Uni vs Problem Size
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uni
This child-friendly app helps young children develop communication skills through interactive speech and language activities. It supports early vocabulary, speech practice, listening, and beginner sign language with real-life images and parent-friendly guidance.
- Interactive speech and language activities
- Beginner sign language support
- Vocabulary categories
- Real-life images and action learning
- Sound and listening support
- Parent-friendly educational design
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Build communication, not just vocabulary. Uni-Voz Talk with Me is a bilingual English and Spanish learning app created by Uni-Voz Speech & Language and a Speech-Language Pathologist (SLP) to support children and families in building communication and vocabulary skills. Designed for learners from the early years and beyond, the app organizes vocabulary by developmental age groups beginning with 0–5 years while remaining useful for older children and anyone learning or expanding English or Spanish vocabulary. Children learn everyday words through real-life images, clear audio, visual learning, and sign-language support. English vocabulary includes ASL (American Sign Language), while Spanish vocabulary includes LSM (Lengua de Señas Mexicana). Parents and caregivers can use developmental milestones, practical tips, and the Guide to better understand communication development and support learning at home. Talk with Me includes: • Bilingual English and Spanish vocabulary • Age-based categories beginning at 0–5 years • Real-life images and audio • ASL and LSM support • Developmental milestones • Parent and caregiver tips • Parent-friendly Guide • Learned-word progress tracking Whether a child is learning first words, expanding vocabulary, learning a second language, or growing up bilingual, Talk with Me provides a simple resource to support communication at their own pace. Created by Uni-Voz Speech & Language. Guided by an SLP perspective. Designed to give children more ways to communicate. Talk with Me is an educational resource and does not replace speech-language therapy or professional evaluation. _______________________________________________________ Desarrolla la comunicación, no solo el vocabulario. Uni-Voz Talk with Me es una aplicación bilingüe en inglés y español, creada por Uni-Voz Speech & Language y una Patóloga del Habla y Lenguaje (SLP), para apoyar a los niños y sus familias en el desarrollo de la comunicación y el vocabulario. Diseñada para estudiantes desde los primeros años y más allá, la aplicación organiza el vocabulario por grupos de edad, comenzando con 0–5 años, y continúa siendo útil para niños mayores y cualquier persona que quiera aprender o ampliar su vocabulario en inglés o español. Los niños aprenden palabras cotidianas mediante imágenes reales, audio claro, aprendizaje visual y apoyo de lenguaje de señas. El vocabulario en inglés incluye ASL (American Sign Language), mientras que el vocabulario en español incluye LSM (Lengua de Señas Mexicana). Padres