Comparison

Wow Height vs SightFrame

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

Head to head
About

Wow Height

This app helps parents scientifically track and analyze their child's growth from infancy to adolescence. It allows for recording measurements, viewing growth percentiles, and predicting future height based on current data and genetics. It's designed to provide professional insights into children's health and development trends.

Highlights
  • Child growth monitoring
  • Height and weight tracking
  • Growth percentile analysis
  • Future height prediction
  • Genetic factor integration
  • Development milestone tracking
Features
Read full description

Wow Height — Smart Growth Tracker for Kids! Wow Height is your all-in-one tool for monitoring and managing your child's growth scientifically and easily. Designed especially for parents, it helps you record, analyze, and predict your child's development — from infancy to adolescence! HOW TO USE: 1. Answer simple questions to build a profile. 2. Record your measurements (*) 3. View growth analysis, including height and weight percentiles (*) 4. Predict your child’s future height based on current data and genetic factors (*) Perfect for: Parents wanting to monitor their child’s growth scientifically Families tracking height, weight, and development milestones Anyone looking for professional insights into children's health and growth trends Whether your child is a toddler, preschooler, or teenager, Wow Height Master is the perfect companion for every stage of their growth journey. Download Wow Height Master today and start managing your child's growth the smart way! NOTE: This app does not provide medical advice. For any health-related concerns, please consult a qualified healthcare professional. (*) Some features, including growth analysis and predictions, require a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

SightFrame

Features
Read full description

SightFrame is an interactive vision simulator and eye-care educational tool. Using advanced real-time image processing, SightFrame allows you to see the world through the perspective of individuals with myopia, astigmatism, presbyopia, and color vision deficiencies. KEY FEATURES: 1. Real-Time Camera Simulation • Live Diopter Control: Adjust spherical power from 0 to -10.0D+ to observe realistic distance defocus. • Astigmatism Effects: Directional blur, streaks, and double-vision glare—especially in low-light environments. • Presbyopia Mode: Central focus difficulty simulating age-related near vision loss. • Color Deficiency Filters: Protanopia, Deuteranopia, and Tritanopia color matrix transformations. 2. Realistic Preset Scenes • Explore common everyday environments like night driving, classroom blackboards, metro signs, and rainy streetscapes. • Switch effortlessly between clear vision and simulated refractive errors. 3. Split-Screen Comparison & Fine Tuning • Compare side-by-side (Split View) between normal vision and simulated filters. • Fine-tune blur radius, halo intensity, pupil distance, and astigmatism axis angles. 4. Standard Eye Chart • Interactive Tumbling E / Snellen chart for eye test exploration and vision awareness. 5. Privacy & Clean Experience • 100% On-Device Processing: Camera feed is rendered locally in real time. We NEVER record, save, or upload your photos or videos. • No Ads: Enjoy an uninterrupted, seamless visual journey. DISCLAIMER: SightFrame is intended for educational, empathy, and simulation purposes only. It does not provide medical diagnoses or replace professional eye examinations. For any vision concerns, please consult a certified optometrist or ophthalmologist. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Wow Height4 screens
SightFrame4 screens

Verdict

The call

The clearest difference is in-app purchases: SightFrame at none against Wow Height's 2. SightFrame also leads on update cadence (every 5 days vs every 2 weeks) and device support (3 vs 1). On price 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. Wow Height sells 2 in-app purchases, starting at $1.99 per month. SightFrame asks for nothing beyond the download.

UpkeepUpdate frequency

Wow Height ships an update every 2 weeks, SightFrame every 5 days. The most recent releases landed on June 4, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 5 level
Wow Height versus SightFrame: the parameters behind the verdict, then further details
ParameterWow HeightSightFrame
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size10 MB32 MB
Age rating4+12+
DeveloperHaijian Yan书同 田

In-app purchases

2 purchases

Wow Height

Subscriptions2
  • Monthly Membership$1.991 Month
  • Yearly Membership3 Days trial$6.991 Year
None

SightFrame

No in-app purchases

Questions

Is Wow Height free?
Wow Height is free to download, with in-app purchases available.
Is SightFrame free?
SightFrame is free to download, with no in-app purchases.
Do Wow Height or SightFrame have ads?
Neither Wow Height nor SightFrame shows ads.
Which is updated more often, Wow Height or SightFrame?
Wow Height ships an update every 2 weeks, and SightFrame every 5 days. Most recently, Wow Height was updated on June 4, 2026 and SightFrame on September 25, 2026.

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