# Batikal vs USAJ FACILITY

The clearest difference is in-app purchases: USAJ FACILITY at none against Batikal's 3. USAJ FACILITY also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Batikal sells 3 in-app purchases, starting at $11.99 per month. USAJ FACILITY asks for nothing beyond the download.

Batikal ships an update every 5 weeks, USAJ FACILITY every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Batikal | USAJ FACILITY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 67 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FAHBE](https://appshunter.io/developer/955903736) | [ID1G](https://appshunter.io/developer/1380939591) |

## What reviewers say

### Batikal

[App page](https://appshunter.io/ios/app/batikal-calcul-du-batiment/id955903737)

This app provides professional users with precise calculation sheets for building projects. It helps in pre-sizing, optimizing renovations, selecting products, and calculating diameters and losses for hydraulic and gas systems directly on site.

**Highlights:** Instant project pre-sizing, Boiler room renovation optimization, Product selection for clients, Gas to power conversion, Hydraulic and gas pipe diameter calculation, Circulation pump loss calculation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement BatiKal Premium | $11.99 | per month |
| Abonnement BatiKal Premium | $14.49 | per 3 months |
| BatiKal Pro 1 an | $119.99 | per year |


### USAJ FACILITY

[App page](https://appshunter.io/ios/app/usaj-facility/id1542394937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Batikal free?

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

### Is USAJ FACILITY free?

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

### Do Batikal or USAJ FACILITY have ads?

Batikal shows ads; USAJ FACILITY does not.

### Which is updated more often, Batikal or USAJ FACILITY?

Batikal ships an update every 5 weeks, and USAJ FACILITY every 3 weeks. Most recently, Batikal was updated on November 6, 2026 and USAJ FACILITY on November 7, 2026.

---

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