# Zero vs FlashcardGPT

The clearest difference is update cadence: FlashcardGPT at every 6 weeks against Zero's every 22 months. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Zero against 5.0 for FlashcardGPT. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Zero ships an update every 22 months, FlashcardGPT every 6 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Zero | FlashcardGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/zero-sum-game-calculator/id1536945062/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/flashcardgpt/id6469199394/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 275 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Troy McCurry](https://appshunter.io/developer/1536945064) | [Mid-Pacific Institute](https://appshunter.io/developer/911231109) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-sum-game-calculator/id1536945062)

This tool helps calculate the optimal strategy allocation for two players in a zero-sum game. Input your strategies, and it will determine the frequency each should be used for sports, politics, or military scenarios.

**Highlights:** Zero-sum game strategy calculation, Optimal allocation determination, Supports sports, politics, military, Frequency of strategy employment

**Features:** macOS Compatibility

**In-app purchases:** none


### FlashcardGPT

[App page](https://appshunter.io/ios/app/flashcardgpt/id6469199394)

Create personalized study sets with AI-generated definitions and quizzes. Deepen your learning by asking AI questions to explore topics further. Review flashcards efficiently with an integrated study mode.

**Highlights:** AI-generated definitions, Custom study sets, Interactive AI questioning, Personalized quizzes, Efficient flashcard review

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zero free?

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

### Is FlashcardGPT free?

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

### Which has better reviews, Zero or FlashcardGPT?

Zero and FlashcardGPT are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Zero or FlashcardGPT have ads?

Neither Zero nor FlashcardGPT shows ads.

### Which is updated more often, Zero or FlashcardGPT?

Zero ships an update every 22 months, and FlashcardGPT every 6 weeks. Most recently, Zero was updated on October 6, 2026 and FlashcardGPT on October 12, 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.*