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
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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
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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 device support: Occupancy Keeper at 3 against First Due Unify's —. Occupancy Keeper also leads on iOS requirement (13.4 vs 15.5). On price and in-app purchases 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 | — |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | — |
| 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
