# Four in a Row vs Science Libs

The clearest difference is in-app purchases: Four in a Row at none against Science Libs's 4. Four in a Row also leads on ratings volume (10 vs 3) and iOS requirement (6.0 vs 13.4). Science Libs's advantage is update cadence (every 9 days vs every 5 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Science Libs sells 4 one-off in-app purchases. Four in a Row asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Four in a Row against 3.7 for Science Libs. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Four in a Row ships an update every 5 months, Science Libs every 9 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Four in a Row | Science Libs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (10 ratings)](https://appshunter.io/ios/app/four-in-a-row/id533730365/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/science-libs/id6748157618/reviews) |
| Number of ratings | **10** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 41 MB |
| Requires iOS | **6.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Aaran Solh](https://appshunter.io/developer/1731393478) |

## What reviewers say

### Four in a Row

[App page](https://appshunter.io/ios/app/four-in-a-row/id533730365)

This classic strategy game offers a fun challenge for all ages. Players take turns dropping colored discs into a grid, aiming to get four of their color in a row. Customize your game with different difficulty levels and color schemes.

**Highlights:** Adjustable difficulty levels (easy, medium, hard), Multiple color schemes, Single-player mode, Family-friendly gameplay, Progressive skill mastery

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

**In-app purchases:** none


### Science Libs

[App page](https://appshunter.io/ios/app/science-libs/id6748157618)

This app makes learning science fun for kids aged 6-12 through Mad Libs-style stories. Children fill in blanks to create hilarious tales, then read engaging articles explaining the real science. It encourages vocabulary, creativity, and curiosity in a safe, ad-free environment.

**Highlights:** Mad Libs-style science stories, Vocabulary and creativity building, Engaging science articles, Reflective questions for discussion, Kid-friendly design, Optional social sharing with parental controls, Ad-free environment

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase all Science Libs | $2.99 | one-time |
| Workbook download | $2.99 | one-time |
| Category Purchase | $4.99 | one-time |
| Purchase Four Categories | $9.99 | one-time |


## Frequently asked questions

### Is Four in a Row free?

Four in a Row is free to download, with no in-app purchases.

### Is Science Libs free?

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

### Which has better reviews, Four in a Row or Science Libs?

Four in a Row is rated higher. Four in a Row averages 3.7 out of 5 from 10 ratings, while Science Libs averages 3.7 from 3 ratings.

### Do Four in a Row or Science Libs have ads?

Neither Four in a Row nor Science Libs shows ads.

### Which is updated more often, Four in a Row or Science Libs?

Four in a Row ships an update every 5 months, and Science Libs every 9 days. Most recently, Four in a Row was updated on November 1, 2026 and Science Libs on October 30, 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.*