Overview
Superday AI and Cotypist serve very different purposes. Superday AI is a specialized interview preparation platform for students targeting investment banking and other competitive finance roles. It offers AI-powered mock interviews, adaptive drills, and a networking CRM. Cotypist, on the other hand, is a smart autocomplete tool for Mac that predicts your next words in any app, running entirely on-device for privacy. It's designed to speed up writing without replacing your voice.
Feature Comparison
| Feature | Superday AI | Cotypist |
|---|---|---|
| Primary Use Case | Interview prep for finance roles | Smart autocomplete for writing |
| Target Audience | Finance students | Writers, professionals, accessibility users |
| Platform | Web and iOS | macOS (Apple Silicon) |
| AI Interaction | AI mock interviews, drills, coaching | Local inline word prediction |
| Privacy | Cloud-based | On-device, no cloud |
| Pricing | $12/mo after trial | Free with Pro trial |
| Key Feature 1 | Guided whiteboard learning | Inline word prediction |
| Key Feature 2 | Adaptive drills | Typo correction |
| Key Feature 3 | Networking CRM | Learns user style |
| Key Feature 4 | Unlimited mock interviews | Works in many apps |
Pricing
Superday AI: Monthly subscription at $12/mo after a 5-day free trial. Unlimited usage during subscription.
Cotypist: Free to download with a 30-day Pro trial. After trial, a free plan is available. No credit card required.
Pros and Cons
Superday AI
Pros:
- Comprehensive all-in-one IB prep system
- Adaptive drills and personalized feedback
- Realistic mock interviews with AI
- Networking CRM built in
- Trusted by students at top target schools
Cons:
- Only useful for finance interview prep
- Requires subscription after trial
- Cloud-based (privacy concerns for some)
Cotypist
Pros:
- Works in any Mac app seamlessly
- Runs locally, ensuring privacy
- Learns and adapts to user's writing style
- Free plan available
- Helps with typing speed and accessibility
Cons:
- Only for Apple Silicon Macs (no Intel support)
- Requires macOS 14 or later
- Not suitable for code editors or complex writing tasks
- May use 1-2.5 GB of memory
Verdict
Superday AI is the go-to for finance students needing intensive interview prep, while Cotypist is ideal for anyone who writes frequently on a Mac and wants to speed up typing without losing their voice. Choose Superday AI if you're targeting investment banking; choose Cotypist for everyday writing productivity.

