ABa Assessors vs OClass Advantage
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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: • View and manage available mystery shopping assessments • Complete mystery shopping reports directly within the app • Upload files and videos in-app • Access your profile, forum, and news • Contact the ABa team directly from within the app • Stay up to date with real-time updates New to ABa? You can register directly within the app.
OClass Advantage
Manage your business operations remotely with this administrative mobile application. Easily track attendance, reschedule appointments, and stay organized while on the go. Designed for business administrators to enhance productivity and efficiency.
- Remote business management
- Check attendance
- Reschedule appointments
- On-the-go productivity
- Administrative access
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Your busy schedule deserves better with OClass Advantage. OClass Advantage mobile app is an admin mobile application to allow you to take your business on the go. You can easily check your attendance or reschedule an appointment while you’re out in a commute. Find out why using OClass gives you an advantage over the rest. *OClass Advantage mobile app is meant for administrative users only. Please contact your business organization for your login credentials.
Screenshots
Verdict
The clearest difference is update cadence: OClass Advantage at weekly against ABa Assessors's every 15 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.
ABa Assessors ships an update every 15 months, OClass Advantage weekly. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.
| Parameter | ABa Assessors | OClass Advantage |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 15 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 56 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | ABA QUALITY MONITORING LTD | Omni App Solutions Pte Ltd |
In-app purchases
ABa Assessors
No in-app purchases
OClass Advantage
No in-app purchases
Questions
Is ABa Assessors free?
Is OClass Advantage free?
Do ABa Assessors or OClass Advantage have ads?
Which is updated more often, ABa Assessors or OClass Advantage?
Other comparisons
