Comparison

Scrolly vs 量尺 Ruler

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

Head to head
About

Scrolly

This utility allows for hands-free web browsing in Safari on iPhone and iPad. It automatically scrolls webpages at adjustable speeds, with options for direction control, looping, and pausing on touch. Features include a timer, gesture shortcuts, and a floating widget for easy control.

Highlights
  • One-tap start/stop auto-scroll
  • Adjustable scrolling speed (1x-20x)
  • Scroll up or down
  • Loop mode for continuous scrolling
  • Auto-pause on touch
  • Set scroll duration with timer
  • Gesture shortcuts for control
  • Floating widget controller
Features
Read full description

Scrolly is an auto-scroll extension for Safari on iPhone and iPad. Whether you're cooking, exercising, or just want to read hands-free, Scrolly smoothly scrolls any webpage in Safari — automatically. + KEY FEATURES + * One-Tap Start / Stop - Toggle auto-scroll instantly from the Safari popup. * Adjustable Speed (1x – 20x) - Slow read or quick skim — drag the slider to your perfect pace. * Direction Control - Scroll down ↓ or up ↑, whichever you need. * Loop Mode - Reaches the bottom? Jumps right back to the top. - Perfect for banners, scripts, or continuous reading. * Auto-Pause - Touching the screen pauses scrolling instantly. - Scrolly resumes automatically after 3 seconds. - Tap links, zoom in — all without turning off auto-scroll. * Timer (5 – 60 min) - Set a duration and Scrolly stops on its own. - Great for bedtime reading or timed sessions. * Gesture Shortcuts - Double tap: pause / resume instantly - Triple tap: reset speed to default (2x) Control Scrolly without ever opening the popup. * Floating Widget - A draggable mini-controller that stays on top of the page. - Drag it anywhere — play/stop button and speed slider always handy. * Keep Screen Awake - Screen stays on while scrolling. No more tapping just to keep - the display lit while following a recipe or sheet music. * 6 Languages Korean · English · Japanese · Chinese · French · Spanish * HOW TO USE 1. After installing, go to Settings → Safari → Extensions → enable Scrolly 2. Open any webpage in Safari 3. Tap the puzzle icon in the address bar → select Scrolly 4. Press ▶ to start scrolling! * PERFECT FOR - Reading long articles or blogs hands-free - Following recipes while cooking - Keeping up with workout or stretching guides - Auto-advancing sheet music, scripts, or e-books - Looping dashboards or presentations

About

量尺 Ruler

Features
Read full description

Turn your phone screen into a real ruler — open it and start measuring. • No calibration: your device model is matched automatically • Four units side by side: cm, mm, inch, and cun • Input positioning: type a length and the ruler jumps to it • Draw to measure: draw any line and read its length instantly • Mini games: match-the-length and guess-the-length, solo or with friends • Two themes: hand-drawn and geek Fully offline. No ads. No data collected.

Screenshots

Scrolly3 screens
量尺 Ruler4 screens

Verdict

The call

The clearest difference is price: 量尺 Ruler at Free against Scrolly's $0.99. 量尺 Ruler also leads on update cadence (every 6 days vs every 2 weeks). On ads, in-app purchases, device support and iOS requirement 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

量尺 Ruler is free to download; Scrolly costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Scrolly ships an update every 2 weeks, 量尺 Ruler every 6 days. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 6 level
Scrolly versus 量尺 Ruler: the parameters behind the verdict, then further details
ParameterScrolly量尺 Ruler
Price$0.99Free — better
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.0 — better
Further details — not scored
Size1 MB5 MB
Age rating4+4+
Developerkyeongju Moon禹焓 颜

In-app purchases

None

Scrolly

No in-app purchases

None

量尺 Ruler

No in-app purchases

Questions

Is Scrolly free?
Scrolly costs $0.99, with no in-app purchases.
Is 量尺 Ruler free?
量尺 Ruler is free to download, with no in-app purchases.
Do Scrolly or 量尺 Ruler have ads?
Neither Scrolly nor 量尺 Ruler shows ads.
Which is updated more often, Scrolly or 量尺 Ruler?
Scrolly ships an update every 2 weeks, and 量尺 Ruler every 6 days. Most recently, Scrolly was updated on October 15, 2026 and 量尺 Ruler on October 8, 2026.

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