CuriosityStream vs Principle
A detailed comparison of CuriosityStream and Principle in 2026. Compare pricing plans, features, and find out which entertainment service is right for you.
CuriosityStream
Documentaries and non-fiction streaming
CuriosityStream is a streaming and entertainment service that provides documentaries and non-fiction streaming. Founded in 2015 and headquartered in Silver Spring, Maryland, CuriosityStream offers 2 pricing plans. Plans start from $4.99/month. Key features include Documentaries, Science content, History, Nature. CuriosityStream is a popular choice for users looking for quality entertainment subscriptions.
Principle
Animated and interactive UI design tool for Mac
Principle is a design and creative service that provides animated and interactive ui design tool for mac. Founded in 2015 and headquartered in San Francisco, California, Principle offers 1 pricing plan. Contact Principle for pricing details. Key features include Animation design, Interactions, Auto transitions, Drivers. Principle is a popular choice for users looking for quality design subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | CuriosityStream | Principle |
|---|---|---|
| Starting Price | $4.99/mo | Contact sales |
| Plans Available | 2 | 1 |
| Year Founded | 2015 | 2015 |
| Headquarters | Silver Spring, Maryland | San Francisco, California |
| Documentaries | ||
| Science content | ||
| History | ||
| Nature | ||
| Technology | ||
| 4K content | ||
| Animation design | ||
| Interactions | ||
| Auto transitions | ||
| Drivers | ||
| Components | ||
| Sketch import |
Pricing Comparison
Compare all available plans and pricing tiers
CuriosityStream Pricing
$19.99/yr
$69.99/yr
Principle Pricing
Frequently Asked Questions
Is CuriosityStream or Principle better in 2026?
Both CuriosityStream and Principle are excellent entertainment services. CuriosityStream offers Documentaries and Science content, while Principle features Animation design and Interactions. The best choice depends on your specific needs and budget.
How much does CuriosityStream cost compared to Principle?
CuriosityStream starts at $4.99/month, while Principle starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both CuriosityStream and Principle subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including CuriosityStream and Principle. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Explore More
Track Both Services in One Dashboard
Whether you choose CuriosityStream, Principle, or both — track all your subscriptions in one place with smart alerts and analytics.