKartik KhatanaDevelak

Customer experience

Heightometer

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HIIT Timer Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Heightometer

No in-app purchases

2 purchases

HIIT Timer Pro

Subscriptions2
  • SimplyTask Pro - Monthly$2.991 Month
  • Hiit Timer Pro - Yearly7 Days trial$19.991 Year

Questions

Is Heightometer free?
Heightometer costs $0.99, with no in-app purchases.
Is HIIT Timer Pro free?
HIIT Timer Pro is free to download, with in-app purchases available.
Which has better reviews, Heightometer or HIIT Timer Pro?
HIIT Timer Pro is rated higher. Heightometer averages 3.0 out of 5 from 4 ratings, while HIIT Timer Pro averages 5.0 from 1 ratings.
Do Heightometer or HIIT Timer Pro have ads?
Neither Heightometer nor HIIT Timer Pro shows ads.
Which is updated more often, Heightometer or HIIT Timer Pro?
Heightometer ships an update every 2 days, and HIIT Timer Pro every 9 days. Most recently, Heightometer was updated on October 11, 2026 and HIIT Timer Pro on September 26, 2026.

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