# IIAR vs BITZER SPOT APP

IIAR and BITZER SPOT APP both sit at 4.5 stars, but that hides the real split: 100% of BITZER SPOT APP's written reviews are positive against 50% of IIAR's. BITZER SPOT APP also leads on update cadence (every 2 months vs every 4 months). IIAR's advantage is iOS requirement (13.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for IIAR against 4.5 for BITZER SPOT APP. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews are what separate them: 50% of IIAR's written reviews are positive against 100% of BITZER SPOT APP's.

IIAR ships an update every 4 months, BITZER SPOT APP every 2 months. The most recent releases landed on July 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IIAR | BITZER SPOT APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/iiar/id1080343135/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/bitzer-spot-app/id1434285448/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 37 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [International Institute of Ammonia Refrigeration](https://appshunter.io/developer/1080343134) | [BITZER SE](https://appshunter.io/developer/1224090796) |

## What reviewers say

### IIAR

[App page](https://appshunter.io/ios/app/iiar/id1080343135)

This app provides members of the natural refrigeration community with advocacy, education, and technical information. It offers features for managing profiles, accessing conference resources, connecting with others, and staying updated on industry news.

**Highlights:** Profile management, Conference resource access, Session note-taking, Speaker and exhibitor browsing, Industry news updates, Social media integration, Member directory access

**Features:** macOS Compatibility

**In-app purchases:** none


### BITZER SPOT APP

[App page](https://appshunter.io/ios/app/bitzer-spot-app/id1434285448)

Verify the authenticity of refrigeration products by scanning QR codes. Access detailed product documentation, find service locations, and get directions, even offline. Protect against counterfeit products and system failures.

**Highlights:** QR code scanning for product authenticity, Access to extensive product documentation, Offline document access, Site directory with contact details, Route planning to service points, Add documentation to favorites

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

**In-app purchases:** none


## Frequently asked questions

### Is IIAR free?

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

### Is BITZER SPOT APP free?

BITZER SPOT APP is free to download, with no in-app purchases.

### Which has better reviews, IIAR or BITZER SPOT APP?

IIAR and BITZER SPOT APP are both rated 4.5 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do IIAR or BITZER SPOT APP have ads?

Neither IIAR nor BITZER SPOT APP shows ads.

### Which is updated more often, IIAR or BITZER SPOT APP?

IIAR ships an update every 4 months, and BITZER SPOT APP every 2 months. Most recently, IIAR was updated on July 4, 2026 and BITZER SPOT APP on September 24, 2026.

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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.*