Apps Like Stamp & Postmark Identifier for iPhone and iPad
Scan stamps, identify postmarks, unlock history
Scan stamps and postmarks to identify them instantly. Access historical context and estimated value information. View details about the origin, date, and significance of each item. Share results via email or social media.
Ranked alternatives
Showing 781–800 of 1,000 ranked alternatives.

Butterflies of Singapore (NSS)
Nature Society (Singapore)
Butterflies of Singapore mobile field guide.
The app presents 440 butterfly photographs from Singapore's six families. It includes features for identification, comparison, and surveying, with or without an internet signal.













Stamp Analyser
RAkium Inc.
Measure perforations and frame accuracy
Digitally measure perforations, frame, and margins for centering grade. Calculate distances between any two points on scanned or photographed images. Provide precise measurements without guesswork.


Fish Identifier: AquaSpot
MOBILECRAFT LLC
Snap photos to identify species
Take photos or upload images to identify species with confidence levels. Access detailed data on habitat, distribution, and conservation. Learn fishing techniques, regulations, and safety information.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.