# Mountain Project vs NYC Flash

The clearest difference is review sentiment: NYC Flash at 100% against Mountain Project's 41%. NYC Flash also leads on rating (5.0 vs 4.6) and update cadence (weekly vs every 3 weeks). Mountain Project's advantage is ratings volume (4.6K vs 12). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NYC Flash holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mountain Project has 4.6K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 41% of Mountain Project's written reviews are positive against 100% of NYC Flash's.

Mountain Project ships an update every 3 weeks, NYC Flash weekly. The most recent releases landed on September 26, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Mountain Project | NYC Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (4.6K ratings)](https://appshunter.io/ios/app/mountain-project/id452308783/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/nyc-flash/id1635189778/reviews)** |
| Number of ratings | **4.6K** | 12 |
| Positive reviews | 41.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 79 MB | 2 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adventure Projects Inc.](https://appshunter.io/developer/452308787) | [Bora Tunca](https://appshunter.io/developer/660213820) |

## What reviewers say

### Mountain Project

[App page](https://appshunter.io/ios/app/mountain-project/id452308783)

Discover and navigate to outdoor climbing areas, and find specific routes with detailed filters. Access route beta, photos, and topos offline, and view climbing area statistics. Connect with other climbers in the forum, track your progress, and create to-do lists.

**Highlights:** Find and navigate to climbing areas, Sort routes by discipline, difficulty, and rating, Search 155,000+ climbing routes offline, Download route beta, photos, and topos for offline use, View climbing area route statistics and critical info, Connect with climbers in the forum, Track attempts, sends, and create to-do lists

**Features:** macOS Compatibility, iMessage stickers, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🗺️ Extensive database of climbing routes
- 📚 Detailed route information and beta
- 🗺️ Offline access to downloaded areas
- 👥 Helpful community contributions
- 📸 Useful photos and visuals

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🗺️ Inaccurate or outdated map information
- 🔍 Inefficient search and navigation
- 💰 Excessive advertising and promotion of other apps
- 📝 Inability to add comments or photos from the app

**Reported bugs**

- App crashes when opening routes or areas
- Map not showing all available climbs
- Incorrect date recording for ticks
- Inability to delete downloaded areas
- Login issues and account sync problems

**Requested features**

- Add ability to add/update routes and areas
- Implement better offline map functionality
- Improve search and filtering options
- Add user profile and route tracking features
- Enhance community engagement tools


### NYC Flash

[App page](https://appshunter.io/ios/app/nyc-flash/id1635189778)

Share your bouldering projects and progress with a community of climbers. Learn from others, showcase your sends, and get inspired to improve your climbing skills.

**Highlights:** Share boulder projects, Showcase climbing sends, Learn from community, Improve climbing skills, Community-driven content

**In-app purchases:** none


## Frequently asked questions

### Is Mountain Project free?

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

### Is NYC Flash free?

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

### Which has better reviews, Mountain Project or NYC Flash?

NYC Flash is rated higher. Mountain Project averages 4.6 out of 5 from 4.6K ratings, while NYC Flash averages 5.0 from 12 ratings.

### Do Mountain Project or NYC Flash have ads?

Neither Mountain Project nor NYC Flash shows ads.

### Which is updated more often, Mountain Project or NYC Flash?

Mountain Project ships an update every 3 weeks, and NYC Flash weekly. Most recently, Mountain Project was updated on September 26, 2026 and NYC Flash on September 12, 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.*