CuriosityStream vs Sync.com
A detailed comparison of CuriosityStream and Sync.com 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.
Sync.com
Privacy-focused cloud storage with zero-knowledge encryption
Sync.com is a cloud storage and infrastructure service that provides privacy-focused cloud storage with zero-knowledge encryption. Founded in 2011 and headquartered in Toronto, Canada, Sync.com offers 3 pricing plans. It offers a free tier as well as paid plans starting from $6/month. Key features include Zero-knowledge encryption, File sharing, Backup, Collaboration. Sync.com is a popular choice for users looking for quality cloud subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | CuriosityStream | Sync.com |
|---|---|---|
| Starting Price | $4.99/mo | Free |
| Plans Available | 2 | 3 |
| Year Founded | 2015 | 2011 |
| Headquarters | Silver Spring, Maryland | Toronto, Canada |
| Documentaries | ||
| Science content | ||
| History | ||
| Nature | ||
| Technology | ||
| 4K content | ||
| Zero-knowledge encryption | ||
| File sharing | ||
| Backup | ||
| Collaboration | ||
| Compliance | ||
| Vault |
Pricing Comparison
Compare all available plans and pricing tiers
CuriosityStream Pricing
$19.99/yr
$69.99/yr
Sync.com Pricing
Frequently Asked Questions
Is CuriosityStream or Sync.com better in 2026?
Both CuriosityStream and Sync.com are excellent entertainment services. CuriosityStream offers Documentaries and Science content, while Sync.com features Zero-knowledge encryption and File sharing. The best choice depends on your specific needs and budget.
How much does CuriosityStream cost compared to Sync.com?
CuriosityStream starts at $4.99/month, while Sync.com starts at $6/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both CuriosityStream and Sync.com subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including CuriosityStream and Sync.com. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose CuriosityStream, Sync.com, or both — track all your subscriptions in one place with smart alerts and analytics.