# Calculator 3D vs Calculator Book

The clearest difference is rating: Calculator Book at 5.0 against Calculator 3D's 4.0. Calculator Book also leads on in-app purchases (none vs 1) and ads (none vs shown). Calculator 3D's advantage is update cadence (every 5 weeks vs every 19 months). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Calculator 3D sells 1 one-off in-app purchase. Calculator Book asks for nothing beyond the download.

Calculator Book holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 75% of Calculator 3D's written reviews are positive against 76% of Calculator Book's.

Calculator 3D ships an update every 5 weeks, Calculator Book every 19 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Calculator 3D | Calculator Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/calculator-3d/id879830848/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-book/id1202878874/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 75.0% of reviews | **76.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 19 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 181 MB | 14 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [BIZCE TEKNOLOJI VE BILISIM A S](https://appshunter.io/developer/562534245) |

## What reviewers say

### Calculator 3D

[App page](https://appshunter.io/ios/app/calculator-3d/id879830848)

This utility app offers a unique calculator experience with animated characters presenting results. Enjoy interactive features like swiping to change backgrounds and reset numbers, all enhanced by atmospheric sounds. It's a fun and colorful way to perform calculations.

**Highlights:** Animated character results, Swipe gestures for background/reset, Atmospheric sound effects, Interactive animations based on result size, Customizable background colors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $0.99 | one-time |


### Calculator Book

[App page](https://appshunter.io/ios/app/calculator-book/id1202878874)

Perform calculations with a clear view of all numbers involved. Easily see subtotals and modify previous entries for quick re-calculations. This tool simplifies complex math by displaying related figures simultaneously.

**Highlights:** Multi-line calculation display, View total and related numbers, Generate subtotals, Edit previous numbers, Easy re-calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator 3D free?

Calculator 3D is free to download, with in-app purchases available.

### Is Calculator Book free?

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

### Which has better reviews, Calculator 3D or Calculator Book?

Calculator Book is rated higher. Calculator 3D averages 4.0 out of 5 from 4 ratings, while Calculator Book averages 5.0 from 2 ratings.

### Do Calculator 3D or Calculator Book have ads?

Calculator 3D shows ads; Calculator Book does not.

### Which is updated more often, Calculator 3D or Calculator Book?

Calculator 3D ships an update every 5 weeks, and Calculator Book every 19 months. Most recently, Calculator 3D was updated on November 1, 2026 and Calculator Book on November 2, 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.*