iNaturalist Classic
Not in any tracked top chart right now.
Updated 21 Oct 2026 · rankings refresh through the day
DeveloperiNaturalist
CategoryEducation
PriceFree
Released
Rating★ 4.5 (179)
Version3.3.9
Age rating4+
First seen by us
5 Oct 2026
5 Oct 2026Installs (est.)500k+ worldwide
Rating
4.5 ★
179 ratings
Measured
iNaturalist Classic on the App Store
App details
App ID
421397028
Publisher
iNaturalist
On the store since
Feb 2011
15 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
33
AR BG CA CS DA NL EN FI FR DE EL HE …
Size
47 MB
Also listed in
Utilities
iNaturalist Classic downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
179 ratings
Measured
Ratings
179
Measured
About iNaturalist Classic
iNaturalist Classic is the original version of our app. For the best experience, including many new features and ongoing updates, we recommend using the new, redesigned iNaturalist app.
iNaturalist Classic offers a simple interface to record encounters with biodiversity for people who are already familiar with iNaturalist.
KEY FEATURES
• Identify species from anywhere in the world (while online)
• Keep a record of species you see
• Contribute to science by sharing your observations
• Add your observations manually to projects
• Learn about biodiversity
• Connect with and learn from other nature enthusiasts
iNaturalist’s nonprofit mission is to connect people to nature and advance science and conservation. iNaturalist is freely available thanks to generous support from our community of donors.
Explore and learn even more at https://www.inaturalist.org.
iNaturalist Classic offers a simple interface to record encounters with biodiversity for people who are already familiar with iNaturalist.
KEY FEATURES
• Identify species from anywhere in the world (while online)
• Keep a record of species you see
• Contribute to science by sharing your observations
• Add your observations manually to projects
• Learn about biodiversity
• Connect with and learn from other nature enthusiasts
iNaturalist’s nonprofit mission is to connect people to nature and advance science and conservation. iNaturalist is freely available thanks to generous support from our community of donors.
Explore and learn even more at https://www.inaturalist.org.
Latest updates
3.3.9
We added analytics to help us better understand how users are interacting with iNaturalist Classic.
