# Coding Cubroid AI vs Poly Flashcards

The clearest difference is in-app purchases: Coding Cubroid AI at none against Poly Flashcards's 3. Coding Cubroid AI also leads on iOS requirement (14.0 vs 17.0). Poly Flashcards's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Poly Flashcards sells 3 in-app purchases, starting at $4.99 per month. Coding Cubroid AI asks for nothing beyond the download.

Coding Cubroid AI ships an update every 5 weeks, Poly Flashcards every 2 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Coding Cubroid AI | Poly Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 28 MB | 25 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [JAE KWANG SHIN](https://appshunter.io/developer/907512415) | [Colin Kelly](https://appshunter.io/developer/6802722579) |

## What reviewers say

### Coding Cubroid AI

[App page](https://appshunter.io/ios/app/coding-cubroid-ai/id1419228034)

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

**In-app purchases:** none


### Poly Flashcards

[App page](https://appshunter.io/ios/app/poly-flashcards/id6802722577)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Poly AI+ Monthly | $4.99 | per month |
| Poly AI+ Annual | $44.99 | per year |
| Poly Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Coding Cubroid AI free?

Coding Cubroid AI is free to download, with no in-app purchases.

### Is Poly Flashcards free?

Poly Flashcards is free to download, with in-app purchases available.

### Do Coding Cubroid AI or Poly Flashcards have ads?

Neither Coding Cubroid AI nor Poly Flashcards shows ads.

### Which is updated more often, Coding Cubroid AI or Poly Flashcards?

Coding Cubroid AI ships an update every 5 weeks, and Poly Flashcards every 2 weeks. Most recently, Coding Cubroid AI was updated on September 29, 2026 and Poly Flashcards on October 2, 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.*