Comparison

Comet vs MemoMind

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 acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

Highlights
  • Unified AI search
  • Instant context and automation
  • Summarize, shop, schedule, research
  • Personalized AI assistant
  • Tab and inspiration organization
  • Workflow streamlining
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

MemoMind

Enhance your daily life with AI-powered assistance. Translate languages in real-time, use your glasses as a teleprompter, and record/transcribe important conversations. Stay present with hands-free note-taking and discreet notifications.

Highlights
  • Real-time AI translation
  • AI teleprompter functionality
  • AI meeting and lecture recorder
  • Real-time AI captions
  • Hands-free idea note-taking
  • Discreet phone notifications
  • Voice-activated calendar events
  • In-sight navigation cues
Features
Read full description

Key Features AI Translator:Real-time translation across 26+ languages for cross-language conversations, travel, and meetings. AI Teleprompter:Turn your glasses into a personal teleprompter. Send speeches, talking points, or shooting scripts from the app. Your script stays right in your line of sight, so you speak naturally while presenting, recording, or live streaming. AI Recorder:Record and transcribe meetings, interviews, lectures, and ideas. Review, organize, and keep the key points afterward. AI Captions:Real-time captions of your conversations, shown on the lens and visible only to you. Idea Notes:Capture ideas the moment they hit. Jot them down hands-free and find them again exactly when you need them. Notifications:View phone notifications and handle call alerts right on your glasses. Fewer phone checks, more presence. Calendar:Sync with Google Calendar and more, or say "Hi Memo" to create events by voice. Reminders arrive right on time. Map:Routes and key turn cues right in your line of sight. Lightweight guidance for walking and cycling, so you check your phone less and stay aware of your surroundings. Memo+ (optional subscription):Remembers the moments, ideas, and details of your day, so you don't have to.

Screenshots

Comet4 screens
MemoMind4 screens

Verdict

The call

The clearest difference is ratings volume: Comet at 7.8K against MemoMind's 2. Comet also leads on update cadence (weekly vs every 3 weeks). MemoMind's advantage is rating (5.0 vs 4.8) and iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and monetization model 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 and MemoMind sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MemoMind holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Comet has 7.8K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Comet ships an update weekly, MemoMind every 3 weeks. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Comet versus MemoMind: the parameters behind the verdict, then further details
ParameterCometMemoMind
PriceFreeFree
Rating4.8 (7.8K ratings)5.0 (2 ratings) — better
Positive reviews64.9% of reviews—
Number of ratings7.8K — better2
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.6 — better
Further details — not scored
Size297 MB661 MB
Age rating17+4+
DeveloperPerplexity AI, Inc.Shenzhen Qinglai Innovation Intelligent Technology Co., Ltd.

Customer experience

Comet

All ratings7,768 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews465 reviews
Positive64.9%
Neutral11.6%
Negative23.4%

MemoMind

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Comet

Subscriptions3
  • Perplexity Pro$20.001 Month
  • Perplexity Pro$200.001 Year
  • Perplexity Max$200.001 Month
2 purchases

MemoMind

Subscriptions2
  • Memo+ Monthly Subscription$19.991 Month
  • Memo Yearly Subscription Member$199.001 Year

Questions

Is Comet free?
Comet is free to download, with in-app purchases available.
Is MemoMind free?
MemoMind is free to download, with in-app purchases available.
Which has better reviews, Comet or MemoMind?
MemoMind is rated higher. Comet averages 4.8 out of 5 from 7.8K ratings, while MemoMind averages 5.0 from 2 ratings.
Do Comet or MemoMind have ads?
Neither Comet nor MemoMind shows ads.
Which is updated more often, Comet or MemoMind?
Comet ships an update weekly, and MemoMind every 3 weeks. Most recently, Comet was updated on October 3, 2026 and MemoMind on September 24, 2026.

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