OCR Master vs Diametree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OCR Master
Convert images into editable text using optical character recognition. Translate recognized text into different languages. Edit, save, and share your extracted content.
- Image to editable text conversion
- Multi-language text recognition
- Text translation
- Edit and save recognized text
- Share extracted text
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Application features: Prepare a set of images such as pages from a photo library or camera. Convert images to editable text (OCR). For recognition of non latin languages you mast select them from list. Translation of the recognized text. For translation you need internet connection. Edit, save, email and share of text.
Diametree
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This application uses LiDAR technology to detect a tree trunk and calculate its DBH (diameter at breast height), a standard forestry measurement taken 1.30 meters above the base. The app accurately captures depth and dimensional data to quickly and non-invasively assess the tree’s thickness. An auto-renewable subscription funds ongoing server features: secure cloud processing, multi-device sync/backup, and regular updates to AI parameters/content. These server-side features remain available while the subscription is active. Sign-in is required because captures are processed on our servers to enable cloud processing, per-account quotas, and audit logs. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: OCR Master at none against Diametree's 1. OCR Master also leads on update cadence (monthly vs every 10 months) and iOS requirement (12.0 vs 17.6). On price, 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. Diametree sells 1 in-app purchase, starting at $8.99 per month. OCR Master asks for nothing beyond the download.
OCR Master ships an update monthly, Diametree every 10 months. The most recent releases landed on October 2, 2026 and September 12, 2026 respectively.
| Parameter | OCR Master | Diametree |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Monthly — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 283 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | MIHAIL MILUSHEV | Panoimagen |
In-app purchases
OCR Master
No in-app purchases
Diametree
- Monthly$8.991 Month
