Occupancy Keeper vs First Due Unify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Occupancy Keeper
Read full descriptionHide full description
Use Occupancy Keeper to track people going in or out of a venue. Set a Max Occupancy value and get alerted when total reaches the maximum. Switch buttons for either Right-handed or Left-Handed operation.
First Due Unify
Read full descriptionHide full description
Maximize your Unify 2026 experience with the official event app. Build your schedule, save favorite sessions, and stay up to date with event announcements and real-time updates.
Screenshots
Verdict
The clearest difference is iOS requirement: Occupancy Keeper at 13.4 against First Due Unify's 15.5. 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.
| Parameter | Occupancy Keeper | First Due Unify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.5 |
| Further details — not scored | ||
| Size | 1 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | HerdingElectrons | Locality Media, Inc. |
In-app purchases
Occupancy Keeper
No in-app purchases
First Due Unify
No in-app purchases
Questions
Is Occupancy Keeper free?
Is First Due Unify free?
Do Occupancy Keeper or First Due Unify have ads?
Other comparisons
