Comparison

Comet vs Halliday G2

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

Head to head
About

Comet

This AI-powered browser serves as a personal assistant, enhancing focus and streamlining workflows. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, scheduling, and research.

Highlights
  • Unified AI search
  • Instant context and automation
  • Summarize, shop, schedule, research
  • Personalized workflow adaptation
  • Tab and inspiration management
Features
Read full description

Comet is an AI-powered browser that acts as a personal assistant and thinking partner. Boost your focus, streamline your workflow, and turn curiosity into momentum. · Unified AI search, instant context, and automation across every site. Summarize, shop, schedule, and research—directly in the browser. · Enjoy the web and let the AI assistant handle your chores · Do everything on your to-do list faster with Comet · Comet adapts to how you think and work, learning your habits to keep you organized. Never lose track of tabs or inspiration. Terms of Service: https://www.perplexity.ai/tos Privacy Policy: https://www.perplexity.ai/privacy

About

Halliday G2

Features
Read full description

Halliday App is designed to connect your Halliday Glasses, providing a seamless and the best possible user experience. By using the Halliday app, you can easily adjust various settings of your glasses to use the following features on your glasses: 1. Meeting Flow for real-time assistance during meetings, including live prompts, quick research, and quick summaries. 2. Meeting notes and transcripts, automatically generated and organized in the app after each meeting. 3. Real-time translation for global communication, travel, or study abroad. 4. Cheatsheets for public speaking, presentations, and content creation. 5. Halliday AI for hands-free answers, quick help, and everyday questions on the go. 6. Dashboard for viewing your schedule, weather, and reminders at a glance. 7. Notifications for screening and prioritizing important messages while keeping your phone away. 8. Phone calls for hands-free communication, multitasking, and discreet calling in public settings. 9. Music streaming for entertainment, focus sessions, workouts, and background ambiance.

Screenshots

Comet4 screens
Halliday G24 screens

Verdict

The call

The clearest difference is in-app purchases: Halliday G2 at none against Comet's 3. Halliday G2 also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support 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. Comet sells 3 in-app purchases, starting at $20.00 per month. Halliday G2 asks for nothing beyond the download.

UpkeepUpdate frequency

Comet ships an update every 8 days, Halliday G2 every 5 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Comet versus Halliday G2: the parameters behind the verdict, then further details
ParameterCometHalliday G2
PriceFreeFree
Rating4.7 (7.8K ratings) — better—
Positive reviews65.3% of reviews—
Number of ratings7.8K — better—
Update frequencyEvery 8 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size291 MB68 MB
Age rating17+4+
DeveloperPerplexity AI, Inc.HALLIDAY HOLDINGS PTE. LTD.

In-app purchases

3 purchases

Comet

Subscriptions3
  • Perplexity Pro$20.001 Month
  • Perplexity Pro$200.001 Year
  • Perplexity Max$200.001 Month
None

Halliday G2

No in-app purchases

Questions

Is Comet free?
Comet is free to download, with in-app purchases available.
Is Halliday G2 free?
Halliday G2 is free to download, with no in-app purchases.
Do Comet or Halliday G2 have ads?
Neither Comet nor Halliday G2 shows ads.
Which is updated more often, Comet or Halliday G2?
Comet ships an update every 8 days, and Halliday G2 every 5 days. Most recently, Comet was updated on November 12, 2026 and Halliday G2 on October 31, 2026.

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