# Scrolly vs 量尺 Ruler

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.

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.

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.

## The numbers

| Metric | Scrolly | 量尺 Ruler |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Paid | — |
| Size | 1 MB | 5 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kyeongju Moon](https://appshunter.io/developer/1878913458) | [禹焓 颜](https://appshunter.io/developer/6802085634) |

## What reviewers say

### Scrolly

[App page](https://appshunter.io/ios/app/scrolly-auto-web-scroller/id6759715338)

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:** Safari Extension

**In-app purchases:** none


### 量尺 Ruler

[App page](https://appshunter.io/ios/app/ruler/id6802361249)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*