# Calzy vs Uno Calculator

The clearest difference is price: Uno Calculator at Free against Calzy's $1.99. Uno Calculator also leads on in-app purchases (none vs 3) and iOS requirement (14.2 vs 26.0). Calzy's advantage is update cadence (every 2 days vs every 5 months) and ratings volume (1.9K vs 113). On rating, review sentiment, ads and device support there is nothing between them.

Uno Calculator is free to download; Calzy costs $1.99 up front. Calzy sells 3 one-off in-app purchases. Uno Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Calzy against 4.6 for Uno Calculator. That said, the two scores are not equally well evidenced: Calzy has 1.9K ratings behind it against 113, so its average is the more settled of the two. Written reviews are what separate them: 77% of Calzy's written reviews are positive against 73% of Uno Calculator's.

Calzy ships an update every 2 days, Uno Calculator every 5 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Calzy | Uno Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/calzy/id623690732/reviews)** | [4.6 (113 ratings)](https://appshunter.io/ios/app/uno-calculator/id1464736591/reviews) |
| Number of ratings | **1.9K** | 113 |
| Positive reviews | **76.6% of reviews** | 73.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#82** | — |
| Size | 66 MB | 96 MB |
| Requires iOS | 26.0 | **14.2** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Raja Vijayaraman](https://appshunter.io/developer/562575890) | [Uno Platform Inc.](https://appshunter.io/developer/1617866832) |

## What reviewers say

### Calzy

[App page](https://appshunter.io/ios/app/calzy/id623690732)

**Currently charting:** #82 Top Paid · Productivity (US App Store)

This app offers a modern and intuitive way to perform everyday calculations. It features a unique Memory Area for reusing values, bookmarking for saved calculations, and leverages the latest iOS technologies for a seamless experience. Designed with privacy in mind, it's suitable for students and professionals alike.

**Highlights:** Memory Area for reusing values, Calculation bookmarking with titles, Basic and advanced calculation modes, Privacy mode with Face ID, Live Activity and Haptic Touch support, Customizable keypad layout, Dark and Light modes

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $3.99 | one-time |
| Huge Tip | $9.99 | one-time |


### Uno Calculator

[App page](https://appshunter.io/ios/app/uno-calculator/id1464736591)

This app offers a comprehensive suite of calculation tools, handling everything from basic arithmetic to complex unit conversions. It supports measurements for size, temperature, speed, energy, and currency, making it a versatile solution for diverse needs.

**Highlights:** Arithmetic calculations, Unit conversions, Size measurements, Temperature conversions, Speed calculations, Energy calculations, Currency exchange

**In-app purchases:** none

**What reviewers like**

- 💰 Completely free with no ads or in-app purchases
- 🎨 Clean, minimalist, and intuitive user interface
- 🔧 Multiple calculator modes (standard, scientific, programmer)
- 📊 Useful unit conversion features
- 📜 Helpful history and memory panes for tracking calculations

**What reviewers complain about**

- ⌨️ No keyboard input support on Mac or iPad (major recurring complaint)
- 📍 Calculator buttons positioned on left side (inconvenient for right-handed users)
- 📜 History pane cannot be hidden or minimized
- ⏱️ Slower app launch time compared to stock calculator
- 🐢 Laggy performance on macOS with slow button responsiveness

**Reported bugs**

- Standard calculator mode doesn't follow order of operations (1+2*3 = 9 instead of 7)
- Buttons disappear while using on iPad
- Apple Pencil input causes buttons to blend into background
- Slow key responsiveness on macOS
- Numeric keypad input not recognized from Apple keyboard

**Requested features**

- Keyboard input support for Mac and iPad (most requested)
- Copy and paste functionality for results and formulas
- Option to reposition calculator buttons to right side
- Ability to hide or collapse history pane
- Persistent history that saves after app closes


## Frequently asked questions

### Is Calzy free?

Calzy costs $1.99, and also offers in-app purchases.

### Is Uno Calculator free?

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

### Which has better reviews, Calzy or Uno Calculator?

Calzy is rated higher. Calzy averages 4.7 out of 5 from 1.9K ratings, while Uno Calculator averages 4.6 from 113 ratings.

### Do Calzy or Uno Calculator have ads?

Neither Calzy nor Uno Calculator shows ads.

### Which is updated more often, Calzy or Uno Calculator?

Calzy ships an update every 2 days, and Uno Calculator every 5 months. Most recently, Calzy was updated on October 17, 2026 and Uno Calculator on October 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.*