Comparison

Pi Relay vs Remote Pi

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

Head to head
About

Pi Relay

Features
Read full description

Pi Relay is a companion iPhone app for the Pi coding agent. It lets you connect securely to your own Pi remote-control server, browse active projects and sessions, and continue conversations from your phone. Pairing is simple: install the Pi remote-control extension on the machine running Pi, open the pairing QR code, and scan it with Pi Relay. Once paired, you can switch between remotes, view project sessions, read conversation history, send new prompts, abort running work, and request context compaction with /compact. Pi Relay is designed for users who already run Pi on their own computer or development environment and want a lightweight mobile companion for monitoring and continuing work away from the desktop. Key features: - QR-code pairing with your Pi remote-control server - Remote list with quick switching and unpairing - Project and session browsing - Conversation view with selectable and copyable messages - Runtime status and context usage display - Prompt sending, abort support, and /compact support - Live session updates while the app is active Pi Relay requires a running Pi remote-control extension/server. The extension is available at: https://github.com/zerray/pi-remote-control

About

Remote Pi

Control AI coding agents on your machines from your phone. Securely pair devices, monitor agent activity live, and approve tool calls remotely. Your phone acts as a trusted authenticator for your development environment.

Highlights
  • Remote control for AI coding agents
  • Secure device pairing via QR code
  • Live monitoring of agent sessions
  • Approve/reject tool calls
  • Seamless machine switching
  • Open source and self-hostable
Features
Read full description

Remote Pi turns your iPhone into the control surface for the AI coding agents running on every machine you work from. Pair your phone once by scanning a QR code on your Mac. From then on your devices form a mesh: the agents on your machines talk to each other, and your phone is the trusted key that authorizes new peers and lets you step in from anywhere. WHAT YOU CAN DO • Scan a QR code to pair with a machine in seconds • See every active agent session across all your paired machines in one list • Follow the conversation live as your agent streams its work • Approve or reject tool calls with a tap — you stay in control of what runs • Move between machines without losing context YOUR PHONE IS JUST THE AUTHENTICATOR You don't run the heavy work on your phone. The agents live on your computers; your phone holds the cryptographic identity that vouches for new devices and gives you a window into what's happening. Pairing uses Ed25519 device keys over TLS. WORKS WITH THE HARNESS YOU USE Remote Pi rides alongside the coding-agent setup you already run on your machines instead of replacing it. OPEN SOURCE & SELF-HOSTABLE Remote Pi is open source. Start with the public relay, or point the app at your own self-hosted relay so the connection between your devices runs on infrastructure you control. Built for developers who want their agents within reach — on the couch, on the move, or away from the desk.

Screenshots

Pi Relay4 screens
Remote Pi4 screens

Verdict

The call

Pi Relay and Remote Pi 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

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

Pi Relay ships an update fortnightly, Remote Pi every 10 days. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

ScorecardNo meaningful differences
Pi Relay versus Remote Pi: the parameters behind the verdict, then further details
ParameterPi RelayRemote Pi
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyFortnightlyEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better18.0
Further details — not scored
Size2 MB42 MB
Age rating12+4+
DeveloperZerui ZhouJacob Moura

In-app purchases

None

Pi Relay

No in-app purchases

None

Remote Pi

No in-app purchases

Questions

Is Pi Relay free?
Pi Relay is free to download, with no in-app purchases.
Is Remote Pi free?
Remote Pi is free to download, with no in-app purchases.
Do Pi Relay or Remote Pi have ads?
Neither Pi Relay nor Remote Pi shows ads.
Which is updated more often, Pi Relay or Remote Pi?
Pi Relay ships an update fortnightly, and Remote Pi every 10 days. Most recently, Pi Relay was updated on September 10, 2026 and Remote Pi on September 28, 2026.

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