One Scanner vs Esign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Scanner
Instantly convert text from images into editable digital format. Capture or select images, and extract text with high accuracy using advanced recognition technology. Ideal for students and professionals needing efficient text extraction.
- Image to text conversion
- Batch scanning
- Multi-language support
- Handwritten text recognition
- Scan history management
- High recognition accuracy
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One Scanner is a professional OCR text recognition scanning tool dedicated to quickly and accurately converting text from images into editable text. Simply use your camera to capture or select images from your photo library, and instantly recognize and extract text content. The app supports single and batch image scanning. Whether it's documents, books, business cards, or handwritten notes, One Scanner can accurately recognize text. Powered by advanced Google ML Kit technology, it offers high recognition accuracy and supports multiple languages. Scan results can be viewed in history at any time, making it convenient to manage and use. Whether you're a student organizing class notes, a professional processing documents, or handling daily text extraction needs, One Scanner makes text recognition simple and efficient. Transform your photos into editable text with just a few taps.
Esign
Create handwritten signatures, scan documents, and securely sign PDFs with this professional e-signature solution. It offers a complete audit trail with encryption for document safety, allowing you to sign and send anytime, anywhere.
- Create handwritten signatures
- Scan documents
- Securely sign PDFs
- Complete audit trail
- Encryption for document safety
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Professional e-signature solution! Create handwritten signatures, scan documents, and securely sign PDFs. Complete audit trail with encryption ensures document safety. Sign and send anytime, anywhere.
Screenshots
Verdict
The clearest difference is in-app purchases: Esign at none against One Scanner's 2. One Scanner's advantage is ads (none vs shown) and update cadence (every 11 days vs every 3 months). On price, rating and ratings volume 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. One Scanner sells 2 in-app purchases, starting at $1.99 per month. Esign asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for One Scanner against 5.0 for Esign. Both are backed by a comparable volume of ratings — 5 and 10 respectively.
One Scanner ships an update every 11 days, Esign every 3 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | One Scanner | Esign |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (10 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 | 10 — better |
| Update frequency | Every 11 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 75 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | 凯 薛 | 秋艳 卢 |
In-app purchases
One Scanner
- EtaNotes Pro Monthly$1.991 Month
- EtaNotes Ultra Annual$19.991 Year
Esign
No in-app purchases
