Comparison

CoinValue:Coin Identifier vs StampRef

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

Head to head
About

CoinValue:Coin Identifier

Instantly identify coins with a photo using an extensive global database. Get detailed analysis, rarity grading, and manage your collection effortlessly. This AI-powered tool makes numismatics accessible and enjoyable for enthusiasts.

Highlights
  • AI-powered coin identification
  • Extensive global coin database
  • Professional coin analysis reports
  • Rarity grading and market valuations
  • Collection management system
  • Instant photo recognition
Features
Read full description

With an extensive database of over 92,000 coin types, 99% identification accuracy, and AI-powered technology, CoinValue stands as the essential tool for coin enthusiasts worldwide. Whether you're identifying error coins, evaluating rare specimens, or managing your collection, CoinValue streamlines the entire process—making numismatics effortless and enjoyable. Core Features 1. Rapid & Accurate Coin Identification - Instantly recognize coin details by simply taking a photo or uploading an image - Comprehensive coverage of over 92,000 global coin types with 99% precision - Eliminates tedious manual comparison processes for efficient authentication 2. Professional Coin Analysis Reports - Multi-dimensional evaluations including rarity grading and real-time market valuations - Detailed historical context and background information for informed collecting decisions - Data sourced from authoritative numismatic databases ensuring reliability 3. Collection Management System - Create personalized collections organized by series, era, or value - Secure access to your collection data anytime, anywhere Why Choose CoinValue? - Lightning-Fast Identification: AI-powered precision delivers results in seconds - Global Coin Coverage: Extensive international database puts rare specimens at your fingertips - All-in-One Solution: From authentication to valuation and collection management—everything you need in one intuitive platform Note: After confirming your purchase, payment will be charged to your iTunes Account. - Unless you turn off auto-renew at least 24 hours before the end of the current subscription period, your subscription will automatically renew. - Your account will be charged for renewal within 24 hours prior to the end of the current subscription period, and the renewal cost will be displayed. - You can manage your subscription and turn off auto-renewal at any time by accessing your iTunes Account settings after purchase. - If you have a free trial, any unused portion will be forfeited upon purchase of a subscription. - To avoid being charged, cancel your subscription or free trial at least 24 hours before it ends by turning off auto-renewal in your iTunes settings. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free version. Your subscription is subject to our Terms of Use and Privacy Policy: - Terms of Use: https://sites.google.com/view/coinvalue-terms-of-use/%E9%A6%96%E9%A1%B5 - Privacy Policy: https://sites.google.com/view/coinvalue-privacy-policy/%E9%A6%96%E9%A1%B5 If you have any questions, please contact us at: connect@aurorithm.com

About

StampRef

Features
Read full description

Discover the real value of your stamps with StampRef — the smarter way to scan, identify, and manage your collection. Snap a photo and use StampRef as your stamp identifier for fast, accurate stamp identification from a global library of 100,000+ issues. Get price estimates, grading details, and real market offers in seconds, so you know exactly what you have. What can StampRef do? – Instant Stamp Identification: Scan any stamp and quickly uncover its origin, year, and key details with a reliable stamp value identifier. – Identify Classic U.S. Stamps: Recognize iconic issues, including results collectors may search as a Washington stamp identifier or Franklin stamp identifier. – Know the Real Value: See price estimates, grading ranges, and active market offers — no more guessing. – Track Your Collection: Save your stamps, organize your album, and follow your collection as it grows. Whether you’re sorting an old album or adding new finds, StampRef makes worldwide stamp identification simple and helps you understand, track, and organize your collection in one place. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CoinValue:Coin Identifier4 screens
StampRef4 screens

Verdict

The call

The clearest difference is ads: StampRef at none against CoinValue:Coin Identifier's shown. StampRef also leads on iOS requirement (13.0 vs 17.0). CoinValue:Coin Identifier's advantage is chart position (#197 vs unranked). On price, update cadence, 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. CoinValue:Coin Identifier sells 5 in-app purchases, starting at $3.99 per month and StampRef sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CoinValue:Coin Identifier ships an update fortnightly, StampRef every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 8 level
CoinValue:Coin Identifier versus StampRef: the parameters behind the verdict, then further details
ParameterCoinValue:Coin IdentifierStampRef
PriceFreeFree
Rating4.6 (1.1K ratings) — better—
Positive reviews43.5% of reviews—
Number of ratings1.1K — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#197 — better—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size151 MB140 MB
Age rating4+4+
DeveloperA.T. LTDVictor Pham

In-app purchases

5 purchases

CoinValue:Coin Identifier

Subscriptions5
  • CoinValue Premium Monthly$3.991 Month
  • CoinValue Premium Annual14 Days trial$39.991 Year
  • CoinValue Premium Annual7 Days trial$39.991 Year
Show 2 more
  • CoinValue Premium Annual1 Month trial$39.991 Year
  • CoinValue Premium Yearly$39.991 Year
3 purchases

StampRef

Subscriptions3
  • Weekly Premium$4.997 Days
  • Monthly Premium$8.991 Month
  • Yearly Premium$59.991 Year

Questions

Is CoinValue:Coin Identifier free?
CoinValue:Coin Identifier is free to download, with in-app purchases available.
Is StampRef free?
StampRef is free to download, with in-app purchases available.
Do CoinValue:Coin Identifier or StampRef have ads?
CoinValue:Coin Identifier shows ads; StampRef does not.
Which is updated more often, CoinValue:Coin Identifier or StampRef?
CoinValue:Coin Identifier ships an update fortnightly, and StampRef every 3 weeks. Most recently, CoinValue:Coin Identifier was updated on November 8, 2026 and StampRef on November 5, 2026.

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