ToolKeeper vs Comet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ToolKeeper
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ToolKeeper helps you keep track of your tools, remember who you loaned them out to, and when you should get them back.
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.
- Unified AI search
- Instant context and automation
- Summarize, shop, schedule, research
- Personalized AI assistant
- Tab and inspiration organization
- Workflow streamlining
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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
Screenshots
Verdict
The clearest difference is in-app purchases: ToolKeeper at none against Comet's 3. ToolKeeper also leads on update cadence (every 2 days vs weekly). On price, ads, device support and iOS requirement 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. ToolKeeper asks for nothing beyond the download.
ToolKeeper ships an update every 2 days, Comet weekly. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.
| Parameter | ToolKeeper | Comet |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (7.8K ratings) — better |
| Positive reviews | — | 65.1% of reviews |
| Number of ratings | — | 7.8K — better |
| Update frequency | Every 2 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 14 MB | 285 MB |
| Age rating | 4+ | 17+ |
| Developer | Luke Pilkington | Perplexity AI, Inc. |
In-app purchases
ToolKeeper
No in-app purchases
Comet
- Perplexity Pro$20.001 Month
- Perplexity Pro$200.001 Year
- Perplexity Max$200.001 Month
