ASHRAE 365 vs CertusAlert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASHRAE 365
Access ASHRAE information year-round. Stay updated on global conferences and events, connect with the community via social media, and discover resources to support the Society.
- Conference and event updates
- Social media integration
- Resource discovery
- Society support information
- Year-round access
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ASHRAE 365 is your year-round app for ASHRAE information. Stay up-to-date on upcoming worldwide conferences and events, connect with others through social media, find resources, and learn how to support the Society.
CertusAlert
Receive real-time, customizable Building Management System (BMS) alarm messages. Prioritize notifications and automatically sort messages into color-coded folders based on keywords.
- Customizable BMS alarm messaging
- Real-time notifications
- Priority filtering for alerts
- Automatic message sorting
- Color-coded folders
- Keyword-based sorting
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The CertusAlert app offers Certus Controls customers fully customizable BMS alarm messaging in real time. Features: Priority filtering so you determine what messages produce notification alerts on your device. Messages can automatically be sorted and filed in color coded folders based on keyword sorting.
Screenshots
Verdict
The clearest difference is rating: CertusAlert at 5.0 against ASHRAE 365's 4.2. CertusAlert also leads on update cadence (every 10 days vs every 4 months) and monetization model (free vs ad-supported). ASHRAE 365's advantage is ratings volume (10 vs 1) and iOS requirement (17.6 vs 26.5). On price, ads, in-app purchases and device support 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.
CertusAlert holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: ASHRAE 365 has 10 ratings behind it against 1, so its average is the more settled of the two.
ASHRAE 365 ships an update every 4 months, CertusAlert every 10 days. The most recent releases landed on October 27, 2026 and September 25, 2026 respectively.
| Parameter | ASHRAE 365 | CertusAlert |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.6 — better | 26.5 |
| Further details — not scored | ||
| Size | 53 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ASHRAE, Inc. | Darrell Iehle |
Customer experience
ASHRAE 365
CertusAlert
In-app purchases
ASHRAE 365
No in-app purchases
CertusAlert
No in-app purchases
Questions
Is ASHRAE 365 free?
Is CertusAlert free?
Which has better reviews, ASHRAE 365 or CertusAlert?
Do ASHRAE 365 or CertusAlert have ads?
Which is updated more often, ASHRAE 365 or CertusAlert?
Other comparisons
