Comparison

Digital Documentation vs CoinExpert

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

Head to head
About

Digital Documentation

Features
Read full description

Discover the potential of Augmented Reality (AR) by exploring the 3D models of Rosslyn Chapel and the Nagasaki Giant Cantilever Crane. 
Use this app in conjunction with our Short Guide historicenvironment.scot/dd-short-guide ABOUT THE SHORT GUIDE: 
Historic Environment Scotland’s free Short Guide, ‘Applied Digital Documentation in the Historic Environment’ looks at different data capture techniques that can be used in the analysis, recording, conservation and visualisation of historic objects, sites and landscapes in their present condition. 
Its’ case studies outlines the uses and applications of potentially vast, multi-layered datasets. Each section within the guide will present best practices, as well as fundamental principles that will assist those looking to undertake digital documentation. 
For the AR triggers, please view pages 84 and 85 within the guide. 
 ABOUT ROSSLYN CHAPEL: 
Rosslyn Chapel is a late medieval, listed building and Scheduled Ancient Monument located in the village of Roslin, near Edinburgh. 
The Centre for Digital Documentation and Visualisation LLP (CDDV) is a partnership between Historic Environment Scotland and The Glasgow School of Art. Since 2008, CDDV has digitally documented the interior and exterior of Rosslyn Chapel using cutting-edge laser scanning technologies and 360° panoramic photography; the 3D laser scan data was later developed into a photorealistic, virtual 3D model of the chapel. 
 ABOUT THE NAGASAKI CRANE: 
The Giant Cantilever Crane is situated at the Mitsubishi Heavy Industries shipyard in Nagasaki, Japan. It is a major landmark in a city with strong historical links to Scotland. The crane itself was designed by the Glasgow Electric Crane and Hoist Company, and constructed by the Motherwell Bridge Company. 
The Centre for Digital Documentation and Visualisation LLP (CDDV) 3D laser scanned the crane as part of the Scottish Ten project, which digitally documented Scotland’s then five World Heritage Sites and a further five international heritage sites. 
 FEEDBACK WELCOME: 
We are always happy to receive feedback, so please do send your thoughts and ideas on how we can improve this app to digital@hes.scot.

About

CoinExpert

Instantly identify coins by taking a photo. Get detailed information, current market value, and manage your entire collection. Stay updated on market trends with this user-friendly app.

Highlights
  • AI-powered coin identification
  • Comprehensive coin details
  • Precise coin valuation
  • Collection management
  • Market trend tracking
  • User-friendly interface
Features
Read full description

Coin Identifier - Scan Coin: The Ultimate Coin Collecting App Unlock the world of coin collecting with Coin Identifier - Scan Coin! Whether you're a beginner or a seasoned numismatist, our app provides the tools you need to easily identify, value, and manage your coin collection—all in one place. Key Features: * AI-Powered Coin Identification: Instantly identify any coin by taking a photo or uploading an image. Our powerful AI-driven technology matches your coin to an extensive global database, giving you accurate numismatic details in seconds. * Comprehensive Coin Details: Learn more about your coins with detailed information, including the country of origin, issue year, and unique historical context. * Precise Coin Valuation: Discover the current market value of your coins to make informed decisions about your collection. * Effortless Collection Management: Keep track of your entire coin collection in the app. Record details, photos, and values to stay organized and monitor your collection’s worth over time. * Track Market Trends: Stay up-to-date with the latest coin collection trends and valuable series. Expand your knowledge and enhance your collection. * User-Friendly Interface: Designed for ease of use, Coin Identifier - Scan Coin is perfect for hobbyists and experts alike. Navigate the app effortlessly and enjoy an intuitive experience. Download Coin Identifier - Scan Coin today and bring your coin collection to the next level. Effortlessly identify, value, and manage your coins in one convenient app!

Screenshots

Digital Documentation4 screens
CoinExpert4 screens

Verdict

The call

The clearest difference is update cadence: CoinExpert at every 2 days against Digital Documentation's every 37 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Digital Documentation ships an update every 37 months, CoinExpert every 2 days. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Digital Documentation versus CoinExpert: the parameters behind the verdict, then further details
ParameterDigital DocumentationCoinExpert
PriceFreeFree
Rating—3.4 (5 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 37 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size122 MB50 MB
Age rating4+4+
DeveloperHistoric Environment ScotlandSamip Ukani

In-app purchases

None

Digital Documentation

No in-app purchases

None

CoinExpert

No in-app purchases

Questions

Is Digital Documentation free?
Digital Documentation is free to download, with no in-app purchases.
Is CoinExpert free?
CoinExpert is free to download, with no in-app purchases.
Do Digital Documentation or CoinExpert have ads?
Neither Digital Documentation nor CoinExpert shows ads.
Which is updated more often, Digital Documentation or CoinExpert?
Digital Documentation ships an update every 37 months, and CoinExpert every 2 days. Most recently, Digital Documentation was updated on October 5, 2026 and CoinExpert on October 24, 2026.

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