CP-0011 · Nature Identification App

Spotter vs Seek by iNaturalist

Seek is a free, gamified on-device identifier. Spotter is a deeper field guide with detailed species info in every result.

Spotter

Spotter identifies plants, animals, fungi, rocks, and more from a photo and returns a detailed, structured field guide for each result — key features, regional range, safety notes, and behavior — going well beyond a name and a badge.

Seek by iNaturalist

Seek, made by iNaturalist, is a free, kid-friendly app that identifies plants and animals on-device, often without an account, and rewards observations with badges and challenges. It is designed to be safe and private for younger users, but it identifies to varying taxonomic levels and offers limited detail per species.

Feature by feature

Spotter and Seek by iNaturalist, feature by feature
FeatureSpotterSeek by iNaturalist
Plant identificationYesYes
Animal & wildlife IDYesYes
Fungi & mushroom IDYesPartlyIdentifies fungi but to a coarser level
Rocks, minerals & fossilsYesNoLiving organisms only
Detailed per-species infoUp to 5 structured tabs per resultYesPartlyBrief species pages
Safety & toxicity notesYesNo
Gamified challenges & badgesNoYesCore feature for younger users
Works fully offlinePast IDs cached; identification needs a connectionPartlyYesOn-device recognition
Free to use5 free IDs/day, then PremiumPartlyYesCompletely free

Based on each app’s public store listing and help pages when this page was last updated (Jul 26, 2026). Apps change their features and prices, so check their own listings for the latest. Seek by iNaturalist is a trademark of its owner. Spotter is made by Real Blue Software LLC and is not affiliated with, sponsored or endorsed by them.

Spotter is best for

  • Naturalists who want real depth — habitat, range, and safety notes, not just a name
  • Anyone who also encounters rocks, minerals, and fossils, not only living things
  • Users who want structured, detailed species pages for every find

Seek by iNaturalist is best for

  • Families and kids who want a safe, private, gamified nature app
  • Users who want fully on-device identification with no account
  • Anyone who just wants a name and a badge, for free

Our verdict

Seek is a wonderful, free introduction to nature ID — especially for kids and privacy-conscious users. Spotter is the better pick when you want the deeper story behind each find: detailed species info, safety context, and coverage that extends to rocks and fossils, not just living organisms.

From Field Notes

More comparisons

Try Spotter free

5 free identifications every day, for plants, animals, fungi and rocks in one app.

Download on the App StoreGet it on Google Play

Spotter at a glance

Identifies
Plants, animals, fungi, rocks
Free tier
5 IDs a day
Premium
$4.99/mo · $29.99/yr
Lifetime
$59.99 once
Platforms
iPhone & Android
Referral bonus
5 IDs each
All comparisons