Neurosist vs kept · Document Organizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Neurosist
This personal memory companion helps you retain important details with a simple, private interface. Organize information with tags, set reminders, and even access brain-exercising games and a meditation timer. It offers a straightforward way to manage personal notes and facts without tracking or ads.
- Daily memory review
- Tag-based organization
- Customizable reminders
- Matching game
- Meditation timer
- Export to CSV/PDF
- Siri integration
Read full descriptionHide full description
Never forget what matters. Neurosist is your personal memory companion. Simple, minimal, and private. Swipe through memories daily to keep them fresh. Organize by tag, mark favorites, or review everything at once. Set one-time or reoccurring reminder notifications. Whether it's your AC filter size, your kid's favorite anime character, study material, or personal notes, Neurosist helps you hold onto the details that make life smoother. This app is great for anyone, but a must-have if you're a little forgetful. The app also comes with a matching game and meditation timer to help exercise and calm your brain! No AI. No tracking. No ads. Just you and your memory, upgraded. - Press and hold for 2 seconds to open settings - Swipe up to go to another memory - Swipe down (if setting is on) to go back - Swipe right to view tags - When viewing all tags, swipe left on a tag to omit it from the main memories feed - Swipe left to view all memories and search - Tap a heart within the main feed to favorite - Tap an image or video to view in full - Tap truncated text to read all - While viewing a list of memories swipe right to favorite or left to delete - Double-tap memories to edit - Shake to delete (while viewing a memory in the main feed) - Swipe through memories in order, or turn on shuffle in the settings - Find a memory by date in the calendar view via settings - Export to CSV or PDF - Integrated with Siri ("Hey Siri, add a memory to Neurosist.") - Press and hold app icon to add a memory quickly - Tap the dice to play the matching game or use the meditation timer - While in the matching game tap the flame icon for hard mode The audio in this app is being used with permission from the artists. Support these artists by tapping the magnifying glass icon next to the audio player. Or, search for Infinite Third and Breathing in and out on your favorite music streaming platform.
kept · Document Organizer
Read full descriptionHide full description
Your important documents, kept. kept is a calm, private home for the documents that run your life — bills, contracts, receipts, insurance, IDs, your family's paperwork. Scan or import them, and kept helps you organize, find, and act on them in seconds. Scanning is solved. Living with your documents isn't. kept is the part that comes after the scan. WHY KEPT • Private by architecture. Everything stays on your iPhone by default. No account, no sign-up, no ads, no cross-app tracking. Anonymous usage data (such as which feature opened the purchase screen) helps improve kept — never your document contents. • No subscription. Pay once, use forever. • Beautifully simple. Designed with the care of your favorite note app, not a generic utility. ORGANIZE THE WAY YOU THINK • Categories, Stacks, and Spaces — group documents by topic, project, person, or property. • Powerful full-text search finds any document by its content, not just its name. • Multi-category documents — a receipt can live in "Tax" and "Home" at once. DOCUMENTS THAT ASK FOR ACTION • kept reads your documents on your device and suggests what to do: Pay, Sign, Reply, Review, Renew, or watch an expiry date. • Get a reminder before your passport, insurance, or warranty runs out. • Sign PDFs with your finger and share them in seconds. EVERYTHING ELSE • On-device intelligence titles, summarizes, and sorts new documents automatically, where your device supports it. • Cancellation letter generator — produce a clean, correctly formatted letter in seconds. • 5 home-screen widgets and Face ID lock. • Optional iCloud sync keeps your documents — including the files themselves — plus categories, actions & reminders on all your devices, via your private iCloud. Synced documents count toward your iCloud storage. ALWAYS FREE Unlimited scans and imports, OCR and full-text search, action suggestions, all widgets, Face ID lock, and backup and export as ordinary files — free, forever. KEPT PRO (one-time purchase) Unlock custom categories, Spaces, Smart Stacks, the cancellation letter generator, PDF signing, the archive, unlimited and recurring deadlines, Apple Reminders export, iCloud sync, accent colors and app icons — and share it with your family via Family Sharing. Your documents deserve a beautiful home. kept. ——— kept pro is a one-time purchase — no subscription, no auto-renewals, no recurring charges. Family Sharing included. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://zllhff.github.io/kept/privacy.html
Screenshots
Verdict
The clearest difference is price: kept · Document Organizer at Free against Neurosist's $1.99. Neurosist's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 26.0). On update cadence, ads and device support 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
kept · Document Organizer is free to download; Neurosist costs $1.99 up front. kept · Document Organizer sells 1 one-off in-app purchase. Neurosist asks for nothing beyond the download.
Neurosist ships an update every 10 days, kept · Document Organizer every 6 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Neurosist | kept · Document Organizer |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 60 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | William Wilcosky | Jan Zellerhoff |
In-app purchases
Neurosist
No in-app purchases
kept · Document Organizer
- kept pro$9.99
Questions
Is Neurosist free?
Is kept · Document Organizer free?
Do Neurosist or kept · Document Organizer have ads?
Which is updated more often, Neurosist or kept · Document Organizer?
Other comparisons















