Comparison

Capto Thoughts vs Second Brain

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Capto Thoughts

Capture your thoughts instantly with a minimalist note-taking app. It opens directly to the keyboard, allowing you to type freely in a continuous stream of message bubbles. Organize ideas into multiple threads and mark them complete.

Highlights
  • Instant capture on launch
  • Continuous message bubble stream
  • Multiple threads for organization
  • Mark thoughts as complete
  • Customizable accent color
Features
Read full description

Capto is a simple place to capture your thoughts without the friction of traditional notes apps. Open Capto and the keyboard is ready. Type whatever's on your mind. Each thought appears as a message bubble in a continuous stream, like texting yourself throughout the day. Features: • Instant capture: keyboard in focus on launch • Multiple threads for different contexts • Mark thoughts complete • Customize accent color No AI. No summarizing or rewriting. Just a private space to think clearly, capture ideas, and leave reminders without maintaining a system. If you want a notes app that gets out of your way, Capto is for you.

About

Second Brain

Features
Read full description

Second Brain is your offline-first personal knowledge management app. Capture every idea, note, and insight — and never lose a thought again. No ads. No tracking. No account required. Your data stays on your device. FEATURES: • Rich Notes — Write with Markdown support, add images, link notes together • Collections — Organize notes into collections with icons and colors • Tags — Tag anything for instant filtering • Daily Notes — One note per day, automatically created • Goals — Track personal goals with milestones and progress • Book Notes — Capture key takeaways from books you read • Quotes — Save your favorite quotes • Knowledge Graph — See how your ideas connect visually • Bi-directional Links — Link notes and see backlinks automatically • Full-Text Search — Find anything instantly • Favorites & Archive — Star important notes, archive the rest • Quick Capture — Capture thoughts from the home screen widget • Face ID / Touch ID — Lock your app for privacy • iCloud Backup — Optional, off by default • Export — PDF, CSV, Markdown • 15 Languages — English, Turkish, Spanish, German, French, Italian, Portuguese, Dutch, Polish, Arabic, Japanese, Korean, Chinese, Russian PRIVACY FIRST: Second Brain collects zero data. No analytics, no tracking SDKs, no servers. Everything lives on your device. PREMIUM (one-time purchase): Unlock unlimited notes, collections, Knowledge Graph, exports, Face ID, and home screen widgets with a single lifetime purchase.

Screenshots

Capto Thoughts4 screens
Second Brain4 screens

Verdict

The call

The clearest difference is in-app purchases: Capto Thoughts at none against Second Brain's 1. Capto Thoughts also leads on update cadence (every 3 weeks vs every 3 months). Second Brain's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Second Brain sells 1 one-off in-app purchase. Capto Thoughts asks for nothing beyond the download.

UpkeepUpdate frequency

Capto Thoughts ships an update every 3 weeks, Second Brain every 3 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Capto Thoughts versus Second Brain: the parameters behind the verdict, then further details
ParameterCapto ThoughtsSecond Brain
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.615.0 — better
Further details — not scored
Size2 MB25 MB
Age rating4+4+
DeveloperGozlan Ventures LLCSelahattin Bozat

In-app purchases

None

Capto Thoughts

No in-app purchases

1 purchases

Second Brain

One-time1
  • Second Brain Premium$9.99

Questions

Is Capto Thoughts free?
Capto Thoughts is free to download, with no in-app purchases.
Is Second Brain free?
Second Brain is free to download, with in-app purchases available.
Do Capto Thoughts or Second Brain have ads?
Neither Capto Thoughts nor Second Brain shows ads.
Which is updated more often, Capto Thoughts or Second Brain?
Capto Thoughts ships an update every 3 weeks, and Second Brain every 3 months. Most recently, Capto Thoughts was updated on October 6, 2026 and Second Brain on October 1, 2026.

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