LECO Cornerstone vs Document Scanner Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LECO Cornerstone
Monitor your LECO instrument's status and results remotely from your device. View data, check maintenance, and receive vital updates on analysis completion and system information.
- Remote instrument status monitoring
- View set and replicate results
- Data visualization on plots
- Check maintenance status
- Access methods and details
- Receive vital message updates
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With Cornerstone installed on your device, you can monitor the status of your LECO instrument from anywhere in the world! Features: • View all your set and replicate results • See data on curve/scatter plots • Check maintenance status • View methods and method details • Check status and monitor activity • View the latest system & leak check results • View ambient values • View message history • View digital inputs & outputs • View valve states • View system parameters • Get message updates upon completion of an analysis or for other vital information
Document Scanner Pro
Capture documents with your camera and convert them into editable text. Translate scanned text into different languages. Share your scanned documents via email.
- Camera scanning
- Text recognition (OCR)
- Text translation
- Email sharing
- PDF conversion
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*** Free camera text detection *** 1-Scan your application with a camera and send it as an email. 2-Turn the scanned text to the desired language with the camera
Screenshots
Verdict
The clearest difference is in-app purchases: LECO Cornerstone at none against Document Scanner Pro's 1. LECO Cornerstone also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (8.0 vs 10.0). On price, rating, ratings volume and ads 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. Document Scanner Pro sells 1 one-off in-app purchase. LECO Cornerstone asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for LECO Cornerstone against 4.9 for Document Scanner Pro. Both are backed by a comparable volume of ratings — 5 and 10 respectively.
LECO Cornerstone ships an update every 5 weeks, Document Scanner Pro every 6 months. The most recent releases landed on June 8, 2026 and September 8, 2026 respectively.
| Parameter | LECO Cornerstone | Document Scanner Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.9 (10 ratings) |
| Number of ratings | 5 | 10 — better |
| Update frequency | Every 5 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 10.0 |
| Further details — not scored | ||
| Size | 59 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | LECO Corporation | Nihat Basmacı |
Customer experience
LECO Cornerstone
Document Scanner Pro
In-app purchases
LECO Cornerstone
No in-app purchases
Document Scanner Pro
- Remove Ads$2.99
Questions
Is LECO Cornerstone free?
Is Document Scanner Pro free?
Which has better reviews, LECO Cornerstone or Document Scanner Pro?
Do LECO Cornerstone or Document Scanner Pro have ads?
Which is updated more often, LECO Cornerstone or Document Scanner Pro?
Other comparisons
