Adding Machine 10Key iPhone
Store data observed · From public App Store data · How we score apps
- Finance
- App Store
- United States
- 4.6131 ratings
- Paid $2.99
- Updated
- Observed
Est. monthly revenue
EstimatedEst. monthly downloads
Estimated90-day growth
Opportunity score
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About Adding Machine 10Key iPhoneObserved
Adding Machine 10Key iPhone is a Finance app by Richard Silverman on the United States App Store. Released Sep 23, 2010; last updated Dec 27, 2023 (version 7.10k). Adding Machine 10Key iPhone costs $2.99 to download.
Adding Machine 10Key iPhone has a 4.6-star average rating from 131 ratings on the United States App Store as of Oct 9, 2026. On Oct 12, 2026, Adding Machine 10Key iPhone ranked #64 on the Finance top chart. MRRBeam rates the success of Adding Machine 10Key iPhone 37/100 (rising).
'Adding Machine 10Key for iPhone’ behaves like a true '10 Key' or 'adding machine' like those made by Monroe, Casio, Sharp and others. Press asterisk (*) for a total, operator entry is reversed, and calculate percentages by multiplying and adding to a stream of numbers. SEE THE 1ST FAQ BELOW.
- Success score
- 37/100 Rising
- In Finance
- Outside the top 100
- Chart position
- #64 in Financeon Oct 12, 2026
- Developer
- Richard Silverman
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Adding Machine 10Key iPhone: common questions
- What is Adding Machine 10Key iPhone?
- Adding Machine 10Key iPhone is a Finance app developed by Richard Silverman, available on the App Store. It was first released on Sep 23, 2010.
- How is Adding Machine 10Key iPhone rated?
- Adding Machine 10Key iPhone has a 4.6-star average rating from 131 ratings on the United States App Store as of Oct 9, 2026.
- How much money does Adding Machine 10Key iPhone make?
- MRRBeam estimates Adding Machine 10Key iPhone makes about $1K–$4.1K a month in revenue from 360–1.1K downloads a month, based on its #64 position on the Finance paid chart. This is a modelled estimate, not reported data.
- How many downloads does Adding Machine 10Key iPhone get?
- About 360–1.1K downloads a month, by MRRBeam's estimate from its chart position. Apple does not publish download counts.
- How much does Adding Machine 10Key iPhone cost?
- Adding Machine 10Key iPhone costs $2.99 to download.
- Is Adding Machine 10Key iPhone successful?
- On Oct 12, 2026, Adding Machine 10Key iPhone ranked #64 on the Finance top chart. MRRBeam rates the success of Adding Machine 10Key iPhone 37/100 (rising). The success score combines rating volume, chart position and average rating.
- When was Adding Machine 10Key iPhone last updated?
- Adding Machine 10Key iPhone was last updated on Dec 27, 2023 (version 7.10k).
- What are alternatives to Adding Machine 10Key iPhone?
- Similar Finance apps tracked by MRRBeam include Kalshi: Trade Football & more, PayPal - Pay, Send, Save, Cash App, Capital One Mobile and Venmo.
- Is there room to build a competitor to Adding Machine 10Key iPhone?
- MRRBeam's opportunity score for Adding Machine 10Key iPhone is 19/100. Limited opening: an older app, modest estimated revenue and a strong 4.6★ rating.