Side by side
CoWriter AI vs Rizz! Keyboard
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
AI-powered writing assistant for smarter, faster content
AI-powered creative responses in your iPhone keyboard.
Primary task
Writing
Writing
Pricing
Freemium · Free + from $20/mo
Free
Pricing details
Free + from $20/mo
Free
Billing cycle
Monthly
Not documented
API access
Not documented
Not documented
Platforms
Web
Web, iOS
Integrations
Not documented
Make
Source rating
2.4 / 5 · 7 ratings
No rating recorded
Catalog views
10k
68k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
29 Aug 2026
Listed strengths
- Citation formatting aid
- Supports APA, MLA, IEEE, Harvard styles
- Bibliography library
- Adaptable writing styles and tones
- Document structuring with Outline Builder
- Customized creative responses
- Real-time response generation
- Available on App Store
- Intuitive design
- GDPR compliant
Listed limitations
- Limited Collaboration (up to 5 users)
- No customizable citation styles
- No multilingual support
- No auto-correct feature
- Repetition of certain features
- Only available on iPhone
- Requires JavaScript
- Limited to text responses
- Personalisation depends on usage
- No indication for Android support