# IIAR vs Esupl POS

The clearest difference is ads: IIAR at none against Esupl POS's shown. IIAR also leads on iOS requirement (13.0 vs 15.1). Esupl POS's advantage is update cadence (every 2 weeks vs every 4 months). On price, 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.

IIAR ships an update every 4 months, Esupl POS every 2 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | IIAR | Esupl POS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/iiar/id1080343135/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [International Institute of Ammonia Refrigeration](https://appshunter.io/developer/1080343134) | [Esupl Technologies Inc.](https://appshunter.io/developer/1579242842) |

## 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


### Esupl POS

[App page](https://appshunter.io/ios/app/esupl-pos/id1579242840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IIAR free?

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

### Is Esupl POS free?

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

### Do IIAR or Esupl POS have ads?

Esupl POS shows ads; IIAR does not.

### Which is updated more often, IIAR or Esupl POS?

IIAR ships an update every 4 months, and Esupl POS every 2 weeks. Most recently, IIAR was updated on November 2, 2026 and Esupl POS on November 7, 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.*