Substack vs Claude by Anthropic
Side-by-side comparison on App Store — Updated 2026
| Metric | Substack | Claude by Anthropic |
|---|---|---|
| Developer | Substack, Inc. | Anthropic PBC |
| Rating | 4.9★ | 4.7★ |
| Reviews | 404.3K | 71.6K |
| Installs | — | — |
| Price | Free | Free |
| In-App Purchases | Yes (10 items) | Yes (4 items) |
| Best Rank | #2 | #2 |
| Content Rating | 17+ | 17+ |
| Last Updated | 2026-03-09 | 2026-03-10 |
Substack vs Claude by Anthropic: Overview
Substack and Claude by Anthropic are both DEVELOPER_TOOLS apps available on the App Store. Substack has a 4.9-star rating from 404.3K reviews, while Claude by Anthropic has 4.7 stars from 71.6K reviews. In terms of rankings, Substack reaches #2 and Claude by Anthropic reaches #2 in the DEVELOPER_TOOLS charts. Substack offers 10 in-app purchases, while Claude by Anthropic offers 4 in-app purchases.
Frequently Asked Questions
Which is better, Substack or Claude by Anthropic?
Based on user ratings, Substack (4.9★) is rated higher than Claude by Anthropic (4.7★). However, the best choice depends on your specific needs.
Is Substack or Claude by Anthropic more popular?
Substack has more reviews (404.3K) compared to Claude by Anthropic (71.6K), suggesting it is more widely used.
Are Substack and Claude by Anthropic free?
Substack is free with in-app purchases. Claude by Anthropic is free with in-app purchases. View IAP prices.
What category are Substack and Claude by Anthropic in?
Both apps are in the DEVELOPER_TOOLS category on App Store. See the full DEVELOPER_TOOLS category report.