memoChica vs ScanVault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
memoChica
This app helps you rediscover your past thoughts and ideas. It randomly displays your saved memos, allowing you to revisit forgotten notes and gain new insights. Use it for brainstorming, journaling, or even as a fun way to recall information.
- Random memo display
- View full memo text in list
- Search memos by text
- Share memos to other apps
- "Furikaeru" retrospective function
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"Please feel the power of memos with memoChica!" 1: Write a lot of memos. 2: Randomly look back on past memos. 3: Say "Wow!" to the forgotten memos. What's memoChica? This app is randomly displays the memos you have written. It picks up and displays the memos you have written on a whim. A memo that has been completely forgotten may become a big noticeable gemstone by reading it back at an unexpected timing. Various ways to use It can be used for things that you want to look back on later, such as idea memos and diaries, for memorization in study, and as a roulette-like plaything. Main functions of memoChica - "Furikaeru function" to look back on past memos - Display the title and the full text in the memo list. You don't have to tap to go to the details screen to read the full text. - Search for memos by character string including title and text. - Share saved memos via email, Evernote, Twitter, etc. About "Furikaeru function" "Furikaeru function" is a feature of memoChica. 1 point will be consumed for each retrospective. You can replenish 5 points by looking at the advertisement. You can use the memo function freely at any time regardless of the point.
ScanVault
Transform your device into a powerful PDF scanner. Effortlessly capture documents, receipts, and more, with AI-powered smart naming to keep your files organized. Edit, annotate, and securely store your scanned documents.
- AI-powered document scanning
- Automatic file naming
- Multi-page scanning
- Folder organization
- PDF annotation and editing
- Secure cloud authentication
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ScanVault turns your iPhone into a powerful PDF scanner — fast, clean, and smart enough to name your files for you. Point your camera at any document, receipt, contract, or whiteboard. ScanVault captures it instantly, converts it to a crisp PDF, and uses AI to suggest a file name based on the content. No more "Scan_0047.pdf" cluttering your files. SCAN ANYTHING - Documents, receipts, contracts, ID cards, whiteboards - Multi-page scanning in a single session - Auto edge detection and perspective correction - Crisp, high-resolution PDF output every time STAY ORGANIZED - Create folders to sort your files your way - Rename, move, and manage PDFs with ease - Trash and recovery system so nothing's gone for good - Clean, fast interface built for daily use AI-POWERED FILE NAMING - Claude AI reads your document and suggests a smart file name - No more generic scan names — find your files in seconds - Works on receipts, invoices, letters, forms, and more SIGN & EDIT - Annotate PDFs directly in the app - Image editing tools to adjust brightness, contrast, and crop before converting - Built for professionals who need clean, shareable documents fast SECURE BY DEFAULT - Your account is protected with Supabase authentication - Documents stay on your device — your files, your control WHO IT'S FOR ScanVault is built for entrepreneurs, freelancers, students, and anyone who deals with paper. If you're tired of blurry scans, messy file names, and scattered PDFs, this is the app you've been waiting for. START FREE Try ScanVault free and see what a real mobile scanner feels like. Upgrade anytime to unlock unlimited scanning and AI naming. Questions or feedback? Reach us at support@scanvault.app
Screenshots
Verdict
The clearest difference is ads: ScanVault at none against memoChica's shown. ScanVault also leads on update cadence (every 2 days vs every 3 weeks) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
memoChica ships an update every 3 weeks, ScanVault every 2 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | memoChica | ScanVault |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (7 ratings) — better |
| Positive reviews | 82.4% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 79 MB |
| Age rating | 12+ | 4+ |
| Developer | Shinichiro Yamamoto | 120Dreams Tech & Management Inc |
Customer experience
memoChica
ScanVault
In-app purchases
memoChica
No in-app purchases
ScanVault
No in-app purchases









