# Explorer vs INMM

The clearest difference is rating: INMM at 4.7 against Explorer's 3.8. INMM also leads on device support (3 vs 1). Explorer's advantage is ratings volume (115 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

INMM holds the better App Store score, 4.7 against 3.8. That said, the two scores are not equally well evidenced: Explorer has 115 ratings behind it against 3, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Explorer | INMM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (115 ratings)](https://appshunter.io/ios/app/explorer-amnh-nyc/id381227123/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/inmm/id6749855665/reviews)** |
| Number of ratings | **115** | 3 |
| Positive reviews | 58.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 88 MB | 102 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [American Museum of Natural History](https://appshunter.io/developer/351849240) | [Institute of Nuclear Materials Management](https://appshunter.io/developer/783678557) |

## What reviewers say

### Explorer

[App page](https://appshunter.io/ios/app/explorer-amnh-nyc/id381227123)

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

**In-app purchases:** none

**What reviewers like**

- 🗺️ Accurate indoor navigation and turn-by-turn directions
- 📍 Real-time location tracking within museum
- 🎯 Helpful exhibit search and discovery features
- 🚻 Easy access to restroom and facility locations
- 📱 User-friendly interface and design

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 📍 Location detection fails inconsistently
- 🔋 Excessive battery drain from Bluetooth usage
- 🌐 Poor performance without WiFi connection
- 🗺️ Outdated maps missing recent renovations

**Reported bugs**

- 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

**Requested features**

- 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


### INMM

[App page](https://appshunter.io/ios/app/inmm/id6749855665)

Access conference schedules, speaker details, and presentation slides. Take notes directly on slides and share information with colleagues through in-app messaging.

**Highlights:** View conference schedules, Access speaker details, Review presentation slides, Take notes on presentations, Draw directly on slides, In-app messaging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Explorer free?

Explorer is free to download, with no in-app purchases.

### Is INMM free?

INMM is free to download, with no in-app purchases.

### Which has better reviews, Explorer or INMM?

INMM is rated higher. Explorer averages 3.8 out of 5 from 115 ratings, while INMM averages 4.7 from 3 ratings.

### Do Explorer or INMM have ads?

Neither Explorer nor INMM shows ads.

### Which is updated more often, Explorer or INMM?

Explorer ships an update every 2 months, and INMM every 2 months. Most recently, Explorer was updated on October 23, 2026 and INMM on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*