# Calculator‰ vs Arttiee

The clearest difference is ads: Arttiee at none against Calculator‰'s shown. Arttiee also leads on update cadence (weekly vs every 5 months) and monetization model (free vs ad-supported). Calculator‰'s advantage is ratings volume (409K vs 2) and device support (4 vs 2). On price, rating and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Calculator‰ against 5.0 for Arttiee. That said, the two scores are not equally well evidenced: Calculator‰ has 409K ratings behind it against 2, so its average is the more settled of the two.

Calculator‰ ships an update every 5 months, Arttiee weekly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Calculator‰ | Arttiee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (409K ratings)](https://appshunter.io/ios/app/calculator/id486645049/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arttiee/id1602909645/reviews)** |
| Number of ratings | **409K** | 2 |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 47 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim O's Studios, LLC](https://appshunter.io/developer/412839685) | [Push Motion LLC](https://appshunter.io/developer/1468128937) |

## 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


### Arttiee

[App page](https://appshunter.io/ios/app/arttiee/id1602909645)

This app provides real-time school bus tracking for parents and students, reducing morning stress and uncertainty. It offers instant notifications for arrivals and departures, attendance history, and the ability to manage multiple children from one account.

**Highlights:** Real-time bus tracking, Instant arrival/departure notifications, Attendance history, Manage multiple children, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator‰ free?

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

### Is Arttiee free?

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

### Which has better reviews, Calculator‰ or Arttiee?

Arttiee is rated higher. Calculator‰ averages 4.9 out of 5 from 409K ratings, while Arttiee averages 5.0 from 2 ratings.

### Do Calculator‰ or Arttiee have ads?

Calculator‰ shows ads; Arttiee does not.

### Which is updated more often, Calculator‰ or Arttiee?

Calculator‰ ships an update every 5 months, and Arttiee weekly. Most recently, Calculator‰ was updated on October 19, 2026 and Arttiee on October 15, 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.*