CalcKey is a calculator app for iMessage on iPhone and iPad that enables users to perform sums without leaving the Messages app.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
2.5
2 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire CalcKey to reduce context switching when sharing numerical data in text conversations, but the current integration failure prevents this job from being done.
For iPhone and iPad users who frequently share numerical data or perform quick calculations during text conversations.
What does it look like?
Key features
Calculator interface embedded directly within the Messages app for iPhone and iPad.
Automatically inserts the result of a calculation into the active message field.
How much does it cost?
Paid model anchored at $0.49, capturing revenue through a single upfront transaction.
Velocity
Dormant developmentShow more...
5 versions in history. Development pace: zombie.
Who built it?
Thomas Coomer
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Tap 10User Sentiment
What do users think recently?
Review voice lately leans upset. Users appreciate responsive developer support provides informative answers to user questions within an hour of submission.
How are ratings & reviews evolving?
What users say, by theme
- Responsive developer support provides informative answers to user questions within an hour of submission
- The app fails to appear within the iMessage interface, preventing users from accessing core functionality
4 of 4 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for CalcKey
How's the Utilities market?
CalcKey occupies the niche utility segment for iMessage, but its 2.5-star rating and lack of updates since 2021 indicate a failing position relative to native calculator tools.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for CalcKey
Where is it heading?
The market for iMessage utilities is consolidating around native features and active developers, leaving CalcKey exposed. Without an immediate update to address the integration failure, the app will continue to lose relevance and face potential removal from the store.
- The app has not received a meaningful update in over five years, signaling that it is in maintenance-mode or abandoned.
- Critical integration failures prevent the app from surfacing in iMessage, which directly causes the current 2.5-star rating drag.
The SWOT
- Auto-paste mechanism reduces friction in messaging workflows
- Update for modern iOS versions to restore basic iMessage functionality
Next best moves
Ship compatibility patch for current iOS versions because the app is missing from the iMessage drawer → restore core functionality
The counter-intuitive read
The app's failure to uninstall is a more…
Read the full takeSince the last report: The app's competitive position has declined as critical technical failures render it non-functional, accompanied by new user concerns regarding app safety and removal.
Bottom line
CalcKey offers a useful auto-paste mechanism for iMessage, but the app is effectively broken due to a lack of updates since 2021, so the developer must prioritize a compatibility patch to prevent further reputational damage.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated