# Greatest Common Factor vs Daria Explorer

The clearest difference is price: Daria Explorer at Free against Greatest Common Factor's $0.99. Daria Explorer also leads on update cadence (weekly vs every 38 months). Greatest Common Factor's advantage is in-app purchases (none vs 2) and ads (none vs shown). On rating and ratings volume there is nothing between them.

Daria Explorer is free to download; Greatest Common Factor costs $0.99 up front. Daria Explorer sells 2 in-app purchases, starting at $0.99 per month. Greatest Common Factor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Greatest Common Factor against 5.0 for Daria Explorer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Greatest Common Factor ships an update every 38 months, Daria Explorer weekly. The most recent releases landed on September 11, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Greatest Common Factor | Daria Explorer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/greatest-common-factor/id1573121817/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/daria-explorer/id6740679183/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 5 MB |
| Requires iOS | **14.1** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [liangui song](https://appshunter.io/developer/1227354727) |

## What reviewers say

### Greatest Common Factor

[App page](https://appshunter.io/ios/app/greatest-common-factor/id1573121817)

This app helps users find the factors of numbers, calculate the Greatest Common Factor (GCF) for two or more numbers, and simplify fractions. It's a useful tool for understanding number theory concepts and performing fraction simplification.

**Highlights:** Find factors of a number, Calculate GCF of two or more numbers, Simplify fractions, Understand number theory concepts, Fraction simplification tool

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

**In-app purchases:** none


### Daria Explorer

[App page](https://appshunter.io/ios/app/daria-explorer/id6740679183)

This innovative app combines image browsing with programming to let users customize search conditions and find specific images online. It features a powerful web crawler to gather images from various platforms and supports multi-format downloads.

**Highlights:** Customizable search conditions via programming, Web crawler for extensive image resources, Multi-format image downloads, Local classified storage, Built-in programming modules

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daria Monthly | $0.99 | per month |
| Daria Annual | $9.99 | per year |


## Frequently asked questions

### Is Greatest Common Factor free?

Greatest Common Factor costs $0.99, with no in-app purchases.

### Is Daria Explorer free?

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

### Which has better reviews, Greatest Common Factor or Daria Explorer?

Greatest Common Factor and Daria Explorer are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Greatest Common Factor or Daria Explorer have ads?

Daria Explorer shows ads; Greatest Common Factor does not.

### Which is updated more often, Greatest Common Factor or Daria Explorer?

Greatest Common Factor ships an update every 38 months, and Daria Explorer weekly. Most recently, Greatest Common Factor was updated on September 11, 2026 and Daria Explorer on August 14, 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.*