# Paper Calc Office vs Codex Calc

The clearest difference is monetization model: Paper Calc Office at free against Codex Calc's paid. Paper Calc Office also leads on rating (4.5 vs 4.0) and ratings volume (90 vs 1). Codex Calc's advantage is review sentiment (100% vs 80%). On price, ads, in-app purchases and device support there is nothing between them.

Paper Calc Office costs $0.99 and Codex Calc $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Paper Calc Office holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Paper Calc Office has 90 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 80% of Paper Calc Office's written reviews are positive against 100% of Codex Calc's, so the app with the better star average is not the one people write more warmly about.

Paper Calc Office ships an update every 2 months, Codex Calc every 6 months. The most recent releases landed on September 12, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Paper Calc Office | Codex Calc |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.5 (90 ratings)](https://appshunter.io/ios/app/paper-calc-office/id328576488/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/codex-calc/id505057155/reviews) |
| Number of ratings | **90** | 1 |
| Positive reviews | 80.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 3 MB | 11 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Driftwood Studio Software LLC](https://appshunter.io/developer/1822849713) |

## What reviewers say

### Paper Calc Office

[App page](https://appshunter.io/ios/app/paper-calc-office/id328576488)

This app functions as a large-key, four-function calculator designed for office use. It features a virtual paper tape that allows users to review, email, timestamp, and comment on calculations. Users can also retrieve numbers from the tape for new calculations and customize keyboard layouts.

**Highlights:** Large 4-function calculator keys, Virtual paper tape with 250 lines, Email and print calculation tapes, Timestamp and comment on tape lines, Retrieve numbers from paper tape, Customizable keyboard layouts

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Paper tape feature is excellent
- 👍 Intuitive design
- 👍 Works like a 10-key with paper tape
- 👍 Useful for complex calculations

**What reviewers complain about**

- 🐛 App closes when accessing settings/info
- 🐛 Print function no longer working
- 🐛 App crashes when printing
- 🐛 Freezes and crashes when editing multiple notes
- 🐛 Crashes on opening after iOS updates

**Reported bugs**

- Info and Settings wheel closes app on iPhone
- Print function no longer working, app shuts down
- App crashes when hitting print
- Freezes and crashes when adding and editing multiple notes
- Crashes every time after iOS updates (iOS 14.2, iOS 17.4.1)

**Requested features**

- Add a column for references
- Add memory buttons or brackets
- More calculations before clearing tape
- iPad version
- Dark mode option


### Codex Calc

[App page](https://appshunter.io/ios/app/codex-calc/id505057155)

This app offers a powerful yet intuitive calculator experience with a variety of modes including scientific, unit conversion, and tip calculation. It features a customizable interface and a detailed history tape for all your calculations.

**Highlights:** Full scientific calculator functions, Unit converter, Tip calculator, RPN mode, History tape, Customizable interface, Multiple visual themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Paper Calc Office free?

Paper Calc Office costs $0.99, with no in-app purchases.

### Is Codex Calc free?

Codex Calc costs $0.99, with no in-app purchases.

### Which has better reviews, Paper Calc Office or Codex Calc?

Paper Calc Office is rated higher. Paper Calc Office averages 4.5 out of 5 from 90 ratings, while Codex Calc averages 4.0 from 1 ratings.

### Do Paper Calc Office or Codex Calc have ads?

Neither Paper Calc Office nor Codex Calc shows ads.

### Which is updated more often, Paper Calc Office or Codex Calc?

Paper Calc Office ships an update every 2 months, and Codex Calc every 6 months. Most recently, Paper Calc Office was updated on September 12, 2026 and Codex Calc on June 5, 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.*