kitio.aiKerlig vs LogicBalls
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Kerlig starts at $49 one-time and LogicBalls starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Hotkey writing assistant
- Custom actions
- 350+ model choices
- Local model support
- MCP servers
- Agentic Mode
- 5,000+ task-specific AI tools
- Clarifying questions before output
- Chat assistant
- Choice of AI models
- Bookmarked tools
| Feature | Kerlig | LogicBalls |
|---|---|---|
| Best for | Mac app that writes and proofreads in your tone across any app | AI writing tools that ask clarifying questions before generating |
| Category | Writing | Writing |
| Pricing model | Paid | Freemium |
| Starting price | $49 one-time | See pricing page |
| Free plan | No | Yes |
| Made by | Kerlig | LogicBalls |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Kerlig starts at $49 one-time and LogicBalls starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Kerlig license
$49 one-time
- One-time purchase
- macOS 12 or later
- Bring your own API keys
4 plans
Free
Free
- 2,000+ AI tools
- 10,000 words per month
- 3 AI models
Pro
$59.99/yr
- 5,000+ AI tools
- 150K words per month
- 10 AI models
Premium
$99/yr
- 500K words per month
- 15 AI models
Elite
$139.99/yr
- Unlimited words
- 31 AI models
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Kerlig
- Works in any Mac app
- Use your own API keys and models
- Chat history stored on your Mac
- Mac only
- Model usage billed by your AI provider
- Agentic Mode needs screen access
LogicBalls
- Free plan with 10,000 words a month
- Cheap annual plans
- Asks for context before writing
- Monthly billing prices aren't listed
- Huge tool catalog is hard to browse
- Free plan limited to 3 models
Which one should you choose?
Choose Kerlig if you want:
- Works in any Mac app
- Use your own API keys and models
- Chat history stored on your Mac
Watch out: mac only.
Choose LogicBalls if you want:
- Free plan with 10,000 words a month
- Cheap annual plans
- Asks for context before writing
Watch out: monthly billing prices aren't listed.
Kerlig vs LogicBalls FAQ
What is the difference between Kerlig and LogicBalls?
Kerlig: Mac app that writes and proofreads in your tone across any app. LogicBalls: AI writing tools that ask clarifying questions before generating. Both are writing tools.
Is Kerlig or LogicBalls cheaper?
Kerlig starts at $49 one-time and LogicBalls starts at See pricing page. Check both pricing pages for current plans.
Do Kerlig and LogicBalls have free plans?
Kerlig: No. LogicBalls: Yes.
Who makes Kerlig?
Kerlig is made by Kerlig.
Who makes LogicBalls?
LogicBalls is made by LogicBalls.
Which should I choose, Kerlig or LogicBalls?
Choose Kerlig if you value works in any mac app and use your own api keys and models. Choose LogicBalls if you value free plan with 10,000 words a month and cheap annual plans.