Griptonite vs NYC Flash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Griptonite
Enhance your climbing experience by discovering beta, routes, and inspiration from a community of climbers. Track your progress, identify areas for improvement, and compete with others through global and venue-specific rankings.
- Discover beta and routes
- Learn from community experience
- Track personal progress
- Identify areas for improvement
- Global and venue rankings
- Filterable leaderboards
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The Griptonite app is a perfect companion to your climbing life. Discover what's important to you. Be it beta, routes, or inspiration. Our community ticks thousands of routes every day and we enable you to learn from their experience. Everyone loves to get better, and seeing gains is a crucial part of staying motivated. In climbing, it's often hard to pin these down and so progression tends to plateau. The app helps you drill into the areas you can improve at your own pace. Got a competitive or curious side. Or, just want to smash your own PB? The app has both global and venue linked rankings that are fully filterable to help you in your quest.
NYC Flash
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.
- Share boulder projects
- Showcase climbing sends
- Learn from community
- Improve climbing skills
- Community-driven content
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This app allows us to share our boulder projects with other fellow climbers. Show how you send your projects, help others improve their climbing, learn from our community.
Screenshots
Verdict
The clearest difference is review sentiment: NYC Flash at 100% against Griptonite's 45%. NYC Flash also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 6). On price, ratings volume, ads and device support 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
Both are free to download. Griptonite sells 6 in-app purchases, starting at $4.99 per month. NYC Flash asks for nothing beyond the download.
NYC Flash holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 21 and 12 respectively. Written reviews point the same way: 45% of Griptonite's written reviews are positive against 100% of NYC Flash's.
Griptonite ships an update every 3 weeks, NYC Flash weekly. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.
| Parameter | Griptonite | NYC Flash |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | 45.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 12 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 16.0 |
| Further details — not scored | ||
| Size | 91 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Cascom Ltd | Bora Tunca |
Customer experience
Griptonite
NYC Flash
Bugs and requests
Griptonite
Reported bugs
30 issues- App constantly erroring
- Filters won't reset or apply
- Projects not registered properly
- App freezes when uploading video
- App crashes frequently
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- Login screen freezes
- White screen of death on sign-in
- Filters not filtering properly
- Feed is glitchy
- Cannot log anything
- App crashes on iOS 16.3.1
- UI lags and jumps when scrolling
- Phantom notification icons
- Cannot clear notification badges
- Novice/intermediate/advanced grading inaccurate
- Ability breakdown doesn't show all grades
- Notification badges not clearing
- Grading of beginner/novice out of line with French system
- Blank screen after entering name
- App instant crashes on opening
- Latest update not working on older iOS
- Cannot get past sign-up page
- Password not visible due to privacy
- Slide to tick interaction not working
- Delay on feedback requests
- Cannot correct age category
- App crashes after a few minutes of usage
- UI is broken, cannot make account
- App crashes on iPhone 12
- App crashes on older iPhone/iPad
Requested features
34 requests- Social sign-in (Apple/Google)
- Total grades/routes climbed count
- Sortable monthly gym results table
- Quick navigation between map and stats
- REST API for data access
Show 29 moreShow fewer
- More holistic progress tracking (training, mood)
- Integration with health apps (Google Fit, Apple Health)
- Privacy mode (hide from leaderboards)
- Ability to log climbs offline
- Star/favorite problems
- Filter for routes not completed this month
- Visual indicator for attempted problems
- Add friends and leaderboards for friends
- Trophy section for comp achievements
- Check beta videos on profile
- Add/follow other climbers
- Clear breakdown for grade progression (novice to advanced)
- Search gyms by name
- Follow gyms for reset notifications
- Apple Watch integration
- Option to log 'clean/dogged' status
- Nominate incorrect grades
- Option to permanently skip video submission
- Toggleable option for route reset points
- Dark mode option
- AI driven training plans
- Filter by grade in free version
- More detailed analysis of climbs
- Sort completed climbs by grade
- League table for top ten climbs
- Line graph of points or top ten grades over time
- Ability to add line pics
- See which problems you’ve attempted at least once on the gym view
- Make it easy to see which problems you’ve attempted at least once on the gym view (eg making the number amber)
NYC Flash
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Griptonite
- Griptonite Pro1 Month trial$4.991 Month
- Griptonite Pro14 Days trial$4.991 Month
- Griptonite Pro$39.991 Year
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- Griptonite Pro1 Month trial$49.991 Year
- Griptonite Pro$49.991 Year
- Griptonite Pro14 Days trial$49.991 Year
NYC Flash
No in-app purchases
