Escala de Notas vs Mi UDD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Escala de Notas
This app helps educators calculate student averages and generate grading scales with customizable requirements. It also supports calculating PSU scores based on user-defined factors, making it a versatile tool for teachers.
- Generate grading scales
- Calculate student averages
- Customizable percentage requirements
- Calculate PSU scores
- Configurable factors for PSU
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Aplicación para generar Escalas de Notas y Cálculo de promedio,con distintos porcentajes de exigencia, totalmente configurable, ideal para los docentes que necesitan calcular la nota en base a puntajes. Además permite el calculo de puntajes de PSU a partir de factores configurables por el usuario. Muchas gracias por la confianza y las miles de descargas!
Mi UDD
Access your class schedule, book study rooms and sports facilities, and report infrastructure issues. Receive notifications for grades and class changes. Use your virtual ID for campus transportation and services.
- Class schedule access
- Study room booking
- Sports facility reservation
- Infrastructure issue reporting
- Virtual ID card
- Grade notifications
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Mi UDD es la nueva aplicación para los alumnos de la Universidad, a través de la cual podrás acceder a tu horario de clases planificada, reservar salas de estudio y espacios deportivos como el gimnasio o alguna de las canchas, podrás reportar situaciones de infraestructura que ocurran en los campus y además te permite el uso de tu credencial virtual en buses de acercamiento y otros servicios. Mi UDD te enviará notificaciones con tus notas parciales y finales en el momento que el profesor la ingresa y te informará sobre los cambios de sala o suspensión de clases.
Screenshots
Verdict
The clearest difference is review sentiment: Escala de Notas at 90% against Mi UDD's 4%. Escala de Notas also leads on rating (4.7 vs 4.0) and iOS requirement (13.0 vs 15.0). Mi UDD's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases 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.
Escala de Notas holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 90% of Escala de Notas's written reviews are positive against 4% of Mi UDD's.
Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 1, 2026.
| Parameter | Escala de Notas | Mi UDD |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | 90.5% of reviews — better | 3.8% of reviews |
| Number of ratings | 7 — better | 4 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Chalalo | Universidad del Desarrollo |
Customer experience
Escala de Notas
Mi UDD
In-app purchases
Escala de Notas
No in-app purchases
Mi UDD
No in-app purchases









