# Touch RPN calc vs Clear

The clearest difference is rating: Clear at 4.7 against Touch RPN calc's 3.4. Clear also leads on in-app purchases (none vs 10) and ads (none vs shown). Touch RPN calc's advantage is review sentiment (48% vs 11%). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. Touch RPN calc sells 10 one-off in-app purchases. Clear asks for nothing beyond the download.

Clear holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 210 and 339 respectively. Written reviews complicate that: 48% of Touch RPN calc's written reviews are positive against 11% of Clear's, so the app with the better star average is not the one people write more warmly about.

Touch RPN calc ships an update every 2 months, Clear weekly. Both last shipped on October 21, 2026.

## The numbers

| Metric | Touch RPN calc | Clear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (210 ratings)](https://appshunter.io/ios/app/touch-rpn-calc/id946171077/reviews) | **[4.7 (339 ratings)](https://appshunter.io/ios/app/clear/id6447694643/reviews)** |
| Number of ratings | 210 | **339** |
| Positive reviews | **48.1% of reviews** | 11.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 266 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Elvis Pfutzenreuter](https://appshunter.io/developer/463497848) | [Clear Corretora de Titulos e Valores Mobiliarios S.A.](https://appshunter.io/developer/1001787255) |

## What reviewers say

### Touch RPN calc

[App page](https://appshunter.io/ios/app/touch-rpn-calc/id946171077)

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.

**Highlights:** RPN financial calculator, RPN scientific calculator, Programming functions, HP-12C emulation, HP-11C emulation, Expandable calculator flavors

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Touch 11i app transfer | Free | one-time |
| Touch Fin app transfer | Free | one-time |
| Touch 15i app transfer | Free | one-time |
| Scientific Basic | $2.99 | one-time |
| Scientific Premium | $3.99 | one-time |
| Computer programmer | $3.99 | one-time |
| Scientific Advanced | $4.99 | one-time |
| Financial Black-Scholes | $4.99 | one-time |
| Financial Premium | $6.99 | one-time |
| Financial Advanced | $6.99 | one-time |

**What reviewers like**

- 🚀 Excellent HP calculator emulation
- 👍 Looks and works like the real thing
- 👍 Portrait and landscape modes
- 👍 Paid version is ad-free
- 👍 Great RPN calculator

**What reviewers complain about**

- 🐛 Ads in free version
- 🐛 Ads appearing in paid version
- 🐛 Incorrect calculations
- 🐛 Landscape mode issues
- 🐛 Inability to clear memory

**Reported bugs**

- Stopped working after iOS upgrade
- Landscape mode not functioning properly
- Ads appearing in paid version

**Requested features**

- Paste feature
- Option to switch between RPN and algebraic modes
- Ability to see stack contents instead of ads in paid version


### Clear

[App page](https://appshunter.io/ios/app/clear/id6447694643)

Invest in variable income and Treasury Direct from anywhere with this intuitive app. Track the stock market in real-time, manage profits and losses, and execute trades with integrated orders. Enjoy zero brokerage fees on your investments.

**Highlights:** Invest in Variable Income, Invest in Treasury Direct, Real-time market tracking, Profit/loss control, Integrated Home Broker orders, Zero brokerage fees

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Touch RPN calc free?

Touch RPN calc is free to download, with in-app purchases available.

### Is Clear free?

Clear is free to download, with no in-app purchases.

### Which has better reviews, Touch RPN calc or Clear?

Clear is rated higher. Touch RPN calc averages 3.4 out of 5 from 210 ratings, while Clear averages 4.7 from 339 ratings.

### Do Touch RPN calc or Clear have ads?

Touch RPN calc shows ads; Clear does not.

### Which is updated more often, Touch RPN calc or Clear?

Touch RPN calc ships an update every 2 months, and Clear weekly. Most recently, Touch RPN calc was updated on October 21, 2026 and Clear on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*