# Iphone inaturalist app - duplicate observations

**URL:** <https://forum.inaturalist.org/t/iphone-inaturalist-app-duplicate-observations/68448>\
**Category:** General\
**Tags:** ios\
**Created:** [August 4, 2025, 7:01am UTC](https://forum.inaturalist.org/t/iphone-inaturalist-app-duplicate-observations/68448 "2025-08-04T07:01:52Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![DianaStuder](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.inaturalist.org/dianastuder/32/43358_2.png) [@DianaStuder](https://forum.inaturalist.org/u/DianaStuder)\
**Post date:** [August 4, 2025, 7:51am UTC](https://forum.inaturalist.org/t/iphone-inaturalist-app-duplicate-observations/68448/2 "2025-08-04T07:51:03Z")

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[https://forum.inaturalist.org/t/duplicate-prevention-notify-observers-if-their-image-checksums-match-others-on-the-site/258](https://forum.inaturalist.org/t/duplicate-prevention-notify-observers-if-their-image-checksums-match-others-on-the-site/258)

Feb 2019. 108 votes.

You can use your Calendar to check obs for that day - that is what I use when I come across duplicates as I ID.

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