Heightometer vs Maxx AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Future height prediction
- Growth rate analysis
- Scientific calculations
- Mathematical formulas
- Height in inches and centimeters
- Child age range 8-18
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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.
Maxx AI
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Unlock your hidden glow: Maxx AI turns everyday habits into effortless attractiveness. Discover how optimized sleep, strength training, and quick neck drills and other similar habits can sharpen your jawline, boost vitality, and amplify confidence—backed by science (like +20% posture gains for that magnetic edge). Start with a fun 5-min quiz: Snap selfies for face scans, test grip strength, and rate your mindset. Get your personalized Maxx AI Score (e.g., 65/100) and a tailored stack of just 3-5 high-ROI habits. Track streaks, unlock AR "future you" previews, and watch your score soar in 30 days. Note: 1) The app core functionalities do require you to have an active premium subscription. 2) This is not not medical advice and consider a healthcare professional for personalized advice. Terms of Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/aniketpriyadarshi17/kryptoniteappstudio/blob/main/tmaxx_privacy_policy.md
Screenshots
Verdict
The clearest difference is price: Maxx AI at Free against Heightometer's $0.99. Heightometer's advantage is in-app purchases (none vs 3) and iOS requirement (9.0 vs 15.6). On update cadence, 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
Maxx AI is free to download; Heightometer costs $0.99 up front. Maxx AI sells 3 in-app purchases, starting at $6.99 per 7 days. Heightometer asks for nothing beyond the download.
Heightometer ships an update every 2 days, Maxx AI every 3 days. Both last shipped on October 11, 2026.
| Parameter | Heightometer | Maxx AI |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 days — better | Every 3 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 43 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Kartik Khatana | Ankit Priyadarshi |
In-app purchases
Heightometer
No in-app purchases
Maxx AI
- Weekly Subscription$6.997 Days
- Monthly Subscription$9.991 Month
- Yearly Subscription3 Days trial$29.991 Year
Questions
Is Heightometer free?
Is Maxx AI free?
Do Heightometer or Maxx AI have ads?
Which is updated more often, Heightometer or Maxx AI?
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