Comparison

App Preview Recorder vs Pi Relay

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

Head to head
About

App Preview Recorder

Features
Read full description

App Preview Recorder turns a screen recording into a polished App Preview video โ€” formatted to App Store Connect's exact specs โ€” without a Mac or any video editing software. Built for iOS developers and indie makers who want a preview video that looks the part โ€” captions and all. KEY FEATURES โ€ข Screen recording with iOS ReplayKit โ€” capture your app in action. โ€ข Smart trimming โ€” drag to set the start and end, with real-time preview. โ€ข Captions (Pro) โ€” burn text into the video, with position, size and timing you control. โ€ข Auto-optimized output โ€” portrait, 30fps, H.264, App Store-ready resolutions. โ€ข Length guard โ€” keeps your video within the 15โ€“30 second requirement; clips over 29s are sped up automatically. โ€ข One-tap export โ€” save to Photos or share via the share sheet. OUTPUT BUILT FOR APP STORE CONNECT โ€ข MP4 / H.264 High Profile, 30fps, portrait โ€ข Sizes for 6.7", 6.5" and 5.5" iPhone, and iPad Record, trim, and submit โ€” no desktop tools required. Pro adds captions and removes ads โ€” a one-time purchase, no subscription.

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

Screenshots

App Preview Recorder3 screens
Pi Relay4 screens

Verdict

The call

The clearest difference is in-app purchases: Pi Relay at none against App Preview Recorder's 1. Pi Relay also leads on ads (none vs shown). App Preview Recorder's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and update cadence there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. App Preview Recorder sells 1 one-off in-app purchase. Pi Relay asks for nothing beyond the download.

UpkeepUpdate frequency

App Preview Recorder ships an update every 9 days, Pi Relay fortnightly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

Scorecard4 real differences ยท 2 level
App Preview Recorder versus Pi Relay: the parameters behind the verdict, then further details
ParameterApp Preview RecorderPi Relay
PriceFreeFree
Update frequencyEvery 9 days โ€” betterFortnightly
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.6 โ€” better17.0
Further details โ€” not scored
Size42 MB2 MB
Age rating4+12+
DeveloperSeiya.kZerui Zhou

In-app purchases

1 purchases

App Preview Recorder

One-time1
  • Pro (Remove Ads)$3.99
None

Pi Relay

No in-app purchases

Questions

Is App Preview Recorder free?
App Preview Recorder is free to download, with in-app purchases available.
Is Pi Relay free?
Pi Relay is free to download, with no in-app purchases.
Do App Preview Recorder or Pi Relay have ads?
App Preview Recorder shows ads; Pi Relay does not.
Which is updated more often, App Preview Recorder or Pi Relay?
App Preview Recorder ships an update every 9 days, and Pi Relay fortnightly. Most recently, App Preview Recorder was updated on October 11, 2026 and Pi Relay on October 15, 2026.

Other comparisons