Comparison

OneSpace Secure vs Comet

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

Head to head
About

OneSpace Secure

Securely share files with end-to-end encryption. Send files directly to contacts or share links protected by passwords via email. Offers a simple and safe solution for digital file exchange.

Highlights
  • End-to-end encrypted file sharing
  • Secure file links via email
  • Password protection for shared links
  • Contact management for secure sharing
  • Cross-platform compatibility
Features
Read full description

OneSpace is a safe filesharing app. Send files securely with end-to-end encryption. Create contacts and send files encrypted with your contacts private key. Sending to someone who doesn't use the app? No problem. Send a file link by email, protected by a password. Terms of Service: https://onespacesecurity.com/terms Privacy Policy: https://onespacesecurity.com/privacy

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

Screenshots

OneSpace Secure3 screens
Comet4 screens

Verdict

The call

The clearest difference is review sentiment: Comet at 65% against OneSpace Secure's 0%. Comet also leads on update cadence (weekly vs every 4 weeks). OneSpace Secure's advantage is device support (4 vs 2) and iOS requirement (15.0 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. OneSpace Secure sells 2 in-app purchases, starting at $4.99 per month and Comet sells 3 in-app purchases, starting at $20.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneSpace Secure ships an update every 4 weeks, Comet weekly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
OneSpace Secure versus Comet: the parameters behind the verdict, then further details
ParameterOneSpace SecureComet
PriceFreeFree
Rating—4.8 (7.8K ratings) — better
Positive reviews0.0% of reviews65.1% of reviews — better
Number of ratings—7.8K — better
Update frequencyEvery 4 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size71 MB290 MB
Age rating4+17+
DeveloperOneSpace Security B.V.Perplexity AI, Inc.

Customer experience

OneSpace Secure

Written reviews9 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Comet

All ratings7,790 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews470 reviews
Positive65.1%
Neutral11.5%
Negative23.4%

In-app purchases

2 purchases

OneSpace Secure

Subscriptions2
  • OneSpace Spectrum Monthly$4.991 Month
  • OneSpace Spectrum Yearly$39.991 Year
3 purchases

Comet

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

Questions

Is OneSpace Secure free?
OneSpace Secure is free to download, with in-app purchases available.
Is Comet free?
Comet is free to download, with in-app purchases available.
Do OneSpace Secure or Comet have ads?
Neither OneSpace Secure nor Comet shows ads.
Which is updated more often, OneSpace Secure or Comet?
OneSpace Secure ships an update every 4 weeks, and Comet weekly. Most recently, OneSpace Secure was updated on October 3, 2026 and Comet on October 16, 2026.

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