Tap & Drill: Tap Drill Chart icon

Tap & Drill: Tap Drill Chartv1.0.0

Released October 8, 2026Major

Android

This major update marks the initial launch of the application on the Android platform. As the first release, there is no historical performance data to calculate a rating delta or sentiment shift. The current status is neutral pending the collection of user feedback and engagement metrics.

What changed

  • New featureInitial release featuring tap drill calculations for UNC, UNF, and metric threads
  • New featureSupport for both cut and form taps with decimal size and thread percentage
  • ContentIncluded clearance hole data and full reference charts
  • New featureThread identification and drill finder tools
  • New featureOffline functionality with no account requirements or advertisements

Reception

50/ 100 impact scoreNeutral
What worked
  • New feature

    The initial release establishes a functional baseline for thread calculations and drill identification.

What didn't
  • New feature

    no evidence

    No user sentiment or rating data exists for this initial release to validate feature performance.

  • Content

    no evidence

    Reference charts and clearance hole data lack user engagement metrics in the current window.

Marlvel takeaways

  • Monitor user feedback regarding the accuracy of thread calculations and drill finder tools to establish a performance baseline.
  • Track adoption of offline functionality to determine if the lack of account requirements drives user retention.
  • Evaluate the utility of the reference charts against existing industry standards to identify potential content gaps.

Original release notes

First release of Tap & Drill. Pick a thread and get the right tap drill, with its decimal size and thread percentage. UNC, UNF and metric threads, cut and form taps, clearance holes, the full chart, thread identification and a drill finder. Works offline, no account, no ads.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Tap & Drill: Tap Drill Chart, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0