Compare
Stakker vs Readwise Reader
Readwise Reader is a read-it-later tool for everything: articles, PDFs, ebooks, videos and newsletters. Stakker is made only for newsletters. The right choice depends on how much else you read.
Updated 20 October 2026
Side by side
| Stakker | Readwise Reader | |
|---|---|---|
| What it reads | Newsletters | Articles, PDFs, ebooks, videos, newsletters and more |
| Highlighting and notes | No | Yes, with exports to note-taking apps |
| Shows editions as designed | Yes | Reading view |
| Unknown senders | Wait for your yes | n/a |
| Built-in catalogue | Over 200 newsletters | No |
| Platforms | iPhone | Web, desktop, iOS and Android |
| Price | Free | 30-day trial, then $9.99 a month billed annually or $12.99 monthly |
Which should you choose?
Choose Stakker if
you want a free, focused home for newsletters and nothing else.
Choose Readwise Reader if
you read across many formats, highlight a lot, and keep notes in other apps.
About Stakker
Stakker is a free iPhone app made only for newsletters. You get an address of your own, subscribe with it, and every edition arrives in a stack made for reading, laid out as the writer set it. It never reads your personal email. More about Stakker.
Sources
Checked 20 October 2026. Prices and features change; check each app’s own page before you decide.
Stakker for iPhone
Newsletters deserve better.
An address of your own, a stack made for reading, and every edition laid out as the writer set it. Free on the App Store.