MoBAT vs Xerxes SIEMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MoBAT
This app offers a personalized and efficient assessment experience using adaptive learning techniques. It adjusts to your learning needs in real-time for precise skill measurement, allowing you to take tests on the go, anywhere and anytime.
- Adaptive learning techniques
- Personalized assessment experience
- Real-time adjustment to learning needs
- Precise skill measurement
- Mobile-first assessment
- On-the-go testing
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MoBAT (Mobile-Based Adaptive Testing), sponsored and supported by British Council Global Exams Services; combines cutting-edge technology with adaptive learning techniques to create a seamless, personalized, and efficient assessment experience. Whether you're preparing for standardized tests or looking for a customized evaluation process, MoBAT adjusts to your learning needs in real time, ensuring a fair and precise measurement of your skills and knowledge. Take your assessments on the go, with ease and confidence, anywhere and anytime. Unlock the power of smart, mobile-first assessments with MoBAT today!
Xerxes SIEMS
This platform helps tertiary institutions manage student records and academic evaluations. It offers features for registration, course tracking, and secure computer-based testing with remote and AI-assisted proctoring.
- Student record management
- Academic evaluation
- Computer-based testing (CBT)
- Remote proctoring
- AI-assisted proctoring
- Registration management
- Course tracking
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XERXES is a mobile-first platform built for tertiary institutions to manage student records and conduct secure, efficient academic evaluations. As a SIEMS application, it integrates comprehensive student information management with robust CBT (Computer-Based Testing) capabilities—including remote and AI-assisted proctoring. XERXES enables institutions to handle registration, course tracking, and examinations from a single mobile interface, ensuring accessibility, integrity, and performance across academic workflows.
Screenshots
Verdict
MoBAT and Xerxes SIEMS are too close to call on the numbers: across 7 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
MoBAT ships an update weekly, Xerxes SIEMS every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.
| Parameter | MoBAT | Xerxes SIEMS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.5 (17 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 17 — better |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 66 MB | 104 MB |
| Age rating | 17+ | 17+ |
| Developer | The Federal Polytechnic Ede | Adewale Adekunle |
Customer experience
MoBAT
Xerxes SIEMS
In-app purchases
MoBAT
No in-app purchases
Xerxes SIEMS
No in-app purchases
Questions
Is MoBAT free?
Is Xerxes SIEMS free?
Do MoBAT or Xerxes SIEMS have ads?
Which is updated more often, MoBAT or Xerxes SIEMS?
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