Best Field Guide Insect Apps

245+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated October 2026

The best field guide insect apps on iPhone average 4.4★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Field Guide Insect Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ag PhD Field GuideAg PhD Field GuideFree2.5★ (8)NoNoMay 2026
2Underfoot: Bug Field GuideUnderfoot: Bug Field GuideFree—NoYesOct 2026
3NPMA Field Guide PRONPMA Field Guide PROFree3.7★ (6)NoYesSep 2026
4Insectio - Insect IdentifierInsectio - Insect IdentifierFree5.0★ (1)NoYesSep 2026
5Solanaceae Fruit Field GuideSolanaceae Fruit Field GuideFree—NoNoAug 2026
6Field Guide to Queensland FaunaField Guide to Queensland FaunaFree4.0★ (1)NoNoMay 2026
7Identify Insect - Bug FinderIdentify Insect - Bug FinderFree4.8★ (28)NoYesOct 2026
8Frog Identifier Frog Sound IDFrog Identifier Frog Sound IDFree3.5★ (188)YesYesOct 2026

Top Picks for Field Guide Insect

2.5(8 ratings)
Free
Ag PhD Field Guide screenshot 1
Ag PhD Field Guide screenshot 2
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Ag PhD Field Guide screenshot 5

Identify common weeds and insects in your fields with detailed photos and control recommendations. Access the latest agronomy information and educational content to improve your farming practices.

More Field Guide Insect apps to explore

FAQ about Field Guide Insect

What are the best field guide insect apps for iPhone?
Ag PhD Field Guide tops our field guide insect apps ranking as of October 2026, with a 2.5-star average from 8 App Store ratings, and it's free to download.
Yes — 19 of the top field guide insect apps we rank are free to download, including Ag PhD Field Guide and Underfoot: Bug Field Guide.
Ag PhD Field Guide has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ field guide insect apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.