Comparison

UNOi 4 vs SILEO App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UNOi 4

This app transforms classroom management by centering the student and breaking down subject barriers. It fosters learning through engagement and practical application, aiming to create transformative citizens.

Highlights
  • Student-centered learning
  • Interdisciplinary approach
  • Learning through engagement
  • Practical application focus
  • Classroom management transformation
Read full description

Los nuevos tiempos demandan una evolución total en la forma de gestionar el aprendizaje en el aula. Las escuelas se tienen que transformar y adaptar a este nuevo modelo. Una tarea que podría parecer compleja. Pero no lo es. En UNOi llevamos casi una década implementando los procesos y pensamientos que ahora son una demanda común en la educación mundial: el estudiante como centro del proceso educativo, la eliminación de las fronteras entre asignaturas, la emoción como vehículo para la construcción del conocimiento y la premisa de aprender haciendo, el motor que convertirá a los estudiantes en ciudadanos transformadores de su entorno.

About

SILEO App

This system enhances reading speed and comprehension significantly. It aims to improve your reading velocity by 10 to 12 times while ensuring 100% understanding of the material.

Highlights
  • Increases reading speed
  • Improves comprehension
  • Optimized reading system
  • Personalized learning
Features
Read full description

El sistema integral de lectura eficiente y optimizada SILEO, te garantiza mejorar tu velocidad de 10 a 12 veces más y tener una comprensión total del 100%.

Screenshots

SILEO App4 screens

Verdict

The call

The clearest difference is update cadence: UNOi 4 at every 6 weeks against SILEO App's every 66 months. SILEO App's advantage is device support (3 vs 1). On price, review sentiment, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

UNOi 4 ships an update every 6 weeks, SILEO App every 66 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
UNOi 4 versus SILEO App: the parameters behind the verdict, then further details
ParameterUNOi 4SILEO App
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 6 weeks — betterEvery 66 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS14.0 — better15
Further details — not scored
Size135 MB36 MB
Age rating17+4+
DeveloperGrupo Santillana Educacion Global, S.L.Fundacion Mexicana para el Fomento de la Educacion y el Desarrollo AC

Customer experience

UNOi 4

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

SILEO App

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

UNOi 4

No in-app purchases

None

SILEO App

No in-app purchases

Questions

Is UNOi 4 free?
UNOi 4 is free to download, with no in-app purchases.
Is SILEO App free?
SILEO App is free to download, with no in-app purchases.
Do UNOi 4 or SILEO App have ads?
Neither UNOi 4 nor SILEO App shows ads.
Which is updated more often, UNOi 4 or SILEO App?
UNOi 4 ships an update every 6 weeks, and SILEO App every 66 months. Most recently, UNOi 4 was updated on November 3, 2026 and SILEO App on November 3, 2026.

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