Touch RPN calc vs Coopera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Touch RPN calc
This app offers a powerful RPN calculator with financial and scientific functions, mimicking popular industry-standard models. It includes programming capabilities and expandable flavors for diverse calculation needs.
- RPN financial calculator
- RPN scientific calculator
- Programming functions
- HP-12C emulation
- HP-11C emulation
- Expandable calculator flavors
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Touch RPN is an RPN financial and scientific calculator that implements most features of the industry-standard HP-12C, including programming functions. It also implements a scientific RPN flavor that implements most functions of the beloved 11C. And even more flavors (10C-like, 16C-like) can be purchased within the app.
Coopera
This app combines a marketplace and loyalty program, offering over 200,000 products across 30+ categories. Users can purchase travel experiences, entertainment, and donate, paying with points, cash, or a combination.
- Loyalty program integration
- 200,000+ products
- 30+ product categories
- Travel experience purchases
- Entertainment options
- Pay with points or cash
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O Coopera é Marketplace e Programa de Fidelidade ao mesmo tempo. E o melhor: com benefícios incríveis para você aproveitar! São + de 200 mil produtos em + de 30 categorias. Além disso, com o Coopera você pode realizar doações, comprar pontos para você ou um amigo, comprar experiências de viagens e muito mais. Confira algumas vantagens que o Coopera oferece: • Pague com pontos, dinheiro ou pontos + dinheiro; • Mais de 200 mil produtos em mais de 30 categorias de diversos segmentos; • Experiências completas de viagem: compre passagens, hospedagens, seguro e muito mais; • Diversas opções de entretenimento, como shows, festas, cinema e teatro; • Acumule pontos Coopera ao pagar a fatura do seu Sicoobcard crédito participante; • Resgate pontos em produtos do Sicoob: crédito na fatura e aporte na previdência ou Conta Capital; • Transfira pontos para outros programas de fidelidade e muito mais. Baixe o App Coopera e aproveite um mundo de vantagens e facilidades.
Screenshots
Verdict
The clearest difference is rating: Coopera at 4.9 against Touch RPN calc's 3.4. Coopera also leads on in-app purchases (none vs 10) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Touch RPN calc sells 10 one-off in-app purchases. Coopera asks for nothing beyond the download.
Coopera holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 210 and 124 respectively. Written reviews split almost evenly too, at 48% and 48% positive.
Touch RPN calc ships an update every 2 months, Coopera weekly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | Touch RPN calc | Coopera |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (210 ratings) | 4.9 (124 ratings) — better |
| Positive reviews | 48.1% of reviews | 48.1% of reviews |
| Number of ratings | 210 — better | 124 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 30 MB | 94 MB |
| Age rating | 4+ | +4 |
| Developer | Elvis Pfutzenreuter | Sicoob |
Customer experience
Touch RPN calc
Coopera
Bugs and requests
Touch RPN calc
Reported bugs
3 issues- Stopped working after iOS upgrade
- Landscape mode not functioning properly
- Ads appearing in paid version
Requested features
3 requests- Paste feature
- Option to switch between RPN and algebraic modes
- Ability to see stack contents instead of ads in paid version
Coopera
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Touch RPN calc
- Touch 11i app transferFree
- Touch Fin app transferFree
- Touch 15i app transferFree
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- Scientific Basic$2.99
- Scientific Premium$3.99
- Computer programmer$3.99
- Scientific Advanced$4.99
- Financial Black-Scholes$4.99
- Financial Premium$6.99
- Financial Advanced$6.99
Coopera
No in-app purchases
