# Flashcards AI Study vs Skill Decay Tracker

The clearest difference is iOS requirement: Flashcards AI Study at 15.1 against Skill Decay Tracker's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flashcards AI Study sells 7 in-app purchases, starting at $7.99 per 7 days and Skill Decay Tracker sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flashcards AI Study | Skill Decay Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 45 MB | 6 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ULADZISLAU ZINCHANKA](https://appshunter.io/developer/1808742027) | [Pavel Kulitski](https://appshunter.io/developer/1890472685) |

## What reviewers say

### Flashcards AI Study

[App page](https://appshunter.io/ios/app/flashcards-ai-study-moreo/id6756944111)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Monthly | $9.99 | per month |
| Premium Monthly | $9.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Yearly | $39.99 | per year |
| Premium Yearly | $39.99 | per year |


### Skill Decay Tracker

[App page](https://appshunter.io/ios/app/skill-decay-tracker/id6761617003)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Flashcards AI Study free?

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

### Is Skill Decay Tracker free?

Skill Decay Tracker is free to download, with in-app purchases available.

### Do Flashcards AI Study or Skill Decay Tracker have ads?

Neither Flashcards AI Study nor Skill Decay Tracker shows ads.

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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.*