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 stamps from a photo, getting details on value, origin, and history. Build a digital collection, track investments, and make informed decisions about your finds. Works offline for past identifications.

Highlights
  • Instant stamp identification via photo
  • Estimated value range
  • Catalog number and classification
  • Country of origin and issue date
  • Complete identification history
  • AI-powered accuracy
  • Offline access to past identifications
Features
Read full description

SelloID is the fastest, most accurate stamp identification app for iOS. Whether you're sorting through inherited collections, browsing stamp shows, visiting dealers, or discovered old stamps in your attic, get instant expert-level insights about any stamp with just a photo. Know what you have, what it's worth, and its fascinating history. SUPER QUICK SNAP MODE Don't miss that perfect find at the stamp show. Our unique Quick Snap feature launches your camera instantly so you can capture and identify stamps on the spot. Make informed decisions before someone else grabs that rare variety. INSTANT IDENTIFICATION Simply snap or upload a photo and get immediate results: Catalog number and classification Estimated value range Country of origin and issue date Perforation and watermark details Gum condition assessment Centering and grading insights Rarity and desirability Printing method and varieties Authentication guidance Care and preservation tips COMPLETE IDENTIFICATION HISTORY Keep track of every stamp you've identified. Build your personal collection database, compare pieces, and track potential investments over time. PRIVACY & SECURITY FIRST Your discoveries stay yours. SelloID works WITHOUT: User accounts Email addresses Phone numbers Personal information collection Multiple layers of security keep your data protected and private.POWERED BY ADVANCED AI Our identification engine uses the latest artificial intelligence models trained on thousands of stamp issues, varieties, and postal histories from countries worldwide. Get expert-level accuracy in seconds, not days of research. USE IT YOUR WAY Choose what works for you: 1. Free identifications OR 2. One-time lifetime purchase - pay once, use Pro features forever OR 3. Flexible subscription options No hidden fees. No surprises. PERFECT FOR: Stamp collectors and philatelists Estate sale and auction attendees Postal history enthusiasts Stamp dealers and investors Homeowners discovering inherited collections Beginners starting their philatelic journey Album organizers and catalogers Anyone curious about stamps and postal history WHY SELLOID? Unlike searching through endless catalogs or waiting days for expert appraisals, SelloID gives you instant answers when opportunities arise. Whether you're evaluating a potential purchase, cataloging your collection, or simply curious about grandpa's stamp album, SelloID delivers fast, reliable identification and valuation.Stay informed. Buy smart. Discover value.Note: Unlimited identifications require a subscription or a one-time purchase. The app needs an internet connection to provide identification results. All other features like viewing past identifications are fully offline and do not need internet. Terms of use: https://fitdaily.in/terms-of-service-identifiers/ Privacy policy: https://fitdaily.in/privacy-policy-identifiers/

Screenshots

Stamp Identifier4 screens
Stamp Identifier4 screens

Verdict

The call

The clearest difference is review sentiment: Stamp Identifier at 100% against Stamp Identifier's 50%. Stamp Identifier also leads on update cadence (fortnightly vs every 2 months). Stamp Identifier's advantage is rating (4.0 vs 3.7). On price, ratings volume, ads and in-app purchases 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 8 in-app purchases, starting at $5.99 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, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews complicate that: 50% of Stamp Identifier's written reviews are positive against 100% of Stamp Identifier's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Stamp Identifier ships an update every 2 months, Stamp Identifier fortnightly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Stamp Identifier versus Stamp Identifier: the parameters behind the verdict, then further details
ParameterStamp IdentifierStamp Identifier
PriceFreeFree
Rating4.0 (4 ratings) — better3.7 (3 ratings)
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings4 — better3
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size21 MB26 MB
Age rating4+4+
DeveloperSarun WongpatcharapakornMayank Yadav

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 ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
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
8 purchases

Stamp Identifier

Subscriptions5
  • Weekly Pro3 Days trial$5.997 Days
  • Weekly Pro$5.997 Days
  • Yearly Pro$29.991 Year
Show 2 more
  • Yearly Pro3 Days trial$29.991 Year
  • Yearly Pro3 Days trial$34.991 Year
One-time3
  • 30-day Pass$9.99
  • Lifetime Pro$59.99
  • Lifetime Pro$99.99

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 3.7 from 3 ratings.
Do Stamp Identifier or Stamp Identifier have ads?
Neither Stamp Identifier nor Stamp Identifier shows ads.
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 6, 2026.

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