Comet vs Halliday G2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Unified AI search
- Instant context and automation
- Summarize, shop, schedule, research
- Personalized workflow adaptation
- Tab and inspiration management
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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
Halliday G2
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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
Verdict
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
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.
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.
| Parameter | Comet | Halliday G2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7.8K ratings) — better | — |
| Positive reviews | 65.3% of reviews | — |
| Number of ratings | 7.8K — better | — |
| Update frequency | Every 8 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 291 MB | 68 MB |
| Age rating | 17+ | 4+ |
| Developer | Perplexity AI, Inc. | HALLIDAY HOLDINGS PTE. LTD. |
In-app purchases
Comet
- Perplexity Pro$20.001 Month
- Perplexity Pro$200.001 Year
- Perplexity Max$200.001 Month
Halliday G2
No in-app purchases









