# Explorer vs CitrusLearn

The clearest difference is in-app purchases: Explorer at none against CitrusLearn's 2. CitrusLearn's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. CitrusLearn sells 2 in-app purchases, starting at $11.99 per month. Explorer asks for nothing beyond the download.

Explorer ships an update every 2 months, CitrusLearn every 3 months. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Explorer | CitrusLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (108 ratings)](https://appshunter.io/ios/app/explorer-amnh-nyc/id381227123/reviews)** | — |
| Number of ratings | **108** | — |
| Positive reviews | 58.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 88 MB | 41 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [American Museum of Natural History](https://appshunter.io/developer/351849240) | [Mike van Egmond](https://appshunter.io/developer/1876664257) |

## 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- 🗺️ Outdated maps missing recent renovations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


### CitrusLearn

[App page](https://appshunter.io/ios/app/citruslearn/id6759071143)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $11.99 | per month |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is Explorer free?

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

### Is CitrusLearn free?

CitrusLearn is free to download, with in-app purchases available.

### Do Explorer or CitrusLearn have ads?

Neither Explorer nor CitrusLearn shows ads.

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

Explorer ships an update every 2 months, and CitrusLearn every 3 months. Most recently, Explorer was updated on October 14, 2026 and CitrusLearn on October 9, 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.*