# Unit Conversion vs Bamboo Calculator

The clearest difference is price: Unit Conversion at $0.99 against Bamboo Calculator's $4.99. Unit Conversion also leads on iOS requirement (6.0 vs 15.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Unit Conversion costs $0.99 and Bamboo Calculator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Unit Conversion against 4.6 for Bamboo Calculator. Both are backed by a comparable volume of ratings — 103 and 116 respectively. Written reviews are what separate them: 74% of Unit Conversion's written reviews are positive against 77% of Bamboo Calculator's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Unit Conversion | Bamboo Calculator |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | [4.6 (103 ratings)](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986/reviews) | **[4.6 (116 ratings)](https://appshunter.io/ios/app/bamboo-calculator/id654137626/reviews)** |
| Number of ratings | 103 | **116** |
| Positive reviews | 73.6% of reviews | **77.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 3 MB | 9 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fapps World et Cie S.E.C.S.](https://appshunter.io/developer/881437066) | [煦 张](https://appshunter.io/developer/494537607) |

## What reviewers say

### Unit Conversion

[App page](https://appshunter.io/ios/app/unit-conversion-converter-and-calculator/id336359986)

Easily convert between various units with this app, featuring 16 categories like temperature, currency, and distance. It also includes standard and scientific calculators, eliminating the need to switch between apps. Frequently used units are prioritized for quick access.

**Highlights:** 16 unit categories, Standard and scientific calculators, Units sorted by frequency of use, Programmable buttons for favorites, Live currency conversion rates, Intuitive user interface

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

**In-app purchases:** none


### Bamboo Calculator

[App page](https://appshunter.io/ios/app/bamboo-calculator/id654137626)

This app provides a digital calculator that records every step of your calculations, allowing you to easily review, modify, and recalculate previous entries. It offers basic arithmetic functions with added features like commenting and history editing for enhanced accuracy and convenience.

**Highlights:** Records every calculation step, Edit and recalculate any step, Add comments to calculations, View and edit recent history, Email and print calculation lists, Customizable layout and color

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Tape records each addition
- 👍 Can add comments/notes
- 👍 Can send calculations via email
- 👍 History is saved

**What reviewers complain about**

- 🐛 Running history not shown
- 🐛 Bluetooth keypad not accepted
- 🐛 Comment function not working
- 🐛 Lacks memory functions (M+, M-, MR, MC)
- 🐛 No copy/paste feature

**Reported bugs**

- Running history not shown alongside calculations page
- Bluetooth keypad numbers not accepted as input
- Comment function not working
- Background doesn't change
- Keyboard clicks cannot be stopped

**Requested features**

- Personalize the calculator
- Add memory functions (M+, M-, MR, MC)
- Add copy/paste feature
- Add a converter (distance, speed, mass etc.)
- Improve skins/themes


## Frequently asked questions

### Is Unit Conversion free?

Unit Conversion costs $0.99, with no in-app purchases.

### Is Bamboo Calculator free?

Bamboo Calculator costs $4.99, with no in-app purchases.

### Which has better reviews, Unit Conversion or Bamboo Calculator?

Bamboo Calculator is rated higher. Unit Conversion averages 4.6 out of 5 from 103 ratings, while Bamboo Calculator averages 4.6 from 116 ratings.

### Do Unit Conversion or Bamboo Calculator have ads?

Neither Unit Conversion nor Bamboo Calculator shows ads.

### Which is updated more often, Unit Conversion or Bamboo Calculator?

Unit Conversion ships an update every 3 months, and Bamboo Calculator every 3 months. Most recently, Unit Conversion was updated on November 6, 2026 and Bamboo Calculator on November 7, 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.*