# Stacks vs Sawatdee Thai Learning

The clearest difference is in-app purchases: Sawatdee Thai Learning at none against Stacks's 2. Sawatdee Thai Learning also leads on iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Stacks sells 2 in-app purchases, starting at $9.99 per 3 months. Sawatdee Thai Learning asks for nothing beyond the download.

## The numbers

| Metric | Stacks | Sawatdee Thai Learning |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Freemium | — |
| Size | 77 MB | 26 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lewis Hoy](https://appshunter.io/developer/1812196615) | [Nan Su Yee Yee Htike](https://appshunter.io/developer/1896581800) |

## What reviewers say

### Stacks

[App page](https://appshunter.io/ios/app/stacks-language-flashcards/id6745429203)

Create flashcards from your own experiences and conversations. This app uses spaced repetition to help you remember vocabulary longer with less study. It supports over 100 languages and offers offline study capabilities.

**Highlights:** Create cards from stories and conversations, Spaced repetition system (FSRS), Offline study mode, Automatic translations, Supports over 100 languages, Romanization for select scripts, Clean, minimal interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacks+ Quarterly | $9.99 | per 3 months |
| Stacks+ Yearly | $27.99 | per year |


### Sawatdee Thai Learning

[App page](https://appshunter.io/ios/app/sawatdee-thai-learning/id6768647889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stacks free?

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

### Is Sawatdee Thai Learning free?

Sawatdee Thai Learning is free to download, with no in-app purchases.

### Do Stacks or Sawatdee Thai Learning have ads?

Neither Stacks nor Sawatdee Thai Learning 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.*