Comparison

arXiver vs Feynman WTF

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

Head to head
About

arXiver

Browse pre-print research papers from arXiv directly on your iPad. Filter by categories and open PDF files in your preferred external application.

Highlights
  • Browse arXiv pre-prints
  • Category selection
  • Open PDFs externally
  • iPad optimized interface
Features
Read full description

It's a browser of the preprint server arXiv, tailored for iPad. It allows you to select select various categories, and to open the PDF in an external app.

About

Feynman WTF

Read full description

Finding great research shouldn’t feel like digging through an academic jungle. Feynman makes discovering cutting-edge science as easy as scrolling social media—minus the doomscrolling. Our app brings you daily research papers from arXiv, each one summarized in just 60 words. No jargon. No fluff. Just the key insights, delivered in a feed that respects your time and fuels your curiosity. Whether you're a student, researcher, or just a curious mind, Feynman helps you: Explore smarter: Browse papers across AI, physics, math, and more—handpicked and summarized by AI. Save time: Cut through academic clutter. Every summary is bite-sized and to the point. Stay sharp: Swap endless scrolling with daily doses of insight. Bookmark & personalize: Save your favorites and tailor your feed to topics you love. Built for the mobile generation. Backed by real research. Inspired by Feynman's love of clarity and curiosity. Join the club. Scroll smarter. Think deeper. Feynman is your shortcut to the best minds on arXiv—compressed for your brain. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.termsfeed.com/live/0ece6d3b-97bb-403c-a992-0ca298425796

Screenshots

Feynman WTF4 screens

Verdict

The call

The clearest difference is in-app purchases: arXiver at none against Feynman WTF's 2. arXiver also leads on iOS requirement (8.0 vs 15.1). Feynman WTF's advantage is update cadence (weekly vs every 2 months) and device support (3 vs 1). On price and ads 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. Feynman WTF sells 2 in-app purchases, starting at $10.00 per month. arXiver asks for nothing beyond the download.

UpkeepUpdate frequency

arXiver ships an update every 2 months, Feynman WTF weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
arXiver versus Feynman WTF: the parameters behind the verdict, then further details
ParameterarXiverFeynman WTF
PriceFreeFree
Rating3.3 (3 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better15.1
Further details — not scored
Size0 MB37 MB
Age rating4+4+
DeveloperYuji TachikawaVrushal Kapadnis

In-app purchases

None

arXiver

No in-app purchases

2 purchases

Feynman WTF

Subscriptions2
  • Pro Monthly$10.001 Month
  • Pro Yearly$99.991 Year

Questions

Is arXiver free?
arXiver is free to download, with no in-app purchases.
Is Feynman WTF free?
Feynman WTF is free to download, with in-app purchases available.
Do arXiver or Feynman WTF have ads?
Neither arXiver nor Feynman WTF shows ads.
Which is updated more often, arXiver or Feynman WTF?
arXiver ships an update every 2 months, and Feynman WTF weekly. Most recently, arXiver was updated on October 3, 2026 and Feynman WTF on October 9, 2026.

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