# Plot Digitizer vs SmoothOCR

The clearest difference is review sentiment: SmoothOCR at 100% against Plot Digitizer's 20%. Plot Digitizer's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (14.1 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Plot Digitizer costs $3.99 and SmoothOCR $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plot Digitizer ships an update every 3 days, SmoothOCR fortnightly. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Plot Digitizer | SmoothOCR |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/plot-digitizer/id1497211648/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Paid | Paid |
| Size | 44 MB | 1 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Medeiros](https://appshunter.io/developer/1091004600) | [Shinya Saito](https://appshunter.io/developer/1716313060) |

## What reviewers say

### Plot Digitizer

[App page](https://appshunter.io/ios/app/plot-digitizer/id1497211648)

Extract numerical data from 2D plot images. Easily obtain X and Y coordinates from scanned graphs or photos, allowing you to view, export, or share the digitized information.

**Highlights:** Extract data from plot images, Crop and align plots, Set X and Y axes anchor points, Digitize data series, Label data series, Export digitized data, View fitted equations

**Features:** macOS Compatibility

**In-app purchases:** none


### SmoothOCR

[App page](https://appshunter.io/ios/app/smoothocr/id6476489172)

This application converts camera-captured text into editable digital text. It supports continuous scanning, multi-page management, and multilingual recognition, including Japanese vertical writing. Output options include text files, PDFs, and iCloud synchronization.

**Highlights:** Continuous text scanning, Multi-page management, Text editing, TXT and PDF file export, iCloud data synchronization, Multilingual support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Plot Digitizer free?

Plot Digitizer costs $3.99, with no in-app purchases.

### Is SmoothOCR free?

SmoothOCR costs $3.99, with no in-app purchases.

### Do Plot Digitizer or SmoothOCR have ads?

Neither Plot Digitizer nor SmoothOCR shows ads.

### Which is updated more often, Plot Digitizer or SmoothOCR?

Plot Digitizer ships an update every 3 days, and SmoothOCR fortnightly. Most recently, Plot Digitizer was updated on October 1, 2026 and SmoothOCR on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*