Comparison

Video Speedifier vs Smart Pupilometer

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

Head to head
About

Video Speedifier

Adjust the playback speed of any video directly within your browser. Offers precise control with a slider and customizable presets, allowing you to speed up or slow down content on various platforms.

Highlights
  • Precise speed control (0.1x to 5x)
  • Customizable preset buttons
  • Overdrive mode for faster playback
  • Works on iPhone, iPad, and Mac
  • Intelligent handling of dynamic videos
Features
Read full description

Take control of every video you watch. Video Speedifier is a clean, powerful Safari extension that lets you adjust playback speed on any website with precision and ease. Use the smooth slider for fine-grained control (0.1× increments) or tap the quick preset buttons for common speeds. Turn on Overdrive when you want to push speeds even higher. It works across YouTube, Netflix, online courses, Twitch, and most other video players — including tricky ones that try to reset the speed. Key Features • Precise speed control from 0.1× up to 5× • Customizable preset buttons • Overdrive mode for faster playback • Works on iPhone, iPad, and Mac • Clean, modern interface built with SwiftUI • Intelligent handling of dynamic and embedded videos Getting started is simple: install the app, enable Video Speedifier in Safari’s Extensions settings, and you’re ready to go. The extension then appears in your toolbar whenever you need it. Whether you’re speeding through lectures, slowing down language content, or just want to watch at your own pace, Video Speedifier gives you full control without leaving the page.

About

Smart Pupilometer

Features
Read full description

# AI Pupilometer AI Pupilometer is an intelligent pupil measurement application that uses real-time image processing to detect the eye, identify the pupil, and estimate pupil diameter directly on your iPhone. ## Features • Real-time eye detection using the device camera • Automatic pupil localization and measurement • AI-assisted image analysis performed entirely on the device • Average measurement from multiple detections for improved consistency • Support for both right (OD) and left (OS) eye measurements • Simple, intuitive, and easy-to-use interface ## How to Use 1. Stand facing a light source. 2. Open your eyes widely and point the camera toward the eye being examined. 3. Wait until the green circle appears around the pupil. 4. Tap the Result button to view the latest measurements and average pupil size. ## Privacy AI Pupilometer performs all image processing locally on your device. No images, videos, or personal data are uploaded, stored, or shared with external servers. ## Note AI Pupilometer is intended for informational purposes only. It is not intended to monitor eye health. If you have concerns about your eye health, consult a qualified healthcare professional.

Screenshots

Video Speedifier4 screens
Smart Pupilometer3 screens

Verdict

The call

The clearest difference is device support: Video Speedifier at 4 against Smart Pupilometer's 2. Video Speedifier also leads on iOS requirement (15.0 vs 18.5). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Video Speedifier versus Smart Pupilometer: the parameters behind the verdict, then further details
ParameterVideo SpeedifierSmart Pupilometer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better18.5
Further details — not scored
Size10 MB5 MB
Age rating4+4+
DeveloperJustin JamesAhmad Khousa

In-app purchases

None

Video Speedifier

No in-app purchases

None

Smart Pupilometer

No in-app purchases

Questions

Is Video Speedifier free?
Video Speedifier is free to download, with no in-app purchases.
Is Smart Pupilometer free?
Smart Pupilometer is free to download, with no in-app purchases.
Do Video Speedifier or Smart Pupilometer have ads?
Neither Video Speedifier nor Smart Pupilometer shows ads.

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