Comparison

Personal Assistant vs SecondBrain Pro

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

Head to head
About

Personal Assistant

Features
Read full description

Infinite AI is a wholly different kind of masterpiece. It is powered by state-of-the-art artificial intelligence chat engines. Yet, these are made into a remarkably intuitive, straightforward, simple to use form. You can command it via voice, or by writing anything you want. It can guide, inspire, remember and augment the things you said. Use the power of AI to handle your everyday tasks, ask questions, take recommendations and advices and more... Subscription service is required to use the app. Payment models for Infinite AI Subscription • Infinite AI Weekly: $17.99 per month, • Infinite AI Annually: $29.99 per year • Payment will be charged to iTunes Account at confirmation of purchase. • Account will be charged for renewal within 24-hours prior to the end of the current subscription period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. • Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. Terms of Use: https://hiappsco.wordpress.com/2022/05/11/procam-terms-of-use/ Privacy Policy: https://hiappsco.wordpress.com/2022/05/11/procam-privacy-policy%ef%bf%bc/

About

SecondBrain Pro

Features
Read full description

Your Personal AI-Augmented Memory SecondBrain helps you capture, organize, and recall your thoughts, ideas, and learnings using voice-first capture and AI-powered search. INSTANT VOICE CAPTURE • Tap to record, automatic transcription • Works on iPhone, Apple Watch, iPad • Background recording for long thoughts • Premium Neural TTS for voice playback AI-POWERED RECALL • Natural language search: "What did I learn about React last week?" • On-device AI chat with your memory context • Temporal queries: "yesterday", "last month", "last summer" • Smart tagging and categorization CHOOSE YOUR STORAGE FREE - Local Only • Store memories on your device • Voice capture with standard TTS • On-device AI chat (10 memory context) • Perfect for getting started STANDARD - CHF 7.99 (One-Time) • Everything in Free + • iCloud Sync across all your Apple devices • Premium Neural TTS voices • Expanded AI context (50 memories) • Export to JSON/Markdown • iPhone ↔ iPad ↔ Watch ↔ Mac sync PREMIUM - CHF 17.99 (One-Time) • Everything in Standard + • Custom CloudFlare Worker backend • AI Auto-Correction of voice input • AI Summarization of search results • Quality Boosting for better relevance • GDPR compliant, EU servers PRIVACY-FIRST • No account required (Free & Standard tiers) • On-device AI processing (iOS 26+ Apple Intelligence) • Optional bring-your-own-backend (Premium) • End-to-end encrypted sync (iCloud) • You own your data, always KEY FEATURES • Voice recognition in multiple languages • Real-time transcription overlay • Memory types: Note, Task, Learning, Decision, Discovery • Tag-based organization • Temporal search ("today", "last week", "last year") • Export your data anytime • Dark mode support • Apple Watch companion app PRICING • FREE: 100 local memories • STANDARD: CHF 7.99 (iCloud Sync, unlimited) • PREMIUM: CHF 17.99 (CloudFlare AI, unlimited)

Screenshots

Personal Assistant3 screens
SecondBrain Pro4 screens

Verdict

The call

The clearest difference is update cadence: Personal Assistant at every 9 days against SecondBrain Pro's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Personal Assistant sells 2 in-app purchases, starting at $8.99 per month and SecondBrain Pro sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Personal Assistant ships an update every 9 days, SecondBrain Pro every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

Scorecard1 real difference Ā· 5 level
Personal Assistant versus SecondBrain Pro: the parameters behind the verdict, then further details
ParameterPersonal AssistantSecondBrain Pro
PriceFreeFree
Update frequencyEvery 9 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size68 MB10 MB
Age rating17+4+
DeveloperKaan YildizHeinrich Krupp

In-app purchases

2 purchases

Personal Assistant

Subscriptions2
  • Infinite AI Monthly$8.991 Month
  • Infinite AI Annually3 Days trial$29.991 Year
2 purchases

SecondBrain Pro

One-time2
  • Standard$7.99
  • SecondBrain PREMIUM$17.99

Questions

Is Personal Assistant free?
Personal Assistant is free to download, with in-app purchases available.
Is SecondBrain Pro free?
SecondBrain Pro is free to download, with in-app purchases available.
Do Personal Assistant or SecondBrain Pro have ads?
Neither Personal Assistant nor SecondBrain Pro shows ads.
Which is updated more often, Personal Assistant or SecondBrain Pro?
Personal Assistant ships an update every 9 days, and SecondBrain Pro every 2 months. Most recently, Personal Assistant was updated on October 7, 2026 and SecondBrain Pro on October 10, 2026.

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