# RPN vs LightTable by MoGee

The clearest difference is review sentiment: RPN at 100% against LightTable by MoGee's 40%. RPN also leads on price (Free vs $0.99) and rating (4.7 vs 3.7). LightTable by MoGee's advantage is chart position (#189 vs unranked) and iOS requirement (9.3 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

RPN is free to download; LightTable by MoGee costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RPN holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews point the same way: 100% of RPN's written reviews are positive against 40% of LightTable by MoGee's.

RPN ships an update every 7 months, LightTable by MoGee every 4 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | RPN | LightTable by MoGee |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/rpn-70-sd/id738422213/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/lighttable-by-mogee/id739396908/reviews) |
| Number of ratings | **11** | 6 |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#189** |
| Size | 17 MB | 15 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Morten Gregersen](https://appshunter.io/developer/414244543) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-70-sd/id738422213)

This app is a faithful simulation of a rare 1974 financial calculator, offering all its original functions with enhanced features like more memory registers and a visual stack display. It's designed for users who appreciate vintage technology and need precise financial calculations.

**Highlights:** Photo-realistic vintage calculator design, Full HP-70 function simulation, Animated keys with sound, Enhanced stack and memory register view, Cut/copy/paste display value, Input parameter visual indicators

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

**In-app purchases:** none


### LightTable by MoGee

[App page](https://appshunter.io/ios/app/lighttable-by-mogee/id739396908)

**Currently charting:** #189 Top Paid · Productivity (US App Store)

Transform your device into a digital light table for reviewing photographic film or artwork. Adjust brightness with gestures and customize drawing tools like color and stroke width.

**Highlights:** Digital light table functionality, Brightness adjustment via gestures, Drawing on screen, Customizable stroke color and width, Background color customization

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RPN free?

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

### Is LightTable by MoGee free?

LightTable by MoGee costs $0.99, with no in-app purchases.

### Which has better reviews, RPN or LightTable by MoGee?

RPN is rated higher. RPN averages 4.7 out of 5 from 11 ratings, while LightTable by MoGee averages 3.7 from 6 ratings.

### Do RPN or LightTable by MoGee have ads?

Neither RPN nor LightTable by MoGee shows ads.

### Which is updated more often, RPN or LightTable by MoGee?

RPN ships an update every 7 months, and LightTable by MoGee every 4 months. Most recently, RPN was updated on September 25, 2026 and LightTable by MoGee on September 9, 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.*