# SmoothOCR vs Paper Diary 2

The clearest difference is price: SmoothOCR at $3.99 against Paper Diary 2's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

SmoothOCR costs $3.99 and Paper Diary 2 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SmoothOCR ships an update fortnightly, Paper Diary 2 monthly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SmoothOCR | Paper Diary 2 |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shinya Saito](https://appshunter.io/developer/1716313060) | [Akira Hiraoka](https://appshunter.io/developer/1668714727) |

## What reviewers say

### 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


### Paper Diary 2

[App page](https://appshunter.io/ios/app/paper-diary-2/id6741551901)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmoothOCR free?

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

### Is Paper Diary 2 free?

Paper Diary 2 costs $4.99, with no in-app purchases.

### Do SmoothOCR or Paper Diary 2 have ads?

Neither SmoothOCR nor Paper Diary 2 shows ads.

### Which is updated more often, SmoothOCR or Paper Diary 2?

SmoothOCR ships an update fortnightly, and Paper Diary 2 monthly. Most recently, SmoothOCR was updated on September 17, 2026 and Paper Diary 2 on September 18, 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.*