Comparison

t(a)ck vs Marten

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Marten

Features
Read full description

Marten is a clean, distraction-free note app built for developers. Write in Markdown with syntax-highlighted code blocks, then turn any note into a project with just the tabs you need. Keep a plain note, or add API keys, secrets, passwords, social logins, links, references, and checklists. Each filled tab becomes an item, so one note holds everything about a project. FEATURES Markdown editor Fenced code blocks with an olive, editor-style highlight. Toggle a live preview anytime. Project tabs Note, List, API, Ref, Link, Secret, Password, and Social. Add only the tabs you want with a tap. Secrets vault Store API keys, passwords, and accounts with masked fields and a quick reveal. Checklists Reminders-style lists with tap-to-complete items. Tags and search Organize with #hashtags and find anything instantly with full-text search. Sync, your way Local-first storage that works offline, with optional cloud sync across your devices. Turn sync on or off whenever you want. Built for every screen A native app for iPhone, iPad, and Mac, with an adaptive three-column layout on iPad and Mac. Light and dark themes. Private by design Your notes are yours. No ads, no tracking, and you can delete your account and all data from inside the app at any time. Marketing URL: https://marten.kodefoundry.com Privacy Policy URL: https://marten.kodefoundry.com/privacy

Screenshots

t(a)ck3 screens
Marten4 screens

Verdict

The call

The clearest difference is update cadence: t(a)ck at every 10 days against Marten's every 2 months. Marten's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

t(a)ck ships an update every 10 days, Marten every 2 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
t(a)ck versus Marten: the parameters behind the verdict, then further details
Parametert(a)ckMarten
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.017.0
Further details — not scored
Size2 MB15 MB
Age rating4+4+
DeveloperAMEYA ZAIRA SHELBYjoseph hamawi

In-app purchases

None

t(a)ck

No in-app purchases

None

Marten

No in-app purchases

Questions

Is t(a)ck free?
t(a)ck is free to download, with no in-app purchases.
Is Marten free?
Marten is free to download, with no in-app purchases.
Do t(a)ck or Marten have ads?
Neither t(a)ck nor Marten shows ads.
Which is updated more often, t(a)ck or Marten?
t(a)ck ships an update every 10 days, and Marten every 2 months. Most recently, t(a)ck was updated on October 31, 2026 and Marten on October 28, 2026.

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