Vertical Jump: Hang Time is a sports utility app for iOS and Android that measures vertical leap height using video frame analysis and motion sensors.
The App DNA
What makes this app unique?
Athletes use the app to quantify training progress without purchasing expensive jump-measurement hardware, removing the financial barrier to performance tracking.
For Athletes and basketball players looking to measure and track their vertical jump performance.
What does it look like?
Key features
Calculates jump height by measuring flight time between user-marked takeoff and landing frames.
Estimates hang time and jump height using the device accelerometer.
Computes required vertical jump height based on user reach and rim height.
How much does it cost?
The app is entirely free and ad-supported, with no IAP or subscription tiers currently implemented.
Velocity
Active developmentperformanceUX improvementsShow more...
Vertical Jump: Hang Time maintains an active development cadence, shipping two updates within the last 19 days. The development team is currently focused on technical stability and user experience, specifically addressing cross-platform compatibility and notification delivery. The current release pattern is stable, with recent efforts directed toward refining the core app experience across both Android and iOS platforms.
Who built it?
heekyung moon
13+ apps tracked · Sports
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Speaker & Subwoofer TestUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Vertical Jump: Hang Time
How's the Sports market?
Vertical Jump: Hang Time occupies a niche in the sports utility space, currently maintaining a 3.5-star rating on iOS. The free, ad-supported model positions it as a low-cost alternative to dedicated fitness hardware, though the limited review volume suggests it has yet to achieve significant market penetration.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Vertical Jump: Hang Time
Where is it heading?
The sports utility market is increasingly favoring integrated fitness platforms, which puts pressure on standalone tools like Vertical Jump: Hang Time to provide superior accuracy or unique workflows. By maintaining a stable, ad-supported utility, the app remains a viable entry point for casual athletes, but it must address data persistence to compete for the attention of serious trainers.
- The latest release resolved stability issues on tablets and Chromebooks, ensuring the core measurement tool remains accessible across diverse hardware.
- The current development cadence focuses on stability rather than feature expansion, suggesting a maintenance-mode posture for the current quarter.
The SWOT
- Video-based frame analysis provides a verifiable measurement mechanism that sensor-only rivals lack.
- Integrating social sharing of result cards could drive organic discovery among basketball communities.
Next best moves
Ship cloud-save functionality because the lack of data persistence is a primary barrier to long-term athlete retention → increase user lifetime value.
The counter-intuitive read
The app's reliance on manual video frame marking is an advantage…
Read the full takeSince the last report: The report identifies a pivot toward data persistence as the primary requirement for long-term retention, supported by the inclusion of a 3.5-star iOS rating to contextualize market penetration.
Bottom line
Vertical Jump: Hang Time provides a high-utility measurement mechanism, but the lack of cloud-save functionality limits its role to a casual tool rather than a training record. Prioritizing data persistence would unlock long-term retention among serious athletes.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Vertical Jump: Hang Time accurate enough for serious training?
Does Vertical Jump: Hang Time require an internet connection?
What is the difference between the video test and the quick test?
Sources
- [1] App Store, source
Report last updated