# FAF 2019 vs HVAC Tech Toolkit

The clearest difference is in-app purchases: FAF 2019 at none against HVAC Tech Toolkit's 2. FAF 2019 also leads on iOS requirement (8.0 vs 17.6). HVAC Tech Toolkit's advantage is update cadence (weekly vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. HVAC Tech Toolkit sells 2 in-app purchases, starting at $1.99 per month. FAF 2019 asks for nothing beyond the download.

FAF 2019 ships an update every 19 months, HVAC Tech Toolkit weekly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FAF 2019 | HVAC Tech Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Weekly** |
| Monetization | Free | — |
| Size | 49 MB | 16 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eyeled GmbH](https://appshunter.io/developer/335208623) | [Matthew Catchpole](https://appshunter.io/developer/1845418165) |

## What reviewers say

### FAF 2019

[App page](https://appshunter.io/ios/app/faf-2019/id1074256338)

This mobile planner helps you organize your visit to Europe's trade fair for facade design and interior architecture. It allows you to search for exhibitors and products, save favorites, take notes, and access hall plans with a compass function.

**Highlights:** Exhibitor and product search, Favorites lists, Contact saving, Text and picture memos, Hall plans with compass, Event program access

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

**In-app purchases:** none


### HVAC Tech Toolkit

[App page](https://appshunter.io/ios/app/hvac-tech-toolkit/id6753879200)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $1.99 | per month |
| Premium Membership | $1.99 | one-time |


## Frequently asked questions

### Is FAF 2019 free?

FAF 2019 is free to download, with no in-app purchases.

### Is HVAC Tech Toolkit free?

HVAC Tech Toolkit is free to download, with in-app purchases available.

### Do FAF 2019 or HVAC Tech Toolkit have ads?

Neither FAF 2019 nor HVAC Tech Toolkit shows ads.

### Which is updated more often, FAF 2019 or HVAC Tech Toolkit?

FAF 2019 ships an update every 19 months, and HVAC Tech Toolkit weekly. Most recently, FAF 2019 was updated on October 10, 2026 and HVAC Tech Toolkit on October 5, 2026.

---

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