t(a)ck vs One Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
t(a)ck
This app offers a distraction-free reading experience by displaying text word-by-word using Rapid Serial Visual Presentation (RSVP). It allows users to share web articles and read them at adjustable speeds, enhancing focus and comprehension on mobile devices.
- Word-by-word RSVP reading
- Adjustable reading speed (200-700 WPM)
- Smart pacing for punctuation
- Distraction-free interface
- Resume reading from last position
- On-device content extraction
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t(a)ck is an iPhone-first RSVP reading app designed for long-form content. Reading on your phone shouldn’t require endless scrolling and constant refocusing. t(a)ck displays text word-by-word using Rapid Serial Visual Presentation (RSVP), helping you read comfortably at faster speeds with less eye movement. How it works • Share any web article from Safari • Open t(a)ck • Start reading instantly Content extraction happens entirely on-device. No accounts. No backend. No tracking. Core Features • Word-by-word RSVP reading • ORP (Optimal Recognition Point) anchor rendering • Adjustable speed from 200–700 WPM • Smart pacing for punctuation and paragraph breaks • 3-2-1 start countdown • Resume from your last position • Clean, distraction-free interface Built for Focus t(a)ck is designed for people who read posts, essays, and long-form articles on their phones and want a smoother, more focused reading experience. No ads. No analytics. No data collection.
One Link
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One Link helps you save links with the reason they mattered, so you can come back when you are ready to read, learn, or use them. Most read-later apps save the page. One Link also saves your intent: why you wanted to keep it, what it might help with, and where it belongs. Use One Link to: • Save articles, videos, posts, newsletters, and useful web pages • Add a short note about why the link matters • Keep one meaningful link in focus each day • Organize saved links into personal contexts • Track what you have actually read or finished • Return to old links by project, goal, or learning path One Link is built for people who collect useful ideas but do not want another overwhelming backlog. Save less blindly, revisit more intentionally, and turn saved links into something you can actually use. Your saved links are managed on your device in the current version. No account is required.
Screenshots
Verdict
t(a)ck and One Link are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.
| Parameter | t(a)ck | One Link |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 23 MB |
| Age rating | 4+ | 17+ |
| Developer | AMEYA ZAIRA SHELBY | 惠琳 王 |
In-app purchases
t(a)ck
No in-app purchases
One Link
No in-app purchases








