# Prime Factorization vs Cute Calculator

The clearest difference is ads: Prime Factorization at none against Cute Calculator's shown. Prime Factorization also leads on monetization model (free vs ad-supported) and iOS requirement (8.0 vs 15.0). Cute Calculator's advantage is rating (4.7 vs 4.4). On price, ratings volume, update cadence 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.

Cute Calculator holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 5 and 6 respectively.

Prime Factorization ships an update every 3 months, Cute Calculator every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prime Factorization | Cute Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/prime-factorization/id528980227/reviews) | **[4.7 (6 ratings)](https://appshunter.io/ios/app/cute-calculator-pop-design/id6443478630/reviews)** |
| Number of ratings | 5 | **6** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 2 MB | 8 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sohei Mori](https://appshunter.io/developer/528980270) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Prime Factorization

[App page](https://appshunter.io/ios/app/prime-factorization/id528980227)

This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.

**Highlights:** Prime factorization of integers, Calculate number of divisors, Sum of divisors calculation, List all divisors, Identify prime numbers, Identify perfect, abundant, deficient numbers

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

**In-app purchases:** none


### Cute Calculator

[App page](https://appshunter.io/ios/app/cute-calculator-pop-design/id6443478630)

This colorful and simple calculator app helps children learn arithmetic by clearly displaying input values and results. It offers a random number generator and easy-to-understand calculations to reduce errors and make learning engaging.

**Highlights:** Clear display of inputs and results, Helps understand calculation progression, Reduces calculation mistakes, Random integer generator, Customizable random number range, Swipe to delete last entry

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Factorization free?

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

### Is Cute Calculator free?

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

### Which has better reviews, Prime Factorization or Cute Calculator?

Cute Calculator is rated higher. Prime Factorization averages 4.4 out of 5 from 5 ratings, while Cute Calculator averages 4.7 from 6 ratings.

### Do Prime Factorization or Cute Calculator have ads?

Cute Calculator shows ads; Prime Factorization does not.

### Which is updated more often, Prime Factorization or Cute Calculator?

Prime Factorization ships an update every 3 months, and Cute Calculator every 2 months. Most recently, Prime Factorization was updated on October 15, 2026 and Cute Calculator 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.*