Comparison

Auditory Training vs Letra

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

Head to head
About

Auditory Training

This app helps individuals improve auditory processing skills by offering customizable activities and games. It's designed for those with auditory processing disorders, students needing better focus, and professionals working with auditory development.

Highlights
  • Customizable activity composition
  • Multiple module types
  • Over 8 stimulus types
  • Variable difficulty levels
  • Progress-tracking games
  • Unlimited player support
Features
Read full description

Auditory processing refers to the way in which the Central Auditory System analyzes and interprets the sounds we hear, therefore the information heard is understood by our brain. People with auditory processing disorders (APD) hear sounds, but the way the brain translates these sounds is disrupted, resulting in disorderly messages. This app is indicated for individuals with deviations in the Auditory Processing Assessment; professionals who need to stimulate their clients' auditory skills; students who have difficulty concentrating and paying attention to the teacher's explanation in the presence of other distracting stimuli in the classroom; among others. Application Advantages: - Compose activities that stimulate Auditory Processing Skills - They present different types of modules (signed separately according to the needs of each individual) - Contains more than 8 types of different stimuli within the modules - Countless possibilities for variation of difficulties - Games in all modules to level progress and the need to continue training - Unlimited number of players Include the following modules: - Alternated Dichotic - Dichotic Digits - Non-verbal Sounds - Sequential Memory - Speech Identification - Temporal Pattern - Temporal Resolution

About

Letra

Features
Read full description

Aprenda fonemas de forma interativa com áudio, imagens e exercícios práticos. O Letra-Som é uma plataforma educacional completa para quem quer dominar a pronúncia correta de fonemas. Principais Recursos: • Áudio Explicativo - Ouça a pronúncia detalhada de cada fonema com botões de play/pause intuitivos • Imagens de Articulação - Veja como posicionar a boca para cada som com imagens de referência e exemplos visuais • Variações de Escrita - Explore maiúsculas, minúsculas e formas cursivas em cards interativos • Cursos Completos - Acesse múltiplos cursos organizados por categorias com conteúdo sincronizado • Modo Offline - Baixe o conteúdo completo dos seus cursos para estudar sem internet • Variações de Fonemas - Descubra fonemas relacionados e suas variações em cards organizados • Tutoriais Interativos - Aprenda a usar o app com tutoriais guiados passo a passo • Cursos na Plataforma - Acesse cursos externos diretamente pelo app • Perfil e Configurações - Gerencie sua conta, preferências e suporte técnico • Design Responsivo - Interface adaptada para celulares, tablets e desktop • Sincronização Automática - Conteúdo atualizado automaticamente quando disponível Ideal para: Professores, pais, estudantes de fonética, terapeutas da fala e qualquer pessoa interessada em aprender fonemas com recursos multimídia completos.

Screenshots

Auditory Training4 screens
Letra4 screens

Verdict

The call

The clearest difference is in-app purchases: Letra at none against Auditory Training's 11. Letra also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads 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. Auditory Training sells 11 one-off in-app purchases. Letra asks for nothing beyond the download.

UpkeepUpdate frequency

Auditory Training ships an update every 4 months, Letra every 4 days. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Auditory Training versus Letra: the parameters behind the verdict, then further details
ParameterAuditory TrainingLetra
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size121 MB23 MB
Age rating4+4+
DeveloperThais Zemlickas SilvaCockpit Lancamentos

In-app purchases

11 purchases

Auditory Training

One-time11
  • Temporal Pattern - 3 months$2.99
  • Non-Verbal Sounds - 3 months$2.99
  • Dichotic Digits - 3 months$2.99
Show 8 more
  • Sequential Memory - 3 months$2.99
  • Alternated Dichotic - 3 months$2.99
  • Temporal Pattern - 1 year$9.99
  • Non-Verbal Sounds - 1 year$9.99
  • Dichotic Digits - 1 year$9.99
  • Temporal Resolution - 1 year$9.99
  • Sequential Memory - 1 year$9.99
  • Alternated Dichotic - 1 year$9.99
None

Letra

No in-app purchases

Questions

Is Auditory Training free?
Auditory Training is free to download, with in-app purchases available.
Is Letra free?
Letra is free to download, with no in-app purchases.
Do Auditory Training or Letra have ads?
Neither Auditory Training nor Letra shows ads.
Which is updated more often, Auditory Training or Letra?
Auditory Training ships an update every 4 months, and Letra every 4 days. Most recently, Auditory Training was updated on October 3, 2026 and Letra on October 11, 2026.

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