Comparison

Stamp Identifier vs Level Tool

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

Level Tool

Features
Read full description

Level Tool - Clinometer is a powerful and intuitive solution for analyzing terrain leveling, slopes, and surface alignment directly from your smartphone. Designed for professionals, engineers, architects, construction workers, surveyors, roof inspectors, carpenters, and DIY users alike, this app transforms your mobile device into a highly accurate measurement instrument using advanced camera-based technology and precision motion sensors. Whether you are checking roof inclination, aligning structures, measuring ramps, calibrating surfaces, or analyzing terrain angles, the app delivers fast and reliable results in real time. The app features an advanced clinometer system capable of measuring inclination in degrees, percentage, and roof pitch formats, making it ideal for construction, engineering, solar panel installation, landscaping, and leveling tasks. Its intelligent measurement tools allow users to monitor slopes with exceptional precision while maintaining a clean and easy-to-use interface suitable for both beginners and professionals. One of the core features of Clinometer – Level Tool is its integrated Bubble Level tool, which provides smooth and responsive horizontal and vertical alignment detection. The digital bubble level helps users perfectly align furniture, walls, shelves, frames, equipment, pipes, and construction materials with professional-grade accuracy. The highly visible calibration interface ensures stable measurements even in demanding environments. The app also includes advanced target-lock and hold functions that allow users to freeze measurements for improved precision during difficult positioning scenarios. Sensitivity controls can be adjusted according to the user’s needs, enabling greater stability for fine measurements or faster responsiveness for dynamic tasks. The app supports both single-axis and dual-axis leveling modes for increased versatility across different projects and measurement situations. Clinometer – Level Tool makes it easy to save measurements directly within the app for future reference. Users can organize and review previously captured inclination data, allowing for better project tracking, comparison, and documentation over time. Saved measurements include detailed information such as angle values, percentage inclinations, and timestamps, making the app especially useful for technical inspections, construction reports, and field analysis. In addition to measurement storage, the app offers convenient sharing functionality so users can quickly send saved measurements to clients, coworkers, engineers, or team members. Measurement data can be shared during inspections, construction planning, roof analysis, terrain surveys, and installation processes, helping improve collaboration and workflow efficiency across professional environments. The app’s modern interface combines real-time camera visualization with digital alignment indicators, creating an intuitive augmented measurement experience directly on the device screen. Users can visually analyze surfaces while simultaneously monitoring precise angle readings, making complex measurements faster and easier to perform without requiring expensive specialized equipment.

Screenshots

Stamp Identifier4 screens
Level Tool4 screens

Verdict

The call

The clearest difference is price: Stamp Identifier at Free against Level Tool's $3.99. Level Tool's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement 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

Stamp Identifier is free to download; Level Tool costs $3.99 up front. Stamp Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Level Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 days. Both last shipped on November 5, 2026.

Scorecard2 real differences · 8 level
Stamp Identifier versus Level Tool: the parameters behind the verdict, then further details
ParameterStamp IdentifierLevel Tool
PriceFree — better$3.99
Rating3.8 (6 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 6 daysEvery 6 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better17.6
Further details — not scored
Size52 MB3 MB
Age rating4+4+
DeveloperVIKSVA, MBSavio Colombo

In-app purchases

2 purchases

Stamp Identifier

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

Level Tool

No in-app purchases

Questions

Is Stamp Identifier free?
Stamp Identifier is free to download, with in-app purchases available.
Is Level Tool free?
Level Tool costs $3.99, with no in-app purchases.
Do Stamp Identifier or Level Tool have ads?
Neither Stamp Identifier nor Level Tool shows ads.
Which is updated more often, Stamp Identifier or Level Tool?
Stamp Identifier ships an update every 6 days, and Level Tool every 6 days. Most recently, Stamp Identifier was updated on November 5, 2026 and Level Tool on November 5, 2026.

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