Comparison

UNOi 4 vs Refereence

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
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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

Refereence

Features
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Plataforma especializada que concentra la mayor y mejor información de las escuelas (servicios, ubicación, costos, programas, instalaciones etc.) para facilitar la experiencia a miles de usuarios en la búsqueda de escuela a su medida. Gracias a las recomendaciones, comentarios y sugerencias que hacen los usuarios de sus escuelas hacen de REFEREENCE la única opción en su tipo, transparente, segura y confiable.

Screenshots

Refereence4 screens

Verdict

The call

The clearest difference is update cadence: Refereence at every 3 weeks against UNOi 4's every 6 weeks. UNOi 4's advantage is iOS requirement (14.0 vs 16.4). 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

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, Refereence every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
UNOi 4 versus Refereence: the parameters behind the verdict, then further details
ParameterUNOi 4Refereence
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPadiPhone, iPad — better
Requires iOS14.0 — better16.4
Further details — not scored
Size135 MB118 MB
Age rating17+4+
DeveloperGrupo Santillana Educacion Global, S.L.Rodrigo Rodriguez Pacheco

In-app purchases

None

UNOi 4

No in-app purchases

None

Refereence

No in-app purchases

Questions

Is UNOi 4 free?
UNOi 4 is free to download, with no in-app purchases.
Is Refereence free?
Refereence is free to download, with no in-app purchases.
Do UNOi 4 or Refereence have ads?
Neither UNOi 4 nor Refereence shows ads.
Which is updated more often, UNOi 4 or Refereence?
UNOi 4 ships an update every 6 weeks, and Refereence every 3 weeks. Most recently, UNOi 4 was updated on October 24, 2026 and Refereence on October 20, 2026.

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