Fidélitas vs PLERUS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fidélitas
Access your university's virtual campus, enroll online, and utilize digital libraries. Manage academic processes, evaluate teachers, and access integrated Microsoft services like OneDrive and Outlook.
- Virtual campus access
- Online enrollment system
- Digital library access
- Teacher evaluation
- Microsoft services integration
- Academic process management
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With the Fidélitas App you will be able to have access to the Virtual Campus, Online Enrollment, Digital Libraries and much more from one place. To use this application you will need your institutional email (@ ufide.ac.cr) which is assigned to you once you execute your registration in Fidélitas. *Virtual campus The Virtual Campus is a platform that allows collaboration and communication between the teacher and the students. It allows the teacher to administer the course, both in recording the activities of the students, as well as in the administration and presentation of the contents. Facilitates research and collaborative work for students. * Online registration With the Fidélitas App, you can enter the University's online enrollment system and execute any academic process you require (request for certifications or validations, payment of financing, change of schedules or courses, etc.) * Digital Libraries The University makes available to you the bibliographic catalog of the EBSCO, MasterLex, and eLibro platforms. Which of course you can find in this application. *Teacher evaluation Through App Fidélitas it will be possible for you to carry out your teaching evaluations virtually. * Access to Microsoft services From the Fidélitas App it will be possible to obtain, download and access all Microsoft services integrated into the university such as One Drive, Mailbox (Outlook) and Office Pro Plus.
PLERUS
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Con PLERUS podrás obtener toda la información y realizar los procesos que necesitas como matrícula, notas, pagos y mucho más, tendrás acceso 24/7 a todo lo que necesites para el proceso académico de la universidad.
Screenshots
Verdict
The clearest difference is update cadence: Fidélitas at every 6 weeks against PLERUS's every 5 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.
Fidélitas ships an update every 6 weeks, PLERUS every 5 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | Fidélitas | PLERUS |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 6 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 84 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Desarrollos Habitacionales Y Consulturales Opq SRL | ACAMSYS SA |
In-app purchases
Fidélitas
No in-app purchases
PLERUS
No in-app purchases






