# Ratio Rumble vs Learn Periodic Table Pro

The clearest difference is review sentiment: Ratio Rumble at 91% against Learn Periodic Table Pro's 0%. Ratio Rumble also leads on price (Free vs $1.99) and iOS requirement (5.1.1 vs 12.0). Learn Periodic Table Pro's advantage is device support (3 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

Ratio Rumble is free to download; Learn Periodic Table Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ratio Rumble ships an update every 8 months, Learn Periodic Table Pro every 15 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Ratio Rumble | Learn Periodic Table Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/ratio-rumble/id592807496/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **90.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 15 months |
| Monetization | **Free** | Paid |
| Size | 45 MB | 18 MB |
| Requires iOS | **5.1.1** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [New Mexico State University Board of Regents](https://appshunter.io/developer/337567846) | [DigiGalaxy](https://appshunter.io/developer/1470420175) |

## What reviewers say

### Ratio Rumble

[App page](https://appshunter.io/ios/app/ratio-rumble/id592807496)

Engage in a potion-mixing competition by creating specific ratios to win. This game supports learning about equivalent ratios, rates, fractions, and decimals through contextual situations and visual representations.

**Highlights:** Build custom potions, Create ratios to win, Learn equivalent ratios, Visual ratio representations, Connect ratios to fractions/decimals, Developed by educators

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Periodic Table Pro

[App page](https://appshunter.io/ios/app/learn-periodic-table-pro/id1471264123)

Master the Periodic Table of Elements through interactive study modes and engaging quiz games. This app offers a fun, visual approach to learning key facts and stats for all ages, reinforcing knowledge with flashcards and various puzzle-based challenges.

**Highlights:** Interactive Periodic Table study, Flashcard learning technique, Multiple quiz modes (Symbols, Fill the Table, Names), Visual and animated graphics, Progress tracking for learning, Designed for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is Ratio Rumble free?

Ratio Rumble is free to download, with no in-app purchases.

### Is Learn Periodic Table Pro free?

Learn Periodic Table Pro costs $1.99, with no in-app purchases.

### Do Ratio Rumble or Learn Periodic Table Pro have ads?

Neither Ratio Rumble nor Learn Periodic Table Pro shows ads.

### Which is updated more often, Ratio Rumble or Learn Periodic Table Pro?

Ratio Rumble ships an update every 8 months, and Learn Periodic Table Pro every 15 months. Most recently, Ratio Rumble was updated on October 9, 2026 and Learn Periodic Table Pro on October 7, 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.*