# Topic Sort vs Hidden Quotes

The clearest difference is iOS requirement: Topic Sort at 13.0 against Hidden Quotes's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Topic Sort ships an update every 3 weeks, Hidden Quotes fortnightly. The most recent releases landed on September 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Topic Sort | Hidden Quotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/topic-sort/id6751785619/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 320 MB | 276 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Superfly Oyun Teknolojileri Anonim Sirketi](https://appshunter.io/developer/1732512653) | [M8 Games](https://appshunter.io/developer/1608695824) |

## What reviewers say

### Topic Sort

[App page](https://appshunter.io/ios/app/topic-sort/id6751785619)

Engage in visual puzzles by grouping images based on their shared topics. Sharpen your logical thinking and pattern recognition skills with these unique and satisfying challenges.

**Highlights:** Group images by shared topics, Develop logical thinking, Enhance pattern recognition, Unique visual puzzles, Satisfying connection discovery, Diverse themes

**Features:** macOS Compatibility

**In-app purchases:** none


### Hidden Quotes

[App page](https://appshunter.io/ios/app/hidden-quotes/id6752888031)

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

**In-app purchases:** none


## Frequently asked questions

### Is Topic Sort free?

Topic Sort is free to download, with no in-app purchases.

### Is Hidden Quotes free?

Hidden Quotes is free to download, with no in-app purchases.

### Do Topic Sort or Hidden Quotes have ads?

Both Topic Sort and Hidden Quotes show ads.

### Which is updated more often, Topic Sort or Hidden Quotes?

Topic Sort ships an update every 3 weeks, and Hidden Quotes fortnightly. Most recently, Topic Sort was updated on September 25, 2026 and Hidden Quotes on October 10, 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.*