# PopCalculator vs Cuspart

The clearest difference is rating: Cuspart at 5.0 against PopCalculator's 4.0. PopCalculator's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. PopCalculator sells 1 one-off in-app purchase and Cuspart sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Cuspart holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PopCalculator ships an update every 3 months, Cuspart every 4 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PopCalculator | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/popcalculator/id1329635398/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 13 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Yosuke Seki](https://appshunter.io/developer/824851972) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### PopCalculator

[App page](https://appshunter.io/ios/app/popcalculator/id1329635398)

A fun and simple calculator app that goes beyond basic functions. Users can view past calculations, customize color themes, and choose unique text styles like dot or line animation. It aims to make everyday calculations more enjoyable.

**Highlights:** Basic calculation functions, Past calculation history (up to 30), Customizable color settings, Unique text styles (dot, line animation), Simple and cute interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-mycal/id1546543143)

This app offers a professional-grade calculator with advanced math functions, a constants library, and intuitive history tracking. Customize your experience with various color themes and an accessible interface designed for ease of use.

**Highlights:** Basic and advanced arithmetic, Roots, powers, and logarithms, Constants library (π, e), Operation history, Customizable color themes, Accessible UI design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 3 Month Subscription | $2.99 | per 3 months |
| 12 Month Subscription | $9.99 | per year |
| myCal Pro | $2.99 | one-time |


## Frequently asked questions

### Is PopCalculator free?

PopCalculator is free to download, with in-app purchases available.

### Is Cuspart free?

Cuspart is free to download, with in-app purchases available.

### Which has better reviews, PopCalculator or Cuspart?

Cuspart is rated higher. PopCalculator averages 4.0 out of 5 from 2 ratings, while Cuspart averages 5.0 from 1 ratings.

### Do PopCalculator or Cuspart have ads?

Both PopCalculator and Cuspart show ads.

### Which is updated more often, PopCalculator or Cuspart?

PopCalculator ships an update every 3 months, and Cuspart every 4 months. Most recently, PopCalculator was updated on October 24, 2026 and Cuspart on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*