All industries · head to head
Grammarly vs Things 3

Things 3
Productivity
The award-winning personal task manager
- From
- $9.99/one-time
- Rated
- -
The short version
- Only Grammarly has a free tier, so it costs nothing to try first.
- Each has a real cost: Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors; Things 3 no team collaboration, task sharing, or task assignment features
- They diverge on capability: Grammarly covers Grammar checking, Things 3 covers Today view.
Where they differ
Only the attributes on which Grammarly and Things 3 actually diverge.
Identical on both: pricing model (Unknown), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Grammarly
- Grammar checking
- Spelling correction
- Punctuation
- Clarity suggestions
- Engagement feedback
- Delivery insights
- Plagiarism checker
- Citation generator
Only in Things 3
- Today view
- Projects and areas
- Quick entry
- Tags
- Calendar integration
- Apple Calendar
- Siri
- Shortcuts
What people use each for
The jobs each tool is most often brought in to do.
Grammarly
- Email writingnot Things 3
- Document editingnot Things 3
- Academic writingnot Things 3
- Business communicationnot Things 3
- Content creationnot Things 3
Things 3
- Schedulingnot Grammarly
- Appointment bookingnot Grammarly
- Time trackingnot Grammarly
- Resource managementnot Grammarly
- Team coordinationnot Grammarly
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Grammarly
- Occasional false positives and grammatically incorrect suggestions that can introduce errors
- Privacy concerns about sending text to Grammarly's servers for analysis
- AI capabilities sometimes produce hallucinations and fabricated citations that appear grammatically correct
Things 3
- No team collaboration, task sharing, or task assignment features
- Apple ecosystem only, with no Windows, Android, or web version
- No third-party app integrations beyond Apple's ecosystem
- Cannot attach files or images to tasks, only text notes
- No time blocking or calendar integration for scheduling tasks into specific time slots
Pricing, plan by plan
Grammarly
Free- FreeFree
- Basic grammar and spelling checks
- Tone visibility
- 100 AI prompts per month
- Pro$12/month
- Sentence rewrites
- Tone adjustment
- Plagiarism and AI detection
Things 3
$9.99/one-time- iPhone/Watch$9.99/one-time
- iPad$19.99/one-time
- Mac$49.99/one-time
Which should you pick?
Choose Grammarly if
- You need grammar checking.
- You want to start without paying.
- You work on Web, macOS, Windows, iOS, Android.
- You also want spelling correction.
Choose Things 3 if
- You need today view.
- You work on macOS, iOS, iPadOS, watchOS, visionOS.
- You also want projects and areas.
Questions people ask
- Is Grammarly or Things 3 better?
- Neither clearly leads. Grammarly starts at Free and Things 3 at $9.99/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Grammarly or Things 3?
- Grammarly has a free tier; the other does not. Paid plans start at Free for Grammarly and $9.99/one-time for Things 3.
- Does Grammarly or Things 3 run on more platforms?
- Grammarly runs on Web, macOS, Windows, iOS, Android. Things 3 runs on macOS, iOS, iPadOS, watchOS, visionOS.
- Can I use Grammarly for free?
- Yes. Grammarly has a free tier, so you can try it without paying. Things 3 starts at $9.99/one-time.
- What is Grammarly best used for?
- Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Things 3 is typically brought in for.
- What can Grammarly do that Things 3 cannot?
- Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Things 3 covers Today view, Projects and areas, Quick entry, Tags.
Answered from the vendors’ own pages
Grammarly: Does Grammarly have a free version?
Yes, Grammarly offers a free tier with basic spelling, grammar, and punctuation checks, tone visibility, and 100 AI prompts per month. The Pro plan ($12/month annual) adds sentence rewriting, plagiarism detection, and 2,000 AI prompts.
SourceThings 3: Does Things 3 support team collaboration?
No. Things 3 is designed for individual use only with no task sharing, team workspaces, task assignment, or commenting features.
SourceGrammarly: What platforms does Grammarly work with?
Grammarly works across 1 million+ apps including Google Docs, Microsoft Word, Outlook, Slack, Gmail, and web browsers. It also integrates with productivity tools like Asana, Jira, Monday.com, Confluence, and HubSpot.
SourceThings 3: What platforms does Things 3 run on?
Things 3 is exclusive to Apple devices: macOS, iOS, iPadOS, watchOS, and visionOS. There is no Windows, Android, or web version.
SourceGrammarly: Can I use Grammarly offline?
Grammarly requires an internet connection to function, though the browser extension works with some offline text areas. For offline use, the desktop app and browser extensions sync when reconnected.
SourceThings 3: How much does Things 3 cost?
Things 3 uses a one-time purchase model: $9.99 for iPhone/Watch, $19.99 for iPad, and $49.99 for Mac. Total cost for all platforms is approximately $80 with no subscription required.
SourceGrammarly: What is included in the Enterprise plan?
The Enterprise plan includes unlimited team members, dedicated support, custom roles and permissions, data loss prevention, bring-your-own-key encryption, and unlimited AI prompts. Pricing is custom and available by contacting sales.
SourceThings 3: Does Things 3 sync across devices?
Yes. Things Cloud keeps your to-dos in sync across all your Apple devices automatically. There is no extra cost for cloud synchronization.
SourceThings 3: Can you attach files or images to tasks in Things 3?
No. Things 3 does not support attachments. You can only add notes (text) to tasks.
SourceRelated pages
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