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iSH

Hacker Approved

Ranked 9 of 27 compatibility layers by recommenders

Free iOS app giving a full Alpine Linux shell with OpenSSH, usable without jailbreak. Critics note it is slow, lacks JIT, and is weaker for TUI apps than Termux.

Free iOS app giving a full Alpine Linux shell with OpenSSH, usable without jailbreak. Critics note it is slow, lacks JIT, and is weaker for TUI apps than Termux.

23 people gave an opinion

recommend it
17
criticize it
6
approval share
74%
Each figure is one person. RecommendsCriticizes

Recommended in 9 of 13 months

  1. November 2025: recommended
  2. December 2025: recommended
  3. January 2026: recommended
  4. February 2026: recommended
  5. March 2026: recommended
  6. April 2026: recommended
  7. May 2026: recommended
  8. June 2026: not recommended
  9. July 2026: recommended
  10. August 2026: not recommended
  11. September 2026: recommended
  12. October 2026: not recommended
  13. November 2026: not recommended (month in progress)

Why it carries the badge

  • 17 people recommend itNeeds 10 or more, met.
  • 2.8 recommenders for every criticNeeds 2 to 1 or better, met.
  • Recommended in 9 of 13 monthsNeeds 4 or more, met.

The same three rules apply to every product, and the badge can’t be bought. How the badge works

What people say about it

The reasons people give, with the number of comments that give each one. Open a reason to read what they said.

Why people recommend it

Each mark is one comment

  • SSH to other machines

    “Just use iSH and use the local terminal on the iPhone from which you can connect to the Mac terminal.”

    Comment from 24 Feb 2026 in “I think WebRTC is better than SSH-ing for connecting to Mac terminal from iPhone”

    “Just use ish and standard ssh”

    Comment from 24 Feb 2026 in “I think WebRTC is better than SSH-ing for connecting to Mac terminal from iPhone”

    “pretty great for ssh via VPN”

    Comment from 11 Jul 2026 in “GPT-5.6”
  • Full Alpine Linux shell on iOS

    “There are apps like iSH on iOS or Termux on Android that give you a Linux shell.”

    Comment from 12 Dec 2025 in “Nokia N900 Necromancy”

    “Luckily I found ish which gives me alpine Linux on top of a virtual x86 machine”

    Comment from 29 Apr 2026 in “Phone is about to stop being yours”

    “it's a full blown Alpine environment running through x86 emulation in the app”

    Comment from 10 Sep 2026 in “iPhone Duo”
  • Runs compiled tools and blogs

    “Compiled cobalt with liquid-rust on iSH is fast enough for static blog publishing”

    Comment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

    “which is quite functional for compiled apps”

    Comment from 12 Nov 2025 in “You will own nothing and be (un)happy”

What people warn about

Each mark is one comment

  • Slow, no JIT compilation

    “with predictably much lower performance than Termux (due to JIT being banned in iOS apps)”

    Comment from 2 Feb 2026 in “Termux”

    “Both are unusably slow even on the latest iPad Pro.”

    Comment from 13 Jan 2026 in “Linux Runs on Raspberry Pi RP2350's Hazard3 RISC-V Cores (2024)”

Other compatibility layers people recommend

The four most recommended other compatibility layers, with the same counts for each, so you can compare like for like. The tick on each bar marks the 2 to 1 line the badge needs.

iSH compared with 4 alternatives
ProductRecommendCriticizeApprovalMonthsOwnedBadge
Proton by Valve45118970%132 yrs31 ownersApproved
Wine3298879%1310 yrs11 ownersApproved
Windows Subsystem for Linux (WSL)15910161%123 yrs9 owners—
WSL2 (Windows Subsystem for Linux)1155568%12—Approved
iSHThis page17674%9—Approved
See all 27 compatibility layers, ranked

What people said

24 of the 26 comments that mention it, newest first. Each links to the original comment.

