Comparison

CH vs ScanPDF

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

CH

Read full description

CH-OCR is a support app designed to help users better understand government notices and official letters. Administrative documents are often important, yet difficult to read due to their length, technical terminology, and unclear descriptions of what actions may be required. This app allows users to scan or import documents and uses OCR (Optical Character Recognition) and AI-based analysis to organize and highlight key information, including: A summary of the document Actions the recipient may need to take Deadlines or important notes (if stated) Amounts or reference numbers (if stated) Important Notice The content provided by this app is generated through automated OCR and AI-based analysis. Accuracy and completeness are not guaranteed. For important decisions or procedures, please always refer to the original document. CH-OCR does not replace official documents or provide legal advice. It is intended solely as a support tool to assist with understanding complex written content. User privacy and safe usage are core principles in the design of this app. With PRO, users can review analysis results in greater detail. The analyzed content, including the original text, is displayed step by step across four tabs, allowing users to compare summaries and review surrounding context and important notes. This helps ensure a more careful and thorough understanding of critical documents. PRO also supports smoother saving and sharing of analysis results, making it easier to manage and review important information over time. β€»This app is designed to assist in understanding document content. Analysis results are not guaranteed to be accurate or complete. Please always refer to the original document for final decisions. End User License Agreement (EULA) The terms of use for this app can be found at the link below: https://morimori-labo.monster/privacy_apps/ch-ocr_terms.html

About

ScanPDF

Features
Read full description

ScanPDF turns your iPhone or iPad into a fast, simple document scanner. SCAN IN SECONDS Point your camera at any document. ScanPDF automatically detects edges, corrects perspective, and crops perfectly. MULTI-PAGE PDF Scan receipts, business cards, contracts, invoices, or ID cards. Combine multiple pages into a single PDF file. SHARE INSTANTLY Send your scanned PDF via email, AirDrop, Messages, or any app. No extra steps needed. SIMPLE BY DESIGN No bloat, no clutter. ScanPDF focuses on one thing β€” turning paper into PDF, fast. PERFECT FOR - Scanning receipts and invoices for expense tracking - Digitizing business cards and contracts - Tax document preparation - Going paperless at work or home Open. Scan. Share. That's it.

Screenshots

CH4 screens
ScanPDF4 screens

Verdict

The call

The clearest difference is device support: ScanPDF at 2 against CH's β€”. CH's advantage is iOS requirement (18.5 vs 26.0). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 4 level
CH versus ScanPDF: the parameters behind the verdict, then further details
ParameterCHScanPDF
PriceFreeFree
Update frequencyβ€”Every 6 weeks
Adsβ€”Yes
In-app purchasesNoNo
Devicesβ€”iPhone, iPad β€” better
Requires iOS18.5 β€” better26.0
Further details β€” not scored
Size1 MB6 MB
Age rating4+4+
DeveloperJunichi KoikeShuto Nishiyama

In-app purchases

None

CH

No in-app purchases

None

ScanPDF

No in-app purchases

Questions

Is CH free?
CH is free to download, with no in-app purchases.
Is ScanPDF free?
ScanPDF is free to download, with no in-app purchases.

Other comparisons