# Favorite Words vs Science

The clearest difference is device support: Favorite Words at 3 against Science's 1. Favorite Words also leads on iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Favorite Words costs $0.99 and Science $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Favorite Words ships an update every 23 months, Science every 27 months. The most recent releases landed on August 31, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Favorite Words | Science |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/favorite-words/id821069030/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 27 months |
| Monetization | Paid | — |
| Size | 6 MB | 23 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Learning Fundamentals, Inc.](https://appshunter.io/developer/454061076) | [Illés László](https://appshunter.io/developer/316890672) |

## What reviewers say

### Favorite Words

[App page](https://appshunter.io/ios/app/favorite-words/id821069030)

Discover and learn interesting words with over 1,200 entries and example sentences. Engage in learning and practice modes to master definitions and word recall. Explore categorized word lists for focused study.

**Highlights:** Over 1,200 interesting words, Example sentences for usage, Learning mode for definitions, Practice mode for word recall, 20 categorized word lists, Usage citation counts

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

**In-app purchases:** none


### Science

[App page](https://appshunter.io/ios/app/science-solarsystem/id1054480020)

**In-app purchases:** none


## Frequently asked questions

### Is Favorite Words free?

Favorite Words costs $0.99, with no in-app purchases.

### Is Science free?

Science costs $0.99, with no in-app purchases.

### Do Favorite Words or Science have ads?

Neither Favorite Words nor Science shows ads.

### Which is updated more often, Favorite Words or Science?

Favorite Words ships an update every 23 months, and Science every 27 months. Most recently, Favorite Words was updated on August 31, 2026 and Science on September 15, 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.*