# Prime Factors vs Koda Learn

The clearest difference is price: Koda Learn at Free against Prime Factors's $0.99. Koda Learn also leads on rating (5.0 vs 3.9) and update cadence (weekly vs every 21 months). Prime Factors's advantage is ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

Koda Learn is free to download; Prime Factors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Koda Learn holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 24 and 9 respectively. Written reviews point the same way: 79% of Prime Factors's written reviews are positive against 100% of Koda Learn's.

Prime Factors ships an update every 21 months, Koda Learn weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Prime Factors | Koda Learn |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.9 (24 ratings)](https://appshunter.io/ios/app/prime-factors/id741746948/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/koda-learn/id6741747663/reviews)** |
| Number of ratings | **24** | 9 |
| Positive reviews | 78.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 51 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Paul Hangas](https://appshunter.io/developer/433121902) | [Koda Learning](https://appshunter.io/developer/1795377310) |

## What reviewers say

### Prime Factors

[App page](https://appshunter.io/ios/app/prime-factors/id741746948)

Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.

**Highlights:** View numbers up to 1 trillion, Prime numbers highlighted, Tap for prime factors, Search for specific numbers, Pinch and zoom display

**Features:** macOS Compatibility

**In-app purchases:** none


### Koda Learn

[App page](https://appshunter.io/ios/app/koda-learn/id6741747663)

This platform offers a comprehensive learning experience with interactive quizzes, flashcards, and educational videos. Engage in discussions, join or create groups, and take courses to enhance your knowledge and skills in an accessible and engaging way.

**Highlights:** Interactive quizzes and flashcards, Collaborative forums and groups, Educational video library, Course-taking functionality, Knowledge sharing and discussion

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

**In-app purchases:** none


## Frequently asked questions

### Is Prime Factors free?

Prime Factors costs $0.99, with no in-app purchases.

### Is Koda Learn free?

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

### Which has better reviews, Prime Factors or Koda Learn?

Koda Learn is rated higher. Prime Factors averages 3.9 out of 5 from 24 ratings, while Koda Learn averages 5.0 from 9 ratings.

### Do Prime Factors or Koda Learn have ads?

Koda Learn shows ads; Prime Factors does not.

### Which is updated more often, Prime Factors or Koda Learn?

Prime Factors ships an update every 21 months, and Koda Learn weekly. Most recently, Prime Factors was updated on November 1, 2026 and Koda Learn on November 4, 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.*