Simple Scan vs Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Scan
Easily convert paper documents into searchable PDFs or images in seconds. This app offers a streamlined scanning experience without cluttering your existing notes, with options to share directly via email, messages, or other applications. Enjoy private, on-device processing with no ads.
- Scan documents to PDF or JPEG
- Searchable PDFs with OCR
- Share scans via email, messages, or system share sheet
- Custom file destinations
- File naming suggestions (Apple Intelligence required)
- On-device processing
- No ads
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Simple Scan is the quick, easy way to scan paper documents to optimized, searchable PDF documents (or images) and send them almost anywhere. ## FEATURES ## * Same great scanning functionality as Notes, but no need to clutter your notes data with one-off scans * Create high-resolution multi-page PDFs from your paper documents * PDFs are searchable thanks to automatic Optical Character Recognition (OCR) * Built for simplicity. Just scan and send – no document library * Send scans via email or messages. Save to a file, or "Share" use to send to other apps via the system share sheet * Set up message destinations with pre-filled recipients for easy "Email to Myself" and other common uses * Custom file destinations save scans directly to a pre-selected folder without extra taps * File naming suggestions, such as names, dates, pulled from the scanned document (requires Apple Intelligence) * Save scans directly to Photos * Option to output as images (JPEG) instead of PDF * Quality option to control file size * Never any ads. Ever. * Private and on-device. All scan processing is done locally on your device. ## SIMPLE SCAN PRO ## Simple Scan is free to download and try! To continue using Simple Scan, unlock Simple Scan Pro--available as a low-cost, annual subscription or a one-time lifetime unlock purchase. ## SUBSCRIPTION DETAILS ## * Payment will be charged to your Apple account at confirmation of purchase * Your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period * Automatic renewals will be charged at the same price you were initially charged for the subscription * Subscriptions can be managed or canceled by going to Account Settings on the App Store after purchase Have questions? Email support@agiletortoise.com. Terms: https://agiletortoise.com/terms Privacy Policy: https://agiletortoise.com/privacy-policy
Echo
This app uses AI to transform documents into actionable insights. It offers multiple ways to input content, including file uploads, web URLs, voice recordings, and camera OCR. Get intelligent summaries, key points, and topic classifications for efficient document understanding.
- Multi-input document processing
- AI-powered analysis
- Intelligent summaries
- Key points extraction
- Topic classification
- Cross-platform support
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Echo is a comprehensive mobile application that transforms documents into actionable insights using advanced AI analysis. Built with React Native and Expo, it provides a seamless cross-platform experience for document processing and analysis. Core Features Multi-Input Document Processing - File Upload: Supports text files (.txt), and Word documents (.docx) - URL Analysis: Extract and analyze content from web pages - Text Input: Direct text entry for immediate analysis - Voice Recording: Speech-to-text conversion with automatic transcription - Camera OCR: Capture text from images using optical character recognition AI-Powered Analysis - Intelligent Summaries: Comprehensive 2-3 paragraph document summaries - Key Points Extraction: Automatically identifies and lists main points - Topic Classification: Categorizes content into relevant topics - Document Statistics: Word count and estimated reading time - Re-analysis: Ability to regenerate analysis with updated AI insights User Experience Features - Copy to Clipboard: One-tap copying of summaries and analysis - Share Functionality: Export complete analysis reports - Cross-Platform: Works on iOS, Android, and web browsers - Persistent Storage: Documents and analyses saved locally - Recent Documents: Quick access to previously analyzed content Use Cases - Students: Summarize research papers and academic documents - Professionals: Extract key points from business reports and presentations - Researchers: Analyze large volumes of text content efficiently - Content Creators: Generate summaries for articles and blog posts - General Users: Understand complex documents quickly and effectively Echo represents a complete document analysis solution, combining cutting-edge AI technology with an intuitive mobile design to make document understanding accessible and efficient for users across all platforms. Please see https://moleculesinaction.com/echo_terms_and_privacy_html_single_file.html
Screenshots
Verdict
The clearest difference is price: Simple Scan at Free against Echo's $1.99. Simple Scan also leads on ratings volume (670 vs 1). Echo's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 88%). On rating, 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
Simple Scan is free to download; Echo costs $1.99 up front. Simple Scan sells 2 in-app purchases, starting at $9.99 per year. Echo asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Simple Scan against 5.0 for Echo. That said, the two scores are not equally well evidenced: Simple Scan has 670 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 88% of Simple Scan's written reviews are positive against 100% of Echo's.
| Parameter | Simple Scan | Echo |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.9 (670 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 87.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 670 — better | 1 |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Agile Tortoise | Nikolay Dokholyan |
Customer experience
Simple Scan
Echo
Bugs and requests
Simple Scan
Reported bugs
2 issues- Crashes on multi-page scans for some users
- Issues with importing files from other apps
Requested features
3 requests- Ability to tag scans
- Favorite file/app destination options
- More image adjustment tools
Echo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Scan
- Pro - Annual$9.991 Year
- Pro - Lifetime$39.99
Echo
No in-app purchases









