# Flash Study Smart Flashcards vs DNA Spark by ChatStick

The clearest difference is device support: Flash Study Smart Flashcards at 2 against DNA Spark by ChatStick's —. Flash Study Smart Flashcards also leads on iOS requirement (18.6 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Flash Study Smart Flashcards sells 1 one-off in-app purchase and DNA Spark by ChatStick sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flash Study Smart Flashcards | DNA Spark by ChatStick |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Daily | — |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 14 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Tanveer Dhaliwal](https://appshunter.io/developer/1885877614) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### Flash Study Smart Flashcards

[App page](https://appshunter.io/ios/app/flash-study-smart-flashcards/id6760717160)

This app uses adaptive spaced repetition to predict when you'll forget information and schedules reviews at the optimal time. It helps you study more efficiently by focusing on what you're about to forget, strengthening your memory and improving retention.

**Highlights:** Adaptive spaced repetition (FSRS), Smart flashcard creation and review, Automated scheduling based on memory, Progress tracking and performance monitoring, Study library organization, Streak and achievement system

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Study Pro | $4.99 | one-time |


### DNA Spark by ChatStick

[App page](https://appshunter.io/ios/app/dna-spark-by-chatstick/id6761290854)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is Flash Study Smart Flashcards free?

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

### Is DNA Spark by ChatStick free?

DNA Spark by ChatStick is free to download, with in-app purchases available.

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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.*