# IPST Catalog vs Lawa Hymns (ละว้าฮิม)

The clearest difference is update cadence: IPST Catalog at every 6 months against Lawa Hymns (ละว้าฮิม)'s every 25 months. IPST Catalog also leads on iOS requirement (9.0 vs 12.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IPST Catalog ships an update every 6 months, Lawa Hymns (ละว้าฮิม) every 25 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | IPST Catalog | Lawa Hymns (ละว้าฮิม) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 25 months |
| Size | 75 MB | 109 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) | [suwit supawas](https://appshunter.io/developer/1470349599) |

## What reviewers say

### IPST Catalog

[App page](https://appshunter.io/ios/app/ipst-catalog/id772847993)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lawa Hymns (ละว้าฮิม)

[App page](https://appshunter.io/ios/app/lawa-hymns/id1514350677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPST Catalog free?

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

### Is Lawa Hymns (ละว้าฮิม) free?

Lawa Hymns (ละว้าฮิม) is free to download, with no in-app purchases.

### Do IPST Catalog or Lawa Hymns (ละว้าฮิม) have ads?

Neither IPST Catalog nor Lawa Hymns (ละว้าฮิม) shows ads.

### Which is updated more often, IPST Catalog or Lawa Hymns (ละว้าฮิม)?

IPST Catalog ships an update every 6 months, and Lawa Hymns (ละว้าฮิม) every 25 months. Most recently, IPST Catalog was updated on November 1, 2026 and Lawa Hymns (ละว้าฮิม) on October 27, 2026.

---

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