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Capacities vs Stempad: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Capacities and Stempad side by side. This page compares data; it is not a hands-on review.

On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 121 user reviews compared Pricing checked Nov 2, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Capacities

Organize information like your mind works

Best for you if:

  • • You want object-based notes

Stempad

Write, publish, and collaborate on scientific notes with AI-powered tools.

Best for you if:

  • • You want a free tier before you commit
At a glance: Capacities vs Stempad
At a Glance
Capacities Capacities
Stempad Stempad
Starts at
Free plan, paid from $9.99/mo flat, billed monthly Capacities Pro plan
Free plan
Category
Note-Taking Productivity
Note-Taking Productivity
Rating
4.3/5 App Store 4.3 114 reviews 2.9/5 G2 2.9 7 reviews
Free plan
No Yes

Choose Capacities or Stempad?

Capacities

Choose Capacities if

  • You want object-based notes
  • You want AI features
Stempad

Choose Stempad if

  • You want a free tier before you commit
  • You want combines multiple scientific tools into one platform, reducing app switching
  • You want simplifies complex scientific notation (math, chemistry) compared to LaTeX

In-Depth Analysis

Capacities Capacities

Organize information like your mind works

Good value

Capacities offers a generous Free tier with unlimited notes, making it highly accessible.

Strengths

  • Pro: Object-based notes
  • Pro: AI features
  • Pro: Beautiful UI

Weaknesses

  • Con: Newer platform

Key features

Object-based notes Daily notes Queries Backlinks Media handling Beautiful design

Stempad Stempad

Write, publish, and collaborate on scientific notes with AI-powered tools.

Good value

Stempad offers a generous Free tier, making it highly accessible for individual users and students.

Strengths

  • Pro: Combines multiple scientific tools into one platform, reducing app switching.
  • Pro: Simplifies complex scientific notation (math, chemistry) compared to LaTeX.
  • Pro: Offers real-time collaboration for team projects or study groups.
  • Pro: Integrates with widely used educational and productivity platforms.
  • Pro: Responsive development team that quickly adds features and fixes bugs.

Weaknesses

  • Con: Advanced AI models and multi-user features are locked behind paid tiers.
  • Con: Specific limitations of the free plan (e.g., 5 pads saved to cloud) might be restrictive for some users.

Key features

AI-powered note-taking Chemical structure drawing Graph generation from experimental data Intuitive equation editor with automatic formatting Excalidraw integration for diagrams Real-time collaboration

Plans and prices: Capacities vs Stempad

Plans and prices of Capacities and Stempad, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Capacities
  • Capacities Basic: Free
  • Capacities Pro: $9.99/mo flat, billed monthly
  • Capacities Believer: $12.49/mo flat, billed monthly
capacities.io/pricing read Nov 2, 2026
Stempad
  • Free: Free
  • Cloud: Custom pricing
  • Enterprise: Custom pricing
stempad.io/pricing read Sep 28, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Capacities pricing and Stempad pricing.

Key Takeaways

Capacities

  • Choose if you want organize information like your mind works

Stempad

  • Choose if you want write, publish, and collaborate on scientific notes with AI-powered tools

What the data shows

On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

  • User ratings rest on too few reviews to rank (4.3/5 from 114 reviews for Capacities, 2.9/5 from 7 reviews for Stempad; we compare ratings only above 20 reviews on both sides).
  • Capacities starts at $9.99/mo flat, billed monthly; Stempad has no public paid plan price on file.
  • Both have a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Capacities and Stempad compare in 2026?

On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.3/5 from 114 reviews for Capacities, 2.9/5 from 7 reviews for Stempad; we compare ratings only above 20 reviews on both sides). Capacities starts at $9.99/mo flat, billed monthly; Stempad has no public paid plan price on file. Both have a free plan.

What are Capacities and Stempad used for?

Capacities: Organize information like your mind works. Stempad: Write, publish, and collaborate on scientific notes with AI-powered tools.

What does Capacities cost vs Stempad?

Capacities's cheapest paid plan is Capacities Pro at $9.99/mo flat, billed monthly. Stempad has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Nov 2, 2026.

What's the main difference between Capacities and Stempad?

Capacities's main strength: object-based notes. Stempad's main strength: combines multiple scientific tools into one platform, reducing app switching.

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