TuneKey® -  Key Size & Finger Scope

TuneKey® - Key Size & Finger Scope

By @app B.V.

TuneKey® is a utility keyboard for iOS and Android that uses a finger scope mechanism to increase touch surface area between keys.

The App DNA

What makes this app unique?

The app removes the cognitive friction of frequent mistyping on small screens by physically separating the active touch zones of individual keys.

For Smartphone users who experience frequent typing errors due to small default keyboard layouts or larger finger size.

What does it look like?

Key features

Finger Scope Adjustmentedge

Adjustable spacing between keys to prevent mistyping, serving as a differentiator for users with larger fingers.

Customizable Key Sizeedge

Manual scaling of keyboard dimensions to fit individual user preference.

How much does it cost?

freeFree app with no IAP or subscription gates

The app operates as a free utility with no visible monetization or premium tier gates.

Velocity

Dormant developmentopaqueShow more...

TuneKey® has been inactive for 3,334 days, indicating a complete cessation of development. The last release was a minor update for watchOS compatibility, and no feature-bearing updates have been recorded in the provided history. The app is effectively in a zombie state with no signs of ongoing maintenance or operational support.

See all version history

Who built it?

@app B.V.

1 app tracked · Utilities

Explore the full publisher profile

User Sentiment

What do users think recently?

Recent user voice shows a mixed sentiment. Users appreciate the keyboard input mechanism provides a rewarding experience for users who invest time in developing their typing accuracy.

How are ratings & reviews evolving?

App Store
3.70 · 27
Google Play
0.00 · 0

What users say, by theme

What Users Love
  • The keyboard input mechanism provides a rewarding experience for users who invest time in developing their typing accuracy
What Frustrates Users
  • The keyboard fails to appear in system settings, preventing users from activating the input method on their devices

2 of 2 recent reviews analyzed · limited sample

Read the full review analysis

Competition

Competitive landscape for TuneKey® - Key Size & Finger Scope

How's the Utilities market?

TuneKey® occupies a legacy utility niche with a 3.7-star rating across 27 total ratings. The lack of any release activity since 2017 signals a departure from active market competition.

The rivals identified

The Analyst's Read

Key takeaways for TuneKey® - Key Size & Finger Scope

Where is it heading?

The market for third-party keyboards is consolidating around OS-native solutions that offer better security and integration. TuneKey®'s lack of updates since 2017 leaves it exposed to inevitable compatibility failures, signaling that the product has reached the end of its lifecycle.

  • The nine-year development hiatus confirms the app is in a terminal state, which will lead to total failure upon future OS updates.

The SWOT

Core Strengths
  • Patent-pending finger scope mechanism differentiates input precision
Critical Frictions 2 weaknesses inside
Growth Levers
  • Licensing the finger-scope patent to major keyboard developers
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the app because the last update occurred in 2017 → avoid brand damage from broken OS integration

The counter-intuitive read

The finger-scope mechanism is a high-value IP asset…

Read the full take

Since the last report: The product remains in a terminal, non-functional state with no updates since 2017. The primary shift is a strategic pivot in the analysis, which now identifies the finger-scope mechanism as a licensing asset rather than a viable consumer product.

Bottom line

TuneKey® serves as a case study in the obsolescence of third-party keyboard utilities, as the lack of maintenance since 2017 has rendered the core integration unreliable.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

Access the full report for free

FAQ

Is TuneKey® still being updated?
No, TuneKey® has not received a major update since 2017, and the developer has been inactive for over nine years.
Why can't I find TuneKey® in my keyboard settings?
Users report that the keyboard fails to appear in system settings, which prevents the input method from being activated on their devices.
Is TuneKey® free to use?
Yes, TuneKey® is a free utility with no in-app purchases or subscription gates.

Sources

  1. [1] App Store

Report last updated

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 TuneKey® - Key Size & Finger Scope, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The product remains in a terminal, non-functional state with no updates since 2017. The primary shift is a strategic pivot in the analysis, which now identifies the finger-scope mechanism as a licensing asset rather than a viable consumer product.

shifted

Strategic Pivot to IP Licensing

shifted

Refined Threat Assessment

Cite this report

Marlvel.ai. “TuneKey® - Key Size & Finger Scope Intelligence Report.” Updated Sep 9, 2026. https://marlvel.ai/apps/tunekey-key-size-finger-scope

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0