Tenkey Tape: Adding Machine
Store data observed · From public App Store data · How we score apps
- Finance
- App Store
- United States
- —0 ratings
- Paid $1.99
- Updated
- Observed
Est. monthly revenue
Estimated$500–$2.1KEst. (Modelled estimate, not reported data)Modelled estimate, not reported data#89 in its category (paid) ≈ 17 downloads/day × $2.19 per download
Est. monthly downloads
Estimated270–790Est. (Modelled estimate, not reported data)Modelled estimate, not reported data#89 in Finance
90-day growth
—not enough history yet
Opportunity score
AI-derived62/100Promising · low confidence
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About Tenkey Tape: Adding MachineObserved
Tenkey Tape: Adding Machine is a Finance app by Chi Thang Duong on the United States App Store. Released Sep 30, 2026; last updated Sep 30, 2026 (version 1.0). Tenkey Tape: Adding Machine costs $1.99 to download.
As of Oct 8, 2026, Tenkey Tape: Adding Machine ranks #89 on the Finance top chart. MRRBeam rates the success of Tenkey Tape: Adding Machine 4/100 (early stage).
Tenkey Tape is a 10-key adding machine that keeps every calculation on an editable paper tape. Add up a column of figures, then change any line — every total below it recalculates instantly.
- Success score
- 4/100 Early stage
- In Finance
- Outside the top 100
- Chart position
- #89 in Financeon Oct 8, 2026
- Developer
- Chi Thang Duong
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Tenkey Tape: Adding Machine: common questions
- What is Tenkey Tape: Adding Machine?
- Tenkey Tape: Adding Machine is a Finance app developed by Chi Thang Duong, available on the App Store. It was first released on Sep 30, 2026.
- How much money does Tenkey Tape: Adding Machine make?
- MRRBeam estimates Tenkey Tape: Adding Machine makes about $500–$2.1K a month in revenue from 270–790 downloads a month, based on its #89 position on the Finance paid chart. This is a modelled estimate, not reported data.
- How many downloads does Tenkey Tape: Adding Machine get?
- About 270–790 downloads a month, by MRRBeam's estimate from its chart position. Apple does not publish download counts.
- How much does Tenkey Tape: Adding Machine cost?
- Tenkey Tape: Adding Machine costs $1.99 to download.
- Is Tenkey Tape: Adding Machine successful?
- On Oct 8, 2026, Tenkey Tape: Adding Machine ranked #89 on the Finance top chart. MRRBeam rates the success of Tenkey Tape: Adding Machine 4/100 (early stage). The success score combines rating volume, chart position and average rating.
- When was Tenkey Tape: Adding Machine last updated?
- Tenkey Tape: Adding Machine was last updated on Sep 30, 2026 (version 1.0).
- What are alternatives to Tenkey Tape: Adding Machine?
- Similar Finance apps tracked by MRRBeam include PayPal - Pay, Send, Save, Capital One Mobile, Venmo, Kalshi: Trade Football & more and Cash App.
- Is there room to build a competitor to Tenkey Tape: Adding Machine?
- MRRBeam's opportunity score for Tenkey Tape: Adding Machine is 62/100. A recent launch with a thin review footprint (0 reviews) and high revenue per download.