SiteWatch vs ABa Assessors
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SiteWatch
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ESA Sitewatch enables easy and accurate data collection and delivery for footfall counts. It is FREE for individual use and is perfectly suited for surveys requiring counts of pedestrians, cars etc. For more information about the ESA Sitewatch platform, please visit esa-retail.co.uk. Features and benefits of using ESA Sitewatch include: - Mobility โ you can complete your assignments right on location - Work Offline โ the app downloads shopper allocations to your device so you can complete work where wireless signals may not be available - Data Transfer โ data can be transferred back to ESA remotely once signal is available - Simple and intuitive user interface with touch screen facilities for counting - Navigate around the survey to take photos and add anecdotal feedback - Time stamping and geo tracking options available for real time data collection
ABa Assessors
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The ABa Assessor app allows you to access and complete mystery shopping assessments directly from your mobile phone or tablet. Your assessment list stays fully synchronised with your ABa profile, ensuring you always have the latest assignments and updates wherever you are. You can: โข View and manage available mystery shopping assessments โข Complete mystery shopping reports directly within the app โข Upload files and videos in-app โข Access your profile, forum, and news โข Contact the ABa team directly from within the app โข Stay up to date with real-time updates New to ABa? You can register directly within the app.
Screenshots
Verdict
The clearest difference is update cadence: SiteWatch at every 4 weeks against ABa Assessors's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SiteWatch ships an update every 4 weeks, ABa Assessors every 15 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | SiteWatch | ABa Assessors |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks โ better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 14.0 |
| Further details โ not scored | ||
| Size | 43 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | ESA Market Research Ltd | ABA QUALITY MONITORING LTD |
In-app purchases
SiteWatch
No in-app purchases
ABa Assessors
No in-app purchases








