# Tangram & Polyform Pro vs Flash Cards

The clearest difference is price: Flash Cards at Free against Tangram & Polyform Pro's $4.99. Flash Cards also leads on update cadence (every 5 days vs every 13 months). Tangram & Polyform Pro's advantage is in-app purchases (none vs 2) and device support (4 vs 1). On review sentiment and ads there is nothing between them.

Flash Cards is free to download; Tangram & Polyform Pro costs $4.99 up front. Flash Cards sells 2 in-app purchases, starting at $4.99 per month. Tangram & Polyform Pro asks for nothing beyond the download.

Tangram & Polyform Pro ships an update every 13 months, Flash Cards every 5 days. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tangram & Polyform Pro | Flash Cards |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/flash-cards-study-app/id6745530767/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 6 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [Garrett Moody](https://appshunter.io/developer/1582409468) |

## What reviewers say

### Tangram & Polyform Pro

[App page](https://appshunter.io/ios/app/tangram-and-polyform-pro/id1437406341)

Explore a vast collection of tiling puzzles, including classic Tangram and various Polyform shapes. Enjoy multiple play methods and over 4000 levels designed for both relaxation and challenge.

**Highlights:** 12 Tangram puzzle types, 6 Polyform puzzle types, Three play methods (Move, Flip, Rotate), Over 4000 levels, Five themes, Hint system

**In-app purchases:** none


### Flash Cards

[App page](https://appshunter.io/ios/app/flash-cards-study-app/id6745530767)

Create and study custom flashcards with AI assistance. Organize learning with color-coding and test your knowledge with self-quizzes. Access study sets offline for flexible learning.

**Highlights:** Create custom study sets, Color-code learning sets, Generate flashcards with AI, Self-quiz mode, Offline access

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Index Cards Pro Monthly | $4.99 | per month |
| Index Cards Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Tangram & Polyform Pro free?

Tangram & Polyform Pro costs $4.99, with no in-app purchases.

### Is Flash Cards free?

Flash Cards is free to download, with in-app purchases available.

### Do Tangram & Polyform Pro or Flash Cards have ads?

Neither Tangram & Polyform Pro nor Flash Cards shows ads.

### Which is updated more often, Tangram & Polyform Pro or Flash Cards?

Tangram & Polyform Pro ships an update every 13 months, and Flash Cards every 5 days. Most recently, Tangram & Polyform Pro was updated on October 16, 2026 and Flash Cards on October 17, 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.*