Touch RPN calc

Elvis Pfutzenreuter · iOS

Touch RPN calc

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

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01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront ↗
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers ↗
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context ↗

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

Touch RPN calc screenshot 1Touch RPN calc screenshot 2Touch RPN calc screenshot 3Touch RPN calc screenshot 4Touch RPN calc screenshot 5Touch RPN calc screenshot 6Touch RPN calc screenshot 7Touch RPN calc screenshot 8

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does Touch RPN calc Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$0.13

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
8.0K
Rating
3.4 ★(208)

Rating Distribution

3.4
★★★☆☆
208 reviews
5
27%
4
8%
3
10%
2
10%
1
45%

Top Countries

🇧🇷 BR🇺🇸 US🇨🇱 CL
Reviews (3)▼
★★★★☆Cheapskate018/31/2023
30-Aug-23 - „User“ Mode Matrix Bug Report

30-Aug-23 – Acknowledge that Touch Fin fixed the error that I found 23-Jul-23. I am the V Brunton mentioned in the current write-up. The error: Not capturing and storing status of „user“ mode in PRGM mode. Appears to be fixed. The only error is in the description of the fix: Text from the write up states that this new instruction applies to STO (I) and RCL (I). To be correct, what was meant was STO (i) and RCL (i), the lower-case i indicating an indirect register (this case, matrix) while the upper case I indicates data going into or out of the index register itself. From what I can tell, the instructions work correctly, just the description has a small error. Kudos for fixing this annoying bug.

★★★★★B-Cubed8/29/2021
Where’s the paste?

I love this app, and bought two versions. I love the fact that the scientific version allows both RPN and ALG. Any chance that feature could be brought to the Financial versions. Switching back and forth all day can be confusing at times and I don’t have the luxury of using only one calculator. Second question (feature request?). I love the ability to copy to the clipboard and use it fairly often. But even more often I would like to paste from another app INTO the touch calculator. Is that possible? Have I missed this feature?

★★★☆☆Jdv20035/3/2020
Free version OK, paid version ripoff

The calculator app itself works well enough. In fact, to the point that I went ahead and paid to get rid of the ads. It claims to have family sharing, so I paid using my iPad. When using on my iPhone, which is more typical, I still have the ads! And you can’t pay for it again on the phone because Apple figures the app was already paid for. I’ve tried multiple times deleting and redownloading and rebooting phone. Reset purchases from the Settings screen does nothing. I even tried purchasing again direct from iPhone but Apple doesn’t allow and says it was already purchased, so at least Apple is protected the user.

Version History (66)▼
7.217/30/2026
7.206/22/2026
7.114/21/2026
7.104/15/2026
7.003/12/2026
6.211/6/2026
6.209/16/2025
6.166/12/2025
6.154/14/2025
6.136/13/2024
Available In (115 Countries)▼
🇧🇷 Brazil🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇰🇭 KH🇦🇫 AF🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇭 BH🇨🇾 CY🇲🇹 MT🇷🇸 RS🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (2)▼
EnglishPortuguese
App Details▼

Touch RPN is an RPN financial and scientific calculator that implements most features of the industry-standard HP-12C, including programming functions...

iOS App ID
946171077
Content Rating
4+
Min OS
15.0
Size
30.3 MB
In-App Purchases
Yes
Publisher
Elvis Pfutzenreuter
Br

In-App Purchases (7)

NamePriceType
Scientific Basic$2.99One-time
Scientific Premium$3.99One-time
Computer programmer$3.99One-time
Financial Black-Scholes$4.99One-time
Scientific Advanced$4.99One-time
Financial Premium$6.99One-time
Financial Advanced$6.99One-time