Wow Height vs SightFrame
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Child growth monitoring
- Height and weight tracking
- Growth percentile analysis
- Future height prediction
- Genetic factor integration
- Development milestone tracking
Read full descriptionHide 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/
SightFrame
Read full descriptionHide 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
Verdict
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
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.
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.
| Parameter | Wow Height | SightFrame |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 32 MB |
| Age rating | 4+ | 12+ |
| Developer | Haijian Yan | 书同 田 |
In-app purchases
Wow Height
- Monthly Membership$1.991 Month
- Yearly Membership3 Days trial$6.991 Year
SightFrame
No in-app purchases
Questions
Is Wow Height free?
Is SightFrame free?
Do Wow Height or SightFrame have ads?
Which is updated more often, Wow Height or SightFrame?
Other comparisons















