Stamp ID & Value Scanner vs Postcard Archive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stamp ID & Value Scanner
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Identify postage stamps and estimate their value from a photo. Stamp ID & Value Scanner gives collectors a likely match, confidence guidance, visible condition details, and a practical market-value range in seconds. Take a clear photo or choose one from your library. The app analyzes visible features such as country, issue period, denomination, design, color, and condition to suggest a likely stamp or series. What you get: • A suggested country, issue period, and denomination • Confidence guidance and visual cues behind the match • A condition overview, including perforations, cancellation, and gum • An estimated value range with market context and basis • Similar-looking stamps to compare • Scan history to save and revisit discoveries Built for collectors, hobbyists, and people evaluating inherited collections, it supports classic, vintage, and modern postage stamps. Results are guidance—not a catalog appraisal or auction-house valuation. Clear, well-lit photos of the complete stamp, including perforations, produce better results. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Postcard Archive
A private, offline digital catalog for postcard collectors. It allows you to photograph both sides of your cards, automatically extract information from handwritten messages using on-device OCR, and classify the card's era. Organize your entire collection with detailed fields and explore it through various browsing and search options.
- Two-sided card capture
- On-device OCR for handwritten messages
- Automatic era classification
- Detailed collection record fields
- Relationship Timeline
- Offline, private storage
- CSV/JSON archive export
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Your Private Postcard Archive Add front and back photos, location, stamps, postmarks, and notes — all kept private on your device. • Use era and back-of-card cues to finish research without uploading your archive • Map origins, track wants, make trade sheets, and export the full collection • Places map — see every origin and destination plotted across the world • Wishlist — track the cards you're still hunting, separate from your collection • Collector Trade Sheet — export your tradeables & duplicates Keep both sides together, find each card’s album or box, and catalog a stack at a time. Read text on your device with selectable writing systems and editable results. Move or restore your collection between iOS and Android with JSON ZIP archives, preserving images and details. Imports support up to 256 MB and keep existing cards. Your archive stays on your device. No accounts, no cloud, no analytics, no tracking. Start with 3 days of full access to Places, Wishlist, Era Reports, and Trade Sheets. After that, a one-time purchase keeps them available. No subscription. One-time purchase. No subscription. Family Sharing enabled.
Screenshots
Verdict
The clearest difference is update cadence: Postcard Archive at every 5 days against Stamp ID & Value Scanner's every 3 weeks. Stamp ID & Value Scanner's advantage is iOS requirement (15.1 vs 18.0). On price, ads, 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
Both are free to download. Stamp ID & Value Scanner sells 2 in-app purchases, starting at $4.99 per 7 days and Postcard Archive sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Stamp ID & Value Scanner ships an update every 3 weeks, Postcard Archive every 5 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Stamp ID & Value Scanner | Postcard Archive |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 41 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Szymon Niemiec | Rizk Corsight, LLC |
In-app purchases
Stamp ID & Value Scanner
- Premium3 Days trial$4.997 Days
- Premium$29.991 Year
Postcard Archive
- 3-Day TrialFree
- Postcard Archive Pro$1.99
- Postcard Archive Full Access$1.99
Questions
Is Stamp ID & Value Scanner free?
Is Postcard Archive free?
Do Stamp ID & Value Scanner or Postcard Archive have ads?
Which is updated more often, Stamp ID & Value Scanner or Postcard Archive?
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