Comparison

Parallax vs PhoneDeck

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

Head to head
About

Parallax

This AI companion offers private, on-device assistance or connects to various cloud AI providers. It allows side-by-side response comparison, live web context retrieval, and generates charts directly in conversations. Features include voice input, file analysis, image generation, and cross-device continuity.

Highlights
  • On-device and cloud AI integration
  • Side-by-side response comparison
  • Live web context retrieval
  • In-chat chart generation
  • Cross-device conversation continuity
  • Voice input and spoken responses
  • File and photo analysis
Features
Read full description

Parallax AI is your private, flexible AI companion—available across iPhone, iPad, Mac, Apple Watch, Apple TV, and Apple Vision Pro. PERSPECTIVES Ask once, hear more. Perspectives brings together your private on-device AI and configured cloud providers in one response. See each labeled viewpoint, spot the differences, and get a balanced synthesis to help you decide with confidence. YOUR AI, YOUR CHOICE Use On-Device AI for private help on supported devices, or connect your own API keys for OpenAI, Google Gemini, xAI/Grok, Groq, Mistral, Together, Perplexity, Anthropic, or Cursor. Switch providers instantly, save your favorites, and choose the right model for everyday help, research, coding, creative work, or deep reasoning. PICK UP ANYWHERE Start a conversation on one Apple device and continue on another. Parallax keeps your recent conversations and cloud setup in sync through iCloud, so your work stays within reach—from iPhone to Apple Vision Pro. LIVE, CAPABLE, AND READY Get live web context for current questions, weather details, native charts, voice input and spoken replies, file and photo analysis, image generation, URL fetching, long-term memory, templates, and agent tools. PRIVACY FIRST On-Device AI stays on your device. Cloud requests go directly to the providers you choose using your own API keys. Incognito Mode keeps conversations out of history and memory. Free to use. No ads. No required account.

About

PhoneDeck

Transform your iPhone into a wireless controller for your Mac. Launch any application, control system functions, or open websites with a single tap. It offers a streamlined, privacy-focused experience without requiring an account or cloud services.

Highlights
  • Launch any Mac app with one tap
  • Control system functions (volume, brightness, media)
  • Open websites instantly
  • Organize tiles into pages
  • Works over local WiFi
  • No account or cloud required
Features
Read full description

PhoneDeck needs two free apps to work : this iPhone app + the Mac companion app at phonedeck.io . Both are 100% free, forever. No account needed. Stuck or something not working? DM me directly on Instagram @PhoneDeckApp - I reply personally, usually within a few hours. Turn your iPhone into a wireless Mac controller. Launch any Mac app, trigger system controls, open any website all with one tap. Think Stream Deck, but you already own the hardware. -------------------------- HOW IT WORKS -------------------------- • Install this app on your iPhone • Download the Mac app from phonedeck.io (free DMG) • Open both apps on the same WiFi - they pair automatically • Drag any Mac app, control, or website onto a tile • Tap your iPhone to launch No account. No cloud. No subscription. No data leaves your devices. -------------------------- WHAT YOU CAN DO -------------------------- APPS : Launch any Mac app with one tap. VS Code, Figma, Cursor, Premiere, Photoshop, Slack — anything installed on your Mac. CONTROLS : 16 built-in Mac controls: volume, brightness, keyboard backlight, media play/pause/next/previous, screenshot, screen recording, dictation, lock screen, show desktop, mission control, empty trash. WEBSITES : Drag any URL onto a tile. YouTube, ChatGPT, Linear, Figma files, your dashboards — one tap and it opens on your Mac. PAGES : Organize tiles into pages. One for Design, one for Dev, one for Music. Swipe between them on your iPhone. -------------------------- WHY IT'S DIFFERENT -------------------------- • Free forever. No subscription, no Pro tier, no ads, no tracking. • Works over local WiFi. No account, no cloud, no data collection. • Auto-updates on Mac : bug fixes ship the same day. • Built by one indie developer. Every feature is something a user asked for. -------------------------- WHAT YOU NEED -------------------------- • An iPhone running iOS 17 or later • A Mac running macOS 14+ or later • Both devices on the same WiFi network • The PhoneDeck Mac app from phonedeck.io (free download) -------------------------- Made by one developer in Mumbai. Constantly updated. Feature requests welcome at phonedeck.io/request-feature or DM @PhoneDeckApp on Instagram.

Screenshots

Parallax4 screens
PhoneDeck4 screens

Verdict

The call

The clearest difference is update cadence: Parallax at every 2 days against PhoneDeck's every 2 weeks. Parallax also leads on device support (6 vs 1). PhoneDeck's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Parallax against 5.0 for PhoneDeck. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Parallax ships an update every 2 days, PhoneDeck every 2 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Parallax versus PhoneDeck: the parameters behind the verdict, then further details
ParameterParallaxPhoneDeck
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size7 MB3 MB
Age rating12+4+
DeveloperChris NicolaidisVansh Parihar

Customer experience

Parallax

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

PhoneDeck

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Parallax

No in-app purchases

None

PhoneDeck

No in-app purchases

Questions

Is Parallax free?
Parallax is free to download, with no in-app purchases.
Is PhoneDeck free?
PhoneDeck is free to download, with no in-app purchases.
Which has better reviews, Parallax or PhoneDeck?
Parallax and PhoneDeck are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Parallax or PhoneDeck have ads?
Neither Parallax nor PhoneDeck shows ads.
Which is updated more often, Parallax or PhoneDeck?
Parallax ships an update every 2 days, and PhoneDeck every 2 weeks. Most recently, Parallax was updated on October 28, 2026 and PhoneDeck on October 24, 2026.

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