# Plurality vs Whyfy

The clearest difference is review sentiment: Whyfy at 100% against Plurality's 33%. Whyfy also leads on price (Free vs $1.99) and update cadence (every 9 days vs every 84 months). Plurality's advantage is iOS requirement (12.0 vs 15.0). On ads and in-app purchases there is nothing between them.

Whyfy is free to download; Plurality costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plurality ships an update every 84 months, Whyfy every 9 days. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Plurality | Whyfy |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.2 (6 ratings)](https://appshunter.io/ios/app/plurality/id541578918/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 84 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 20 MB | 14 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zorten Software, LLC](https://appshunter.io/developer/412813738) | [超 范](https://appshunter.io/developer/1747641417) |

## What reviewers say

### Plurality

[App page](https://appshunter.io/ios/app/plurality/id541578918)

This educational game helps users practice irregular English plurals through a colorful and engaging memory matching experience. It offers customizable practice levels, competitive multiplayer modes, and helpful audio and visual cues for learning.

**Highlights:** Practice irregular English plurals, Memory matching gameplay, Five difficulty levels, Customizable practice selection, Up to four player competition, Audio and written cues, Bonus match for extra points

**Features:** macOS Compatibility

**In-app purchases:** none


### Whyfy

[App page](https://appshunter.io/ios/app/whyfy/id6503213259)

This AI-powered assistant helps you uncover the root causes of problems by generating insightful questions and potential answers. It offers web search integration, personalized record-keeping, and the ability to explore multiple answer branches to deepen your understanding.

**Highlights:** AI-generated questions and answers, Web search integration, Personalized question history, Continuous questioning for root cause analysis, Flexible archiving and sharing, Multiple answer branches

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

**In-app purchases:** none


## Frequently asked questions

### Is Plurality free?

Plurality costs $1.99, with no in-app purchases.

### Is Whyfy free?

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

### Do Plurality or Whyfy have ads?

Neither Plurality nor Whyfy shows ads.

### Which is updated more often, Plurality or Whyfy?

Plurality ships an update every 84 months, and Whyfy every 9 days. Most recently, Plurality was updated on June 10, 2026 and Whyfy on September 8, 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.*