Dark Reader for Safari vs Thetis Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dark Reader for Safari
This Safari extension transforms websites into dark themes, reducing eye strain and improving readability. It offers customizable brightness, contrast, and color themes, and seamlessly integrates with system dark mode. Enjoy a comfortable browsing experience, especially in low light conditions.
- Creates dark themes for websites
- Adjustable brightness and contrast
- Multiple color theme presets
- Customizable background and text colors
- Enable/disable for specific websites
- Syncs with system dark mode
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Dark Reader is an eye-care Safari extension that enables night mode by creating dark themes for websites on the fly. It inverts bright colors to make web pages high contrast and easier to read. Dark Reader integrates seamlessly with system dark mode. Adjust brightness and contrast to match your display and ambient lighting. Enable dark mode on every web page or give websites a sepia tone. Select from multiple color theme presets or create your own by customizing background and text colors. Enable or disable Dark Reader for specific websites, automatically sync with system dark mode, or detect already dark websites and leave them unchanged. Developed by the original creators of Dark Reader. Since 2014, we continuously evolve alongside modern web technologies to deliver fast and reliable dark mode support for people sensitive to bright light. A single purchase includes access to the macOS version (Safari browser) when using the same iCloud account. Dark Reader contains no ads and does not collect user data. Enable Dark Reader in Safari preferences and disable similar extensions to prevent conflicts. Enjoy browsing!
Thetis Tools
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Applicazione Ufficiale per la piattaforma di asta live Thetis Tramite questa applicazione i clienti thetis possono trasmettere in diretta live il video della propria sessione d'asta all'applicativo asta live Thetis
Screenshots
Verdict
The clearest difference is price: Thetis Tools at Free against Dark Reader for Safari's $4.99. Dark Reader for Safari's advantage is update cadence (every 2 months vs every 7 months) and chart position (#29 vs unranked). 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
Thetis Tools is free to download; Dark Reader for Safari costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dark Reader for Safari ships an update every 2 months, Thetis Tools every 7 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.
| Parameter | Dark Reader for Safari | Thetis Tools |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.3 (285 ratings) — better | — |
| Positive reviews | 64.2% of reviews | — |
| Number of ratings | 285 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #29 — better | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Dark Reader Ltd | Thetis srl |
Bugs and requests
Dark Reader for Safari
Reported bugs
3 issues- Extension stops working after Safari has been open for a while
- Fails to load on certain websites
- Inverts colors incorrectly on some websites
Requested features
5 requests- Per-site settings for Dynamic vs Filter modes
- Automatic dark mode based on time of day
- Ability to customize accent colors
- Support for PDF documents
- Sync settings across devices
Thetis Tools
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dark Reader for Safari
No in-app purchases
Thetis Tools
No in-app purchases
Questions
Is Dark Reader for Safari free?
Is Thetis Tools free?
Do Dark Reader for Safari or Thetis Tools have ads?
Which is updated more often, Dark Reader for Safari or Thetis Tools?
Other comparisons
