Comparison

Stamp Identifier vs STAMP.

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 and value postage stamps with advanced AI. Get accurate appraisals, condition assessments, and detect rare errors from a single photo. Manage your collection and track its value over time.

Highlights
  • AI-powered stamp identification
  • Instant valuation and price guide
  • Professional condition assessment and grading
  • Detection of rare errors and varieties
  • Two-sided comprehensive analysis
  • Stamp collection management and portfolio tracking
Features
Read full description

Looking for the best stamp identifier app? Stamplet uses advanced AI to instantly identify and value postage stamps from a single photo. Whether you inherited a stamp collection, found old stamps at an estate sale, or want to know what your rare stamps are worth, get fast and accurate stamp appraisal results trusted by collectors and dealers worldwide. INSTANT STAMP IDENTIFICATION & VALUATION Simply scan your stamp and receive: • Complete stamp identification with country, year, and design details • Current stamp value and stamp price guide based on real auction and sales data • Detailed condition assessment and grading • Detection of valuable errors, varieties, and printing anomalies TWO-SIDED COMPREHENSIVE ANALYSIS Unlike basic stamp apps, our stamp scanner analyzes both sides for complete accuracy: Front Analysis: • Design matching and stamp catalog verification • Centering and margin measurements • Perforation gauge and integrity assessment • Color shade variations and printing errors Back Analysis: • Gum condition grading (Never Hinged, Original Gum, Hinged, etc.) • Watermark detection and verification • Paper defects, thins, and hinge mark assessment • Authentication indicators SMART CONDITION GRADING Stamp values depend heavily on condition. Our AI evaluates: • Centering quality and margin balance • Perforation integrity and gauge accuracy • Paper condition including stains, thins, and toning • Gum state for mint stamps • Cancel quality for used stamps • Overall grade from Superb to Poor ERROR & VARIETY DETECTION Find valuable rare stamps others miss: • Inverted centers and design errors • Missing or shifted colors • Double prints and overprints • Imperforate and perforation errors • Rare color shades and paper varieties • Watermark variants STAMP COLLECTION MANAGEMENT The ultimate stamp collecting and stamp collection app. Build and track your collection: • Automatic saving of all identifications • Portfolio value tracking over time — see what your stamps are worth • Organization by country, era, or theme • Export capabilities for insurance documentation PERFECT FOR EVERY STAMP COLLECTOR Estate Inheritors: Quickly identify old stamps and get instant stamp appraisal answers before visiting a dealer. Active Collectors: Verify authenticity and spot varieties at stamp shows, auctions, and shops. The stamp identifier and stamp scanner you need for stamp collecting on the go. Beginners: Learn stamp identification, grading principles, and what affects stamp value. The perfect companion and stamp price guide for new collectors. Dealers & Investors: Make informed purchasing decisions anywhere with instant AI-powered valuations from our stamp catalog database. MULTI-CATEGORY SUPPORT Beyond stamps, also scan and value rare coins, vintage banknotes, and antique collectibles — all in one app. FREE & PREMIUM TIERS Free: 4 identifications daily for stamps, coins, and antiques Premium: Unlimited scans, two-sided comprehensive analysis, detailed valuations, stamp collection tracking, and priority support Transform your phone into a portable philatelic expert. Perfect for estate sales, stamp shows, flea markets, or organizing your vintage stamp collection at home. Privacy: Your collection data is stored on your device. Scan images are sent for AI analysis and are not kept on our servers unless you turn on photo contribution in Settings. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Privacy: https://identifystamp.com/stampidentifier_privacy.html Terms: https://identifystamp.com/stampidentifier_terms.html

About

STAMP.

This app tracks when you perform specific actions, showing the time elapsed since your last entry. It's designed for users who need to monitor intervals without complex scheduling or reminders. Simply tap when you do something to see how long it's been.

Highlights
  • Simple time ledger
  • Tap to record actions
  • Instant elapsed time view
  • History log
  • No accounts or pressure
  • Focus on elapsed time
Features
Read full description

You did something. You’re just not sure when. Took medication. Fed the baby. Turned the mattress. Replaced toothbrushes — yours or the kids’. Watered the plants. You don’t need reminders. You don’t need a schedule. You just need to know how long it’s been. STAMP keeps a simple ledger of time. Tap when you do something. See the gap instantly. Check the history if you need it. That’s all it does. What people use it for • Spacing medication • Baby feeds and naps • Replacing toothbrushes • Turning the mattress • Rotating filters or batteries • Anything where timing matters No accounts. No streaks. No pressure. Just elapsed time.

Screenshots

Stamp Identifier4 screens
STAMP.4 screens

Verdict

The call

The clearest difference is review sentiment: STAMP. at 100% against Stamp Identifier's 60%. STAMP. also leads on in-app purchases (none vs 2). Stamp Identifier's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, ads 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. Stamp Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. STAMP. asks for nothing beyond the download.

UpkeepUpdate frequency

Stamp Identifier ships an update weekly, STAMP. every 4 days. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.

Scorecard4 real differences · 6 level
Stamp Identifier versus STAMP.: the parameters behind the verdict, then further details
ParameterStamp IdentifierSTAMP.
PriceFreeFree
Rating3.8 (6 ratings) — better—
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings6 — better—
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size51 MB1 MB
Age rating4+4+
DeveloperVIKSVA, MBRichard Shilton

Customer experience

Stamp Identifier

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

STAMP.

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Stamp Identifier

Subscriptions2
  • Premium weekly3 Days trial$2.997 Days
  • Yearly subscription$34.991 Year
None

STAMP.

No in-app purchases

Questions

Is Stamp Identifier free?
Stamp Identifier is free to download, with in-app purchases available.
Is STAMP. free?
STAMP. is free to download, with no in-app purchases.
Do Stamp Identifier or STAMP. have ads?
Neither Stamp Identifier nor STAMP. shows ads.
Which is updated more often, Stamp Identifier or STAMP.?
Stamp Identifier ships an update weekly, and STAMP. every 4 days. Most recently, Stamp Identifier was updated on October 30, 2026 and STAMP. on October 21, 2026.

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