Plurality vs All Critical Thinking
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plurality
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.
- 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
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Plurality is a memory game that makes practicing irregular plurals more portable and fun. Cheerful and colorful pictures demonstrate 24 different English irregular plurals in five levels of difficulty. Choose to use them all or select the ones you want to practice for more customized game play. Up to four players can compete to see who can get the most matches. Settings include an option to hear plurals named as they are touched, written cues and a “sneak peek” at matches. Players can also compete to see who can find a “bonus” match worth extra points.
All Critical Thinking
Enhance problem-solving, reasoning, and critical thinking skills through engaging activities. This app is designed for therapeutic use with children and adults facing cognitive or language challenges.
- Problem identification and analysis
- Cause and effect reasoning
- Item generation and listing
- Prioritization and sequencing
- Moral dilemma resolution
- Creative product advertising
- Absurdity identification
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The All Critical Thinking app targets problem solving, reasoning, and critical thinking and can be used in language or cognitive therapy sessions with children ages 10 and up and adults with cognitive or language deficits and disorders. Tasks included in the Critical Thinking app allow the users to analyze, evaluate, create, and problem solve. The Critical Thinking app includes the following activities: • Identifying and stating main problems • Identifying and stating multiple causes • Generating lists of items • Generating multiple uses of objects • Prioritizing what should be done in what order • Solving moral dilemmas • Stating what one is thinking • Generating an ad for a product • Solving absurdities
Verdict
The clearest difference is price: Plurality at $1.99 against All Critical Thinking's $12.99. Plurality also leads on rating (2.2 vs 1.0) and review sentiment (33% vs 0%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Plurality costs $1.99 and All Critical Thinking $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Plurality holds the better App Store score, 2.2 against 1.0. That said, the two scores are not equally well evidenced: Plurality has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of Plurality's written reviews are positive against 0% of All Critical Thinking's.
Plurality ships an update every 84 months, All Critical Thinking every 101 months. The most recent releases landed on June 10, 2026 and June 1, 2026 respectively.
| Parameter | Plurality | All Critical Thinking |
|---|---|---|
| Price | $1.99 — better | $12.99 |
| Rating | 2.2 (6 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 84 months — better | Every 101 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPad |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 20 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Zorten Software, LLC | Virtual Speech Center Inc. |
Customer experience
Plurality
All Critical Thinking
In-app purchases
Plurality
No in-app purchases
All Critical Thinking
No in-app purchases
Questions
Is Plurality free?
Is All Critical Thinking free?
Which has better reviews, Plurality or All Critical Thinking?
Do Plurality or All Critical Thinking have ads?
Which is updated more often, Plurality or All Critical Thinking?
Other comparisons
