# PocketMacros — Eastern USA Macroinvertebrates > Visual guide for identifying aquatic macroinvertebrates in Eastern North America. (iPhone/iPad app by Marti Louw.) - Source: https://appshunter.io/ios/app/pocketmacros/id1576895516 (this page in markdown: same URL + `.md`) - Developer: [Marti Louw](https://appshunter.io/developer/1576895518) - Category: Reference, Education - Price: Free - Rating: 4.42/5 from 19 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 231 MB - Languages: English - Released: 2021-07-21 - Data updated: 2026-09-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/pocketmacros/id1576895516/reviews.md ## What is PocketMacros? PocketMacros is a handy visual guide designed to help identify and learn about aquatic macroinvertebrates. The app includes a field guide section, an interactive identification key, and flashcard practice modes. This companion app to Macroinvertebrates.org: The Atlas of Common Freshwater Macroinvertebrates of Eastern North America is funded by the National Science Foundation and aims to support watershed stewardship, water quality biomonitoring, environmental education, and recreational fishing. Visit Macroinvertebrates.org for additional teaching and learning resources. The PocketMacros app runs standalone, requiring no account of any kind and with no Internet connection required. The PocketMacros app collects no identifiable user data, but is capable of collecting anonymized user analytics data. This feature is opt-in, is disabled by default, and can be turned on or off at any time within the Settings section of the app. Collected data cannot be used to identify a user. We use analytics data for our research and to improve the app, for example to identify the most popular features, which features aren't being used or discovered, etc. ## Key features - Visual field guide - Interactive identification key - Flashcard practice modes - Offline functionality - No account required - Anonymized analytics (opt-in) ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/pocketmacros/id1576895516/reviews.md ### 1/5 — Doesn’t rotate on iPad *2024-09-28* Not very useable on iPad with keyboard due to unprofessional failure to rotate screen to landscape. Great info, great pictures and diagrams, but not for iPad with keyboard. ### 5/5 — About the app *2023-05-15* It’s really cool and very educational, thank you for making this app ### 5/5 — Insects is love *2023-05-14* Im so happy to see apps like this . Good job good job . God bless you all :) ### 5/5 — Very good app *2022-05-25* The app setup is really nice and easy to navigate. The flash card option is really nice for novice bug enthusiasts like me! Organized really well, and very easy to use. ## Frequently asked questions about PocketMacros ### What macroinvertebrates can I identify with PocketMacros? PocketMacros focuses on common freshwater macroinvertebrates found in Eastern North America. The app's field guide and identification key are designed to help users learn about these specific species. ### Does PocketMacros require an internet connection to use? No, PocketMacros runs standalone and does not require an internet connection. This allows for full functionality in the field, even without cellular service. ### Does PocketMacros collect any personal data? PocketMacros collects no identifiable user data and requires no account. It is capable of collecting anonymized user analytics data, which is opt-in and disabled by default. ### What devices does PocketMacros support? PocketMacros is available for iPhone, iPad, and iPod devices. The app is designed to be accessible on Apple's mobile operating system. ### How often is PocketMacros updated? The latest version of PocketMacros is 2.5.2, last updated on June 3, 2022. While specific update frequency isn't detailed, this indicates recent maintenance and development. ### What is the age rating for PocketMacros? PocketMacros has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger learners, due to its educational content. ### Is PocketMacros free to download and use? Yes, PocketMacros is available for free. There are no in-app purchases or advertisements, making it a completely free resource. ### Where can I find more resources related to PocketMacros? Additional teaching and learning resources can be found on Macroinvertebrates.org. This website serves as a companion to the PocketMacros app. ## Version history (last 3 releases) ### 2.5.2 — 2022-06-03 * Quadrupled the resolution of zoomable specimen imagery * Added two new flashcard activities: Pollution & Feeding Review and Look-alikes Review * Improved ID key navigation, identification flow, imagery, and UI * Added zoomable ID key view to ID key--see an overview of where you are in the identification flow * Improved Field Guide navigation and UI * Added glossary * Added search * Added dozens of new diagnostic characteristics and thumbnail images * Option for toggling dark/light mode in Settings, separate from iOS setting * Bug fixes, content corrections, and performance improvements ### 1.10.0 — 2021-07-28 * Changed app name to "PocketMacros" * Support for Universal Links to Order, Family, and zoomable specimen screens in the Field Guide * New Flashcards start screen * Bug fixes ### 1.9.1 — 2021-07-21 No release notes. ## Apps similar to PocketMacros | App | Rating | Price | Category | | --- | --- | --- | --- | | [vTree](https://appshunter.io/ios/app/vtree/id576191197) | 3.3 (46) | Free | Reference | ## Related topics [entomology](https://appshunter.io/ios/topics/entomology) · [cabonline region norr ab](https://appshunter.io/ios/topics/cabonline-region-norr-ab) · [bct taxonomy](https://appshunter.io/ios/topics/bct-taxonomy) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-10.*