Comparison

Stay for Safari vs Debugging Assistant

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

Head to head
About

Stay for Safari

Enhance your Safari browsing experience with custom scripts, cross-device bookmark syncing, faster downloads, and robust ad blocking. Enjoy a cleaner, more efficient, and personalized web with features like dark mode for web pages.

Highlights
  • Userscripts for extended functionality
  • Cross-device bookmark synchronization
  • Faster, categorized downloads
  • Ad blocking with popular filter support
  • Dark mode for web pages
  • Custom ad-blocking rules
Features
Read full description

# The choice of 2 million Safari users. A Must-Have Extension for Safari.  Stay is a powerful extension designed specifically for Safari, focused on enhancing browsing efficiency, flexibility, and cross-device continuity. Stay supports all Apple platforms and offers a one-time payment that covers iPhone, iPad, and Mac devices. With Stay installed, what new features can you expect in your Safari browser? 【Userscripts】 Give Safari more capabilities. By installing or writing user scripts, Safari can support features such as automatic pagination, immersive translation, redirect blocking, aggregated search, and more. 【Cross-Device Bookmark Sync】 Enhance Safari’s bookmark functionality. With Stay’s multi-platform coverage, your bookmarks are no longer limited to the Apple ecosystem and can be synced across devices. 【Downloads】 Enhance file downloads in Safari. Downloads are faster, and files can be saved into categorized folders, making it easier to manage downloaded resources. 【Ad Blocking】 Enhance Safari’s ad filtering capabilities. Supports AdGuard, uBlock Origin, and AdBlock Plus, compatible with EasyList filtering rules, making your browsing experience cleaner and safer. 【Dark Mode for Web Pages】 Enable dark mode for all web pages browsed in Safari. By purchasing Stay Pro, you can enjoy the following additional benefits: - Supports self-hosted script synchronization - Unlimited custom ad-blocking rules - Ability to mark ads directly on web pages - Download management with privacy mode support Privacy policy: https://www.privacypolicyonline.com/live.php?token=ZPXT0Jfv2diYUfbf5ciLDV9oYRgJ6Evc Terms of service: https://fastclip.app/policy/terms-stay.htm Visit our open-source version address at https://github.com/shenruisi/Stay. For any questions, please follow our official Twitter @stayfork to provide feedback. Join our Telegram group at t.me/fastclipchat.

About

Debugging Assistant

Features
Read full description

Sensor Debug Assistant is capable of connecting to vibration and temperature sensors via Bluetooth and collecting critical data from the sampling devices.

Screenshots

Stay for Safari4 screens
Debugging Assistant3 screens

Verdict

The call

The clearest difference is in-app purchases: Debugging Assistant at none against Stay for Safari's 2. Debugging Assistant also leads on ads (none vs shown). Stay for Safari's advantage is device support (4 vs 2). On price, update cadence 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

Both are free to download. Stay for Safari sells 1 one-off in-app purchase. Debugging Assistant asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on September 22, 2026.

Scorecard3 real differences · 7 level
Stay for Safari versus Debugging Assistant: the parameters behind the verdict, then further details
ParameterStay for SafariDebugging Assistant
PriceFreeFree
Rating4.7 (2.1K ratings) — better
Positive reviews76.1% of reviews
Number of ratings2.1K — better
Update frequencyEvery 5 weeksEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationPaid
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size78 MB58 MB
Age rating4+4+
Developer寅 沈Anhui Ronds Science & Technology Incorporated Company

Bugs and requests

Stay for Safari

Reported bugs

3 issues
  • Crashes when saving downloaded videos
  • Interferes with DarkReader extension
  • Broken login and sync features in recent updates

Requested features

4 requests
  • One-click script update functionality
  • Better integration with Greasy Fork
  • Improved dark mode and theme customization
  • Video download and sniffer capabilities

Debugging Assistant

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Stay for Safari

One-time1
  • Lifetime2 variants$4.99
None

Debugging Assistant

No in-app purchases

Questions

Is Stay for Safari free?
Stay for Safari is free to download, with in-app purchases available.
Is Debugging Assistant free?
Debugging Assistant is free to download, with no in-app purchases.
Do Stay for Safari or Debugging Assistant have ads?
Stay for Safari shows ads; Debugging Assistant does not.
Which is updated more often, Stay for Safari or Debugging Assistant?
Stay for Safari ships an update every 5 weeks, and Debugging Assistant every 5 weeks. Most recently, Stay for Safari was updated on September 22, 2026 and Debugging Assistant on September 22, 2026.

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