# RPN vs Read Easier

The clearest difference is rating: Read Easier at 5.0 against RPN's 4.3. Read Easier also leads on review sentiment (100% vs 80%) and device support (4 vs 2). RPN's advantage is update cadence (every 2 months vs every 15 months) and ratings volume (10 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

RPN costs $2.99 and Read Easier $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Read Easier holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: RPN has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of RPN's written reviews are positive against 100% of Read Easier's.

RPN ships an update every 2 months, Read Easier every 15 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | RPN | Read Easier |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/rpn-25-ce/id1529311398/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/read-easier/id6695754679/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Paid | Paid |
| Size | 28 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Pierre Stanislas](https://appshunter.io/developer/1261009329) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-25-ce/id1529311398)

This app is a photo-realistic simulation of the classic HP-25 scientific calculator. It offers advanced programming features, a vast function library, and modern enhancements for enhanced usability on iOS devices.

**Highlights:** Photo-realistic simulation, Programmable (99/999 steps), 15 user-defined function keys, 100 symbolic labels, 100 visible registers, Program library with 150+ programs, Over 270 functions

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

**In-app purchases:** none


### Read Easier

[App page](https://appshunter.io/ios/app/read-easier/id6695754679)

This Safari extension enhances web content readability by integrating the Atkinson Hyperlegible font and offering custom zoom. It allows for one-click activation, preserves website layouts, and is optimized for performance and privacy. Designed to reduce eye strain and improve focus for all users.

**Highlights:** Atkinson Hyperlegible font integration, Customizable text zoom, One-click activation/deactivation, Preserves website layout and elements, Privacy-focused, no data collection, Optimized for performance

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RPN free?

RPN costs $2.99, with no in-app purchases.

### Is Read Easier free?

Read Easier costs $1.99, with no in-app purchases.

### Which has better reviews, RPN or Read Easier?

Read Easier is rated higher. RPN averages 4.3 out of 5 from 10 ratings, while Read Easier averages 5.0 from 1 ratings.

### Do RPN or Read Easier have ads?

Neither RPN nor Read Easier shows ads.

### Which is updated more often, RPN or Read Easier?

RPN ships an update every 2 months, and Read Easier every 15 months. Most recently, RPN was updated on November 3, 2026 and Read Easier on November 4, 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.*