# CardsFlash vs LDTSight

The clearest difference is in-app purchases: LDTSight at none against CardsFlash's 3. LDTSight also leads on iOS requirement (12.0 vs 15.0). CardsFlash's advantage is device support. On price there is nothing between them.

Both are free to download. CardsFlash sells 3 one-off in-app purchases. LDTSight asks for nothing beyond the download.

## The numbers

| Metric | CardsFlash | LDTSight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 weeks | — |
| Size | 1 MB | 99 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Michael Steurer](https://appshunter.io/developer/984557127) | [KE XU](https://appshunter.io/developer/1527970260) |

## What reviewers say

### CardsFlash

[App page](https://appshunter.io/ios/app/cardsflash-flashcards-learn/id1591831530)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Cappuccino | $2.99 | one-time |
| Single Origin Aeropress | $5.99 | one-time |


### LDTSight

[App page](https://appshunter.io/ios/app/ldtsight/id6471476170)

**In-app purchases:** none


## Frequently asked questions

### Is CardsFlash free?

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

### Is LDTSight free?

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

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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.*