IIAR vs AHRI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IIAR
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.
- Profile management
- Conference resource access
- Session note-taking
- Speaker and exhibitor browsing
- Industry news updates
- Social media integration
- Member directory access
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"As the world's leading advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants, IIAR sets the standard for providing advocacy, education and the most up-to-date technical information to the ammonia and natural refrigeration community. The IIAR app is the next tool available in the members’ tool belt. Features: - View and edit your profile - Full access to conference resources - View, update and send notes on your conference sessions - Browse speaker information - Check out exhibitors and exhibit hall floor plan - Read and share news and stories related to ammonia and other natural refrigerants - Connect through Facebook, LinkedIn, YouTube and Twitter - Easy to access member list - Set reminders for events and receive alerts Download the IIAR app now."
AHRI
Enhance your experience at industry events with this mobile tool. Access schedules, maps, speaker details, and connect with other attendees. Members can view exclusive session agendas, and the app offers offline functionality.
- Meeting schedules
- Interactive maps
- Speaker information
- Attendee list
- Photo sharing
- Offline access
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Welcome to AHRI's mobile app, designed to enhance your experience at AHRI's three annual events. Using your smartphone, you can now access meeting schedules, maps, information about speakers, the attendee list, open session agendas, and other resources. The interactive features of the app allow you to connect with attendees at the meetings and share photos of your experiences. AHRI members will also receive login information to access executive session agendas. This app is highly customizable so you can make the most of our meetings. Download the app for free today. Please note that every effort has been made to include as much data as possible in the app so that it can be used while offline and abroad. Some features do use life data and may incur charges depending on your carrier and plan.
Screenshots
Verdict
The clearest difference is rating: IIAR at 4.5 against AHRI's 2.3. IIAR also leads on iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IIAR holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively.
IIAR ships an update every 4 months, AHRI every 6 months. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.
| Parameter | IIAR | AHRI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (4 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 4 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 37 MB | 49 MB |
| Age rating | 12+ | 4+ |
| Developer | International Institute of Ammonia Refrigeration | Air-Conditioning, Heating, and Refrigeration Institute |
Customer experience
IIAR
AHRI
In-app purchases
IIAR
No in-app purchases
AHRI
No in-app purchases
