Comparison

Harmonys Notify vs InVentry RollCall

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Harmonys Notify

Features
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HARMONYS NOTIFY is a free app for your iPhone that works with your Harmonys speakers (an IP bell system from BODET). HARMONYS NOTIFY drives the SIGMA Masterclock through the WiFi network to launch messages and chimes wherever you are. WHY USING HARMONYS NOTIFY SIMPLE: Harmonys Notify behaves like the Harmonys Control Box. With just one click you can broadcast the pre-defined message, chime or alert. CUSTOMISATION: Give explicit names to the buttons.

About

InVentry RollCall

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InVentry is trusted by more than 10,000 organisations and helps improve the efficiency of entry, and the security of any building. Using InVentry’s RollCall, you can simplify your emergency evacuations. The app enables you to see a live list of who is onsite, trigger evacuations, and easily account for everyone's safety during an evacuation. Designed for schools and businesses, RollCall integrates with your InVentry system seamlessly to ensure accurate and efficient tracking in real-time, confirming who is safe and allowing you to manage the evacuation process with confidence. Standout features • Instantly trigger evacuations from your device. • Mark people as safe with ease. • See who needs assistance immediately. Download RollCall and experience effective evacuation management.

Screenshots

Harmonys Notify3 screens
InVentry RollCall3 screens

Verdict

The call

The clearest difference is update cadence: InVentry RollCall at every 2 months against Harmonys Notify's every 36 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Harmonys Notify ships an update every 36 months, InVentry RollCall every 2 months. The most recent releases landed on September 10, 2026 and July 22, 2026 respectively.

Scorecard1 real difference · 5 level
Harmonys Notify versus InVentry RollCall: the parameters behind the verdict, then further details
ParameterHarmonys NotifyInVentry RollCall
PriceFreeFree
Update frequencyEvery 36 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better12.2
Further details — not scored
Size52 MB40 MB
Age rating4+4+
DeveloperBodet SAinVentry Ltd

In-app purchases

None

Harmonys Notify

No in-app purchases

None

InVentry RollCall

No in-app purchases

Questions

Is Harmonys Notify free?
Harmonys Notify is free to download, with no in-app purchases.
Is InVentry RollCall free?
InVentry RollCall is free to download, with no in-app purchases.
Do Harmonys Notify or InVentry RollCall have ads?
Neither Harmonys Notify nor InVentry RollCall shows ads.
Which is updated more often, Harmonys Notify or InVentry RollCall?
Harmonys Notify ships an update every 36 months, and InVentry RollCall every 2 months. Most recently, Harmonys Notify was updated on September 10, 2026 and InVentry RollCall on July 22, 2026.

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