# Paper Calc Office vs BuilderCalc

The clearest difference is price: BuilderCalc at Free against Paper Calc Office's $0.99. BuilderCalc also leads on update cadence (every 4 days vs every 2 months). Paper Calc Office's advantage is in-app purchases (none vs 3) and iOS requirement (12.1 vs 16.0). On ads and device support there is nothing between them.

BuilderCalc is free to download; Paper Calc Office costs $0.99 up front. BuilderCalc sells 3 in-app purchases, starting at $3.99 per month. Paper Calc Office asks for nothing beyond the download.

Paper Calc Office ships an update every 2 months, BuilderCalc every 4 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Paper Calc Office | BuilderCalc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (92 ratings)](https://appshunter.io/ios/app/paper-calc-office/id328576488/reviews)** | — |
| Number of ratings | **92** | — |
| Positive reviews | 79.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 1 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Silverman](https://appshunter.io/developer/297096643) | [Double Vision USA LLC](https://appshunter.io/developer/1894678139) |

## 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


### BuilderCalc

[App page](https://appshunter.io/ios/app/buildercalc-deck-framing/id6763315412)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Unlock | $74.99 | one-time |


## Frequently asked questions

### Is Paper Calc Office free?

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

### Is BuilderCalc free?

BuilderCalc is free to download, with in-app purchases available.

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

Neither Paper Calc Office nor BuilderCalc shows ads.

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

Paper Calc Office ships an update every 2 months, and BuilderCalc every 4 days. Most recently, Paper Calc Office was updated on October 31, 2026 and BuilderCalc on November 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.*