Comparison

Stamp Identifier vs Stamp Identifier

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

Head to head
About

Stamp Identifier

Instantly identify postage stamps using your camera or an uploaded image. This app helps collectors and enthusiasts learn about stamps, save their identification history, and sync their collection across devices via iCloud.

Highlights
  • Instant stamp identification via camera or photo
  • Save and review identification history
  • Sync stamp collection with iCloud
  • Detailed stamp information
  • Suitable for collectors and enthusiasts
Features
Read full description

Discover the World of Stamps – Instantly. AI Stamp is your all-in-one tool for identifying, learning about, and organizing postage stamps from around the globe. Use your camera or a picture to quickly identify stamps with AI. Perfect for collectors, stamps enthusiasts, and anyone curious about stamps around them. Separate Subscription purchase is needed to use the following features. Features: - Instant Stamp Identification: Take a photo or upload an image to identify stamps quickly and accurately. - Save Identification History: Keep track of all the stamps you've identified. Review your history anytime. - Sync stamp collection using iCloud across all of your devices. Who is AI Stamp for - Collectors - Appraisers - Stamps enthusiasts - Hobbyist Terms of Use: https://aistamp.app/terms/ Privacy Policy: https://aistamp.app/privacy/

About

Stamp Identifier

Instantly identify, value, and organize postage stamps using AI. This app recognizes stamps from around the world, estimates their market value, and helps you manage your collection. Skip the catalogs and discover your stamps' worth with a simple photo.

Highlights
  • AI stamp recognition
  • Global stamp identification
  • Estimated stamp value
  • Collection organization
  • AI assistant for stamp queries
  • Catalog alternative
Features
Read full description

Identify any postage stamp in seconds. Stamp Identifier: StampPrice is your smart companion for recognizing, valuing, and organizing postage stamps with the power of AI. Whether you're a hobbyist, a serious collector, or rediscovering an old family album, StampPrice helps you: - Scan & identify stamps instantly with cutting-edge AI recognition - Recognize stamps from all over the world, including old and rare issues - Estimate stamp value based on current market data - Organize your collection into folders for easy access and tracking - Ask the built-in AI assistant anything about your stamps No more flipping through thick catalogs — just snap a photo and StampPrice does the rest. Start cataloging smarter today. Collect. Identify. Value. Organize. Subscription Terms: StampPrice offers auto-renewing subscriptions to unlock premium features such as unlimited scans, advanced folder management, and cloud sync. Subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your Apple Account settings. Privacy Policy: https://sites.google.com/view/hop-stamp-private-policy Terms of Use: https://sites.google.com/view/hop-stamp-term-of-us

Screenshots

Stamp Identifier4 screens
Stamp Identifier4 screens

Verdict

The call

The clearest difference is rating: Stamp Identifier at 5.0 against Stamp Identifier's 4.0. Stamp Identifier also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). Stamp Identifier's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model 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. Stamp Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and Stamp Identifier sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stamp Identifier holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

UpkeepUpdate frequency

Stamp Identifier ships an update every 2 months, Stamp Identifier fortnightly. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard5 real differences · 5 level
Stamp Identifier versus Stamp Identifier: the parameters behind the verdict, then further details
ParameterStamp IdentifierStamp Identifier
PriceFreeFree
Rating4.0 (4 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings4 — better2
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size21 MB136 MB
Age rating4+4+
DeveloperSarun WongpatcharapakornTho Hop

Customer experience

Stamp Identifier

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Stamp Identifier

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Stamp Identifier

Subscriptions2
  • Pro: Weekly3 Days trial$4.997 Days
  • Pro: Yearly$24.991 Year
5 purchases

Stamp Identifier

Subscriptions4
  • Premium Weekly$3.997 Days
  • Trial3 Days trial$7.997 Days
  • Premium Monthly$9.991 Month
Show 1 more
  • Premium Yearly$39.991 Year
One-time1
  • Premium Lifetime$59.99

Questions

Is Stamp Identifier free?
Stamp Identifier is free to download, with in-app purchases available.
Is Stamp Identifier free?
Stamp Identifier is free to download, with in-app purchases available.
Which has better reviews, Stamp Identifier or Stamp Identifier?
Stamp Identifier is rated higher. Stamp Identifier averages 4.0 out of 5 from 4 ratings, while Stamp Identifier averages 5.0 from 2 ratings.
Do Stamp Identifier or Stamp Identifier have ads?
Stamp Identifier shows ads; Stamp Identifier does not.
Which is updated more often, Stamp Identifier or Stamp Identifier?
Stamp Identifier ships an update every 2 months, and Stamp Identifier fortnightly. Most recently, Stamp Identifier was updated on October 30, 2026 and Stamp Identifier on November 8, 2026.

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