Comparison

Explorer vs NAHPU

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Explorer

Navigate a world-renowned museum with ease. This app provides interactive maps, turn-by-turn directions to exhibits and amenities, and personalized recommendations based on your interests. Enhance your visit with behind-the-scenes content and engaging quizzes.

Highlights
  • Interactive museum map
  • Turn-by-turn directions
  • Customized exhibit recommendations
  • Exhibit information and quizzes
  • Amenity finder (restrooms, shops)
  • Multi-language support
Read full description

Download Explorer, the Museum’s free mobile app! Get a map, turn-by-turn directions to exhibits and amenities, customized recommendations for what to see, and more!    “A great aid to anyone seeing the museum for the first or 40th time.” - The New York Times   Available in English, Spanish, French, and Portuguese. Explorer is automatically set to the language of your device.   Map and Turn-by-Turn Directions Get directions to exhibits and amenities, including shortest and accessible routes.   Get Recommendations for What to See Explorer recommends exhibits based on interests you select—and sorts them by how close they are to your location.   Learn More About the Museum’s Exhibits Go behind the scenes and dive deeper with videos, fun quizzes, and more.   Find the Nearest Restroom Explorer provides you the shortest route to restrooms, shops, exits, and more. How does Explorer know where you are? The Museum has placed more than 700 Bluetooth beacons throughout its 45 permanent halls. These tiny beacons give off signals that your phone can detect (when Bluetooth is enabled). Your phone calculates your position based on detecting three of these beacons simultaneously. This triangulation is not always perfect, especially in certain areas like large, multi-level halls, meandering walkways, or stairwells. Your phone should be able to detect the hall that you are in and provide turn-by-turn directions, but sometimes the “blue dot” is not exactly in the right place. In some rare cases it will even be missing. Moving to another area and waiting a few moments will usually fix the issue. The Museum’s free AMNH-GUEST Wi-Fi also varies in strength throughout the complex. Certain materials and large exhibits (i.e. the Blue Whale) either absorb or reflect the radio signals used by Wi-Fi, further complicating this technology. If you experience difficulty connecting to Wi-Fi in a particular part of the Museum, you can usually fix the issue by moving a short distance away.   We’d Love to Hear From You! Your feedback is important and will help us improve your Museum experience. Email explorer@amnh.org.   Supported by Bloomberg Philanthropies

About

NAHPU

Features
Read full description

NAHPU is a free, open-source digital field catalog for natural history research. It helps field researchers, museum staff, students, and collection teams keep specimens, sites, collection events, tissues, media, and notes connected within a single project. Built for real field conditions, NAHPU’s core cataloging workflow works offline and requires no account. Your records remain on your device unless you choose to export, back up, or share them. What you can do - Organize projects, team members, and taxon registries - Catalog mammals, birds, herpetofauna, and arthropods with group-specific fields - Record sites, coordinates, habitats, collecting events, effort, and environmental context - Track specimens, preparations, parts, tissue samples, measurements, and associated data - Capture and organize photos, audio, video, and field notes - Exchange selected records and settings with QR codes - Review collection statistics during fieldwork - Export records as CSV, TSV, Excel, or JSON - Create Darwin Core Archives, Darwin Core Data Packages, and NAHPU Data Packages - Transfer projects, create restorable backups, and design PDF labels and documents From field capture to curation NAHPU keeps related records together and reduces repeated entry across field and museum workflows. Its open-standard exports, including Darwin Core, help teams move structured records into analysis, collection-management, and biodiversity publishing systems. Private by design NAHPU does not require an account. Core data is stored on your device, and you decide when to export or share it. Some optional map views require an internet connection. Responsible use NAHPU is a cataloging tool. You are responsible for following applicable permits, institutional protocols, ethical standards, and local laws when collecting or handling specimens. Note that the records shown in app screenshots are for illustrative purposes only and do not reflect real field data.

Screenshots

Explorer3 screens
NAHPU4 screens

Verdict

The call

The clearest difference is update cadence: NAHPU at fortnightly against Explorer's every 2 months. NAHPU also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Explorer ships an update every 2 months, NAHPU fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Explorer versus NAHPU: the parameters behind the verdict, then further details
ParameterExplorerNAHPU
PriceFreeFree
Rating3.8 (115 ratings) — better—
Positive reviews58.1% of reviews—
Number of ratings115 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod, Mac — better
Requires iOS16.015.6 — better
Further details — not scored
Size88 MB122 MB
Age rating4+12+
DeveloperAmerican Museum of Natural HistoryHeru Handika

Bugs and requests

Explorer

Reported bugs

12 issues
  • App crashes when accessing membership/ticket linking
  • Location services fail to detect user position
  • Bluetooth continues tracking after app closes
  • Payment confirmation button unresponsive
  • Duplicate charges on payment attempts
Show 7 more
  • App freezes on food page navigation
  • Crashes when changing map levels
  • Swiping on image galleries doesn't work
  • App won't open or closes immediately
  • GPS shows incorrect floor levels
  • Directions loop back on themselves
  • Maps don't match physical museum layout

Requested features

10 requests
  • Digital membership card storage
  • Apple Pay support for payments
  • Search function for exhibits
  • Swipe functionality for image galleries
  • To-do list based on interests and time
Show 5 more
  • Planetarium and show times integration
  • Ability to highlight halls on map
  • Improved battery optimization
  • Current exhibition listings
  • Ticket pricing and hours information

NAHPU

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Explorer

No in-app purchases

None

NAHPU

No in-app purchases

Questions

Is Explorer free?
Explorer is free to download, with no in-app purchases.
Is NAHPU free?
NAHPU is free to download, with no in-app purchases.
Do Explorer or NAHPU have ads?
Neither Explorer nor NAHPU shows ads.
Which is updated more often, Explorer or NAHPU?
Explorer ships an update every 2 months, and NAHPU fortnightly. Most recently, Explorer was updated on October 23, 2026 and NAHPU on October 24, 2026.

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