Report updated Apr 19, 2026
Adding Machine 10Key iPhone
For accounting professionals and individuals who require a traditional 10-key calculator interface with audit trail capabilities.
Overview · Full Intel report in progress
Adding Machine 10Key iPhone is an established finance app that is a paid app. With a 4.6/5 rating from 129 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Emulates professional desk calculators with operator entry reversal and specific total key placement options.
Maintains a scrollable, expandable record of calculations that allows for line-by-line editing, deletion, and insertion.
Supports saving calculation sessions as files and exporting them to external services like Dropbox, iBooks, or printing utilities.
Enables users to calculate percentages by multiplying and adding directly into a continuous stream of numbers.
How much does it cost?
Who Built It?
Richard Silverman
Providing specialized utility and financial tools designed to solve specific workflow problems for professionals and niche communities.
Portfolio
13
Apps
What other apps does Richard Silverman make?
Adding Machine 10Key Universal
Adding Machine 10Key Univ Lite
Accountant Calc Pro
Paper Calc Office Lite
Calc Cloud
Adding Machine 10Key for iPad
Explore the full Richard Silverman report
Portfolio breakdown, audience, momentum, and every app published by Richard Silverman.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Adding Machine 10Key iPhone?
How's The Finance Market?
How does it evolve in the Finance market?
Rank progression
8 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Adding Machine 10Key iPhone
Key Takeaways
This app successfully bridges the gap between legacy hardware accounting tools and modern mobile workflows by offering a persistent, editable digital paper tape.
Where Is It Heading?
Trend analysis
Available very soon