Archi vs MriyaScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Archi
This app scans documents, extracts text and metadata using on-device AI and OCR, and syncs with a self-hosted server. It prioritizes user privacy with no cloud subscriptions or data sharing. Ideal for managing receipts, invoices, and personal records securely.
- On-device OCR with Apple Vision
- AI metadata extraction with Gemma 4
- Automatic title, tag, and correspondent suggestions
- Import PDFs and images via Share sheet
- Browse and search Paperless-NGX archive
- Offline queue for scanning
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Archi is the Paperless-NGX client for iPhone, iPad and Mac that runs AI and OCR entirely on your device — no cloud subscription, no data sharing, zero privacy compromises. Try it for free: the first 10 captures are included. After that, a one-time purchase unlocks the full version — no subscription, no cloud, no data collection. Note: With iOS 27 and Apple Intelligence turned on, Archi needs no download. Otherwise it downloads the Gemma 4 model (approx. 2.4 GB) once after installation. ■ WHAT ARCHI DOES Scan a document, recognize text, extract metadata — all in seconds, all locally. The document then lands neatly categorized in your self-hosted Paperless-NGX server. ■ ON YOUR DEVICE, NOT IN THE CLOUD • OCR with Apple Vision — fast, offline, free • AI metadata extraction with Apple Intelligence (iOS 27 and later) or Google's Gemma 4 — both run directly on your iPhone, no server needed • Automatic title, tag and correspondent suggestions based on content • Import PDFs and images from other apps via the Share sheet ■ PAPERLESS-NGX INTEGRATION • Browse and manage your entire document archive • Full-text search across all documents • Filter by tags, document type and correspondent • Offline queue — scans saved locally until you're back online ■ REAL-WORLD USE CASES Tax Season: Scan every receipt, invoice and bill as it arrives. Archi automatically recognizes the date, vendor and amount — and suggests the right tags. Come April, your IRS paperwork is already done. Home Office & Business: Incoming invoices, delivery notes, contracts — Archi reads the document and proposes correspondent, document type and filing date without you lifting a finger. Medical & Insurance: Digitize EOBs, lab results, insurance policies and medical records securely. Your health data never leaves your device. No Wi-Fi? No Problem: Scan documents in the subway, in a basement archive or while travelling. Archi queues everything locally and syncs automatically when you're back online — unlike server-dependent alternatives. Homelab & Self-Hosting: Running Paperless-NGX on a Synology NAS, Proxmox, Docker or a Raspberry Pi? Archi was built for exactly your setup. No SaaS, no monthly fees, no vendor lock-in. ■ PRIVACY FIRST No account. No subscription. No cloud. Your documents stay on your device and your server — and nowhere else. All AI processing, all OCR, all metadata extraction runs exclusively on your iPhone. Archi never transmits document content to any external server — not Apple's, not Google's, not ours. ■ TECHNICAL DETAILS • AI models: Apple Intelligence (Foundation Models, iOS 27 and later) or Gemma 4 E2B INT4 (Google open weights) — both run fully on-device; Gemma via LiteRT, Metal GPU accelerated • OCR: Apple Vision Framework — free, offline, privacy-preserving • Backend: Paperless-NGX (self-hosted, URL and token fully configurable) • Offline queue: SQLite-based, zero data loss when offline • On-device AI: iPhone 15 Pro or newer, or an iPad with 6 GB RAM (M-series). Apple Intelligence does not cover every language Archi supports; Archi shows which in Settings, and Gemma 4 stays available for the rest. Scanning, uploading and your archive work on all supported devices — even without AI. • Runs on iPhone, iPad and Apple silicon Mac. Archi requires a self-hosted Paperless-NGX server.
MriyaScan
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MriyaScan is a versatile PDF scanner and document manager for iPhone. Scan paper documents, edit pages, merge PDFs, sign documents, and turn images into clean PDF files. Automatic edge detection and on-device text recognition help you create clear, searchable documents. Get suggestions for file names from recognized text and edit them before saving. Features: • Scan documents with the iPhone camera • Automatic document and edge detection • On-device OCR for searchable PDFs • Editable file-name and keyword suggestions • Rotate, delete, and reorder PDF pages • Merge multiple PDF files • Sign PDFs directly • Convert images to PDF with flexible page layouts • Share documents as PDF, JPG, or PNG • Sync categories and settings with iCloud MriyaScan processes scans and text recognition locally on your device. Documents are saved in the app’s local library. You can optionally export them to a folder you choose, such as iCloud Drive, and enable automatic export to that folder. Free use and MriyaScan Pro: Five document saves are included free of charge in total. This allowance counts saved documents, not individual pages, and does not renew monthly. Further saves require MriyaScan Pro. Available purchase options, prices, and subscription periods are shown in the app before purchase. Privacy Policy: https://will-ict.de/MriyaScan/DataPrivacyMriyaScan.html Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MriyaScan at none against Archi's 1. MriyaScan also leads on iOS requirement (18.0 vs 26.0). On price, 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
Both are free to download. Archi sells 1 one-off in-app purchase. MriyaScan asks for nothing beyond the download.
Archi ships an update weekly, MriyaScan every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Archi | MriyaScan |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Arne Stenmanns | Matthias Will |
In-app purchases
Archi
- Full Version$3.99
MriyaScan
No in-app purchases








