# Learn Facts Quick vs Rondo

The clearest difference is in-app purchases: Learn Facts Quick at none against Rondo's 5. Learn Facts Quick also leads on iOS requirement (14.0 vs 26.0). Rondo's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Rondo sells 5 one-off in-app purchases. Learn Facts Quick asks for nothing beyond the download.

Learn Facts Quick ships an update every 4 months, Rondo every 3 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Learn Facts Quick | Rondo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rondo-prime-factorization/id6784029039/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 11 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Keith Harryman](https://appshunter.io/developer/1693739510) | [KEN TOMINAGA](https://appshunter.io/developer/975026926) |

## What reviewers say

### Learn Facts Quick

[App page](https://appshunter.io/ios/app/learn-facts-quick/id6450523831)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rondo

[App page](https://appshunter.io/ios/app/rondo-prime-factorization/id6784029039)

Explore the mathematical beauty of numbers through interactive, animated factorization diagrams. Watch numbers dance, hear their unique songs, and even visualize them in augmented reality. Discover the stories behind special numbers and personalize your experience with customizable palettes and sounds.

**Highlights:** Animated factorization diagrams, Augmented reality number visualization, Auditory representation of factors, Interactive number exploration, Field Guide for special numbers, Home screen and Apple Watch widgets, Customizable color palettes and sounds

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip a prime · 199 | $1.99 | one-time |
| Tip a prime · 499 | $4.99 | one-time |
| Rondo Pro | $4.99 | one-time |
| Tip a prime · 599 | $5.99 | one-time |
| Tip a prime · 1999 | $19.99 | one-time |


## Frequently asked questions

### Is Learn Facts Quick free?

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

### Is Rondo free?

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

### Do Learn Facts Quick or Rondo have ads?

Neither Learn Facts Quick nor Rondo shows ads.

### Which is updated more often, Learn Facts Quick or Rondo?

Learn Facts Quick ships an update every 4 months, and Rondo every 3 days. Most recently, Learn Facts Quick was updated on October 25, 2026 and Rondo on October 28, 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.*