# Calculator‰ vs X123 Calculator with memory

The clearest difference is in-app purchases: Calculator‰ at none against X123 Calculator with memory's 1. Calculator‰ also leads on ratings volume (410K vs 2). X123 Calculator with memory's advantage is ads (none vs shown) and review sentiment (100% vs 70%). On price, rating and device support there is nothing between them.

Both are free to download. X123 Calculator with memory sells 1 one-off in-app purchase. Calculator‰ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Calculator‰ against 5.0 for X123 Calculator with memory. That said, the two scores are not equally well evidenced: Calculator‰ has 410K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 70% of Calculator‰'s written reviews are positive against 100% of X123 Calculator with memory's.

Calculator‰ ships an update every 5 months, X123 Calculator with memory fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calculator‰ | X123 Calculator with memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (410K ratings)](https://appshunter.io/ios/app/calculator/id486645049/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/x123-calculator-with-memory/id6469709507/reviews)** |
| Number of ratings | **410K** | 2 |
| Positive reviews | 69.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 47 MB | 20 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Botto Ingenierie Informatique](https://appshunter.io/developer/1712510068) |

## What reviewers say

### Calculator‰

[App page](https://appshunter.io/ios/app/calculator/id486645049)

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

**Highlights:** Large buttons, Clear display, Fast calculations, Intuitive layout, Retina Display support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear buttons
- 👍 Accurate calculations
- 👍 Simple, no-frills design
- 👍 Reliable and stable

**What reviewers complain about**

- 🔍 Lack of advanced features
- 💰 Ads can be intrusive
- 🔒 Concerns about security/malware
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Calculations sometimes incorrect
- App crashing or freezing

**Requested features**

- Percentage key in portrait mode
- Option to remove ads (paid version)
- More customization options
- Memory function


### X123 Calculator with memory

[App page](https://appshunter.io/ios/app/x123-calculator-with-memory/id6469709507)

This free calculator app offers basic and scientific functions, memory storage, and time calculations. Customize its appearance and layout for enhanced efficiency in everyday tasks and complex computations.

**Highlights:** Basic and scientific calculations, Value memory function, Time calculation with NOW key, Landscape and dark modes, Dual keyboards in landscape, Advanced key customization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads removal | $3.99 | one-time |


## Frequently asked questions

### Is Calculator‰ free?

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

### Is X123 Calculator with memory free?

X123 Calculator with memory is free to download, with in-app purchases available.

### Which has better reviews, Calculator‰ or X123 Calculator with memory?

X123 Calculator with memory is rated higher. Calculator‰ averages 4.9 out of 5 from 410K ratings, while X123 Calculator with memory averages 5.0 from 2 ratings.

### Do Calculator‰ or X123 Calculator with memory have ads?

Calculator‰ shows ads; X123 Calculator with memory does not.

### Which is updated more often, Calculator‰ or X123 Calculator with memory?

Calculator‰ ships an update every 5 months, and X123 Calculator with memory fortnightly. Most recently, Calculator‰ was updated on October 27, 2026 and X123 Calculator with memory on October 24, 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.*