Pupil Detection vs EyeScaler
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Pupil Detection
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Detect and track pupils.
EyeScaler
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No more rulers or mirror guessing β EyeScaler scans your eyes and gives you the PD you actually need. Key Feature: - Smart PD Scan: Automatically measures your pupillary distance in seconds. - Far & Near PD Support: Includes both distance and reading measurements. - Easy-to-Read Insights: Learn what your numbers mean and how they differ. - Frame Fit Tips: Get suggested frame sizes based on your results. Extra Helpful Stuff: - History Records: Every scan is saved for quick access anytime. - No Tools Needed: Just your face and the camera. - Simple by Design: No confusing steps, no extra fuss. Buying glasses online, trying new frames, or just checking your PD? EyeScaler keeps it quick, accurate, and stress-free. Privacy Policy: https://www.freeprivacypolicy.com/live/001e9120-478b-4cd1-b0b6-5949ca959c02 Terms of Use: https://www.freeprivacypolicy.com/live/6c121302-7c13-4784-9b8d-c362e1c6cff3
Screenshots
Verdict
The clearest difference is in-app purchases: Pupil Detection at none against EyeScaler's 1. EyeScaler's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.7.2). On price, update cadence and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. EyeScaler sells 1 one-off in-app purchase. Pupil Detection asks for nothing beyond the download.
Pupil Detection ships an update every 2 weeks, EyeScaler fortnightly. The most recent releases landed on August 3, 2026 and September 9, 2026 respectively.
| Parameter | Pupil Detection | EyeScaler |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Fortnightly |
| Ads | Yes | No β better |
| In-app purchases | No β better | Yes |
| Devices | iPhone | iPhone, iPod β better |
| Requires iOS | 17.7.2 | 15.0 β better |
| Further details β not scored | ||
| Size | 36 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | ε»Ίθ³ ι©¬ |
In-app purchases
Pupil Detection
No in-app purchases
EyeScaler
- EyeScale Lifetime PRO$2.99
Questions
Is Pupil Detection free?
Is EyeScaler free?
Do Pupil Detection or EyeScaler have ads?
Which is updated more often, Pupil Detection or EyeScaler?
Other comparisons
