Exhibitors vs Colour Adjuster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Exhibitors
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Scan and Record visitors to your UK University Search Fair Exhibit. Easily capture your visitors' details with our QR Barcode Scanner for later retrieval via the UK University Search website.
Colour Adjuster
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Closed-signup app for use in a lab study into colour vision at the University of Sussex.
Screenshots
Verdict
The clearest difference is update cadence: Colour Adjuster at every 2 months against Exhibitors's every 4 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Exhibitors ships an update every 4 months, Colour Adjuster every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Exhibitors | Colour Adjuster |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | UK University Search | James Alvarez |
In-app purchases
Exhibitors
No in-app purchases
Colour Adjuster
No in-app purchases
