# พุทธทาส vs Sathu

The clearest difference is in-app purchases: พุทธทาส at none against Sathu's 4. พุทธทาส also leads on device support and iOS requirement (6.0 vs 13.0). On price and update cadence there is nothing between them.

Both are free to download. Sathu sells 4 in-app purchases, starting at $3.99 per month. พุทธทาส asks for nothing beyond the download.

พุทธทาส ships an update every 6 weeks, Sathu every 3 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | พุทธทาส | Sathu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id896304423/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 2 MB | 102 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [Hemmachat Paramabuddhi](https://appshunter.io/developer/412377373) | [Kapsdevelopment AS](https://appshunter.io/developer/1864968081) |

## What reviewers say

### พุทธทาส

[App page](https://appshunter.io/ios/app/id896304423)

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

**In-app purchases:** none


### Sathu

[App page](https://appshunter.io/ios/app/sathu/id6757160902)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boon monthly | $3.99 | per month |
| Boon Yearly | $34.99 | per year |
| Buy Me a Coffee | $9.99 | one-time |
| Buy Me a Dinner | $99.99 | one-time |


## Frequently asked questions

### Is พุทธทาส free?

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

### Is Sathu free?

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

### Which is updated more often, พุทธทาส or Sathu?

พุทธทาส ships an update every 6 weeks, and Sathu every 3 months. Most recently, พุทธทาส was updated on November 1, 2026 and Sathu on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*