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 Secure is a file transfer app that sends your files end-to-end encrypted. We cannot read your files. Use it to send files to a client or share photos with family. Send photos, documents and videos to the people in your contacts. OneSpace encrypts each file on your phone or computer before it leaves, and only the contacts you send it to can open it. You can also send to people who don't use OneSpace. They get a link by email or SMS, protected by a password you give them, and open the file in their browser without the app or an account. With Premium, you can send files between your own phone, tablet and computer. One account works on iPhone, iPad, Mac and your other devices. If you bought a licence on our website, create your account in the app and then follow the activation steps in your order email. Premium is available in the app as a monthly or yearly subscription. Terms of Service: https://onespacesecurity.com/terms Privacy Policy: https://onespacesecurity.com/privacy

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

Screenshots

OneSpace Secure4 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 (every 8 days vs every 3 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 3 in-app purchases, starting at $5.99 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 3 weeks, Comet every 8 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard4 real differences · 6 level
OneSpace Secure versus Comet: the parameters behind the verdict, then further details
ParameterOneSpace SecureComet
PriceFreeFree
Rating—4.7 (7.8K ratings) — better
Positive reviews0.0% of reviews65.3% of reviews — better
Number of ratings—7.8K — better
Update frequencyEvery 3 weeksEvery 8 days — 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
Size76 MB291 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 ratings7,823 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews472 reviews
Positive65.3%
Neutral11.4%
Negative23.3%

In-app purchases

3 purchases

OneSpace Secure

Subscriptions3
  • OneSpace Premium Monthly$5.991 Month
  • Premium Monthly (welcome)1 Month trial$5.991 Month
  • OneSpace Premium Yearly7 Days trial$44.991 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 3 weeks, and Comet every 8 days. Most recently, OneSpace Secure was updated on November 3, 2026 and Comet on November 10, 2026.

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