“it's a full blown Alpine environment running through x86 emulation in the app”

RecommendsComment from 10 Sep 2026 in “iPhone Duo”

“that hasn't had an update in three years”

CriticizesComment from 23 Jul 2026 in “Show HN: Remux – an open-source tmux workspace designed for iPhone”

“Hermes + Tailscale + iSH.”

RecommendsComment from 21 Jul 2026 in “Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber”

“pretty great for ssh via VPN”

RecommendsComment from 11 Jul 2026 in “GPT-5.6”

“more user-friendly than putting a bunch of development tools inside iSH or UTM”

CriticizesComment from 11 Jun 2026 in “Programming a GBA Game on an iPhone”

“Both good but nowhere near the termux ecosystem and integration”

MixedComment from 25 May 2026 in “I love my Bluetooth keyboard”

“Luckily I found ish which gives me alpine Linux on top of a virtual x86 machine”

RecommendsComment from 29 Apr 2026 in “Phone is about to stop being yours”

“I have that loaded on my phone, but look at /proc/version.”

MixedComment from 25 Mar 2026 in “Apple Just Lost Me”

“both ish and termux are great options on mobile/iPad!”

RecommendsComment from 18 Mar 2026 in “Show HN: Tmux-IDE, OSS agent-first terminal IDE”

“they don't have GUI capability and are somewhat limited in other ways”

CriticizesComment from 5 Mar 2026 in “A CPU that runs entirely on GPU”

“Just use ish and standard ssh”

RecommendsComment from 24 Feb 2026 in “I think WebRTC is better than SSH-ing for connecting to Mac terminal from iPhone”

“Just use iSH and use the local terminal on the iPhone from which you can connect to the Mac terminal.”

RecommendsComment from 24 Feb 2026 in “I think WebRTC is better than SSH-ing for connecting to Mac terminal from iPhone”

“it severely limits the usefulness of the app”

CriticizesComment from 18 Feb 2026 in “Show HN: Echo, an iOS SSH+mosh client built on Ghostty”

“using the ssh client in iSH to interact with TUI interfaces is a less than optimal experience”

MixedComment from 18 Feb 2026 in “Show HN: Echo, an iOS SSH+mosh client built on Ghostty”

“I like it because it's a standard Linux distribution with OpenSSH”

RecommendsComment from 18 Feb 2026 in “Show HN: Echo, an iOS SSH+mosh client built on Ghostty”

“It has a good font out of the box, so it displays tmux and neovim properly.”

RecommendsComment from 2 Feb 2026 in “Termux”

“with predictably much lower performance than Termux (due to JIT being banned in iOS apps)”

MixedComment from 2 Feb 2026 in “Termux”

“can't get the sprites CLI installed on either of them”

CriticizesComment from 15 Jan 2026 in “Design and Implementation of Sprites”

“Both are unusably slow even on the latest iPad Pro.”

CriticizesComment from 13 Jan 2026 in “Linux Runs on Raspberry Pi RP2350's Hazard3 RISC-V Cores (2024)”

“Been using Termux and iSH on my phones for years.”

RecommendsComment from 5 Jan 2026 in “Claude Code On-the-Go”

“Compiled cobalt with liquid-rust on iSH is fast enough for static blog publishing”

RecommendsComment from 15 Dec 2025 in “Liquid-rust: Liquid templating for Rust”

“There are apps like iSH on iOS or Termux on Android that give you a Linux shell.”

RecommendsComment from 12 Dec 2025 in “Nokia N900 Necromancy”

“No jailbreaks or sideloading required.”

RecommendsComment from 10 Dec 2025 in “Cobalt: static blogging on iPhone and iPad via iSH, with Rust Liquid templates”

“which is quite functional for compiled apps”

RecommendsComment from 12 Nov 2025 in “You will own nothing and be (un)happy”

Counts come from 1,795,640 Hacker News comments, November 2025 to November 2026. How we count. Report a mistake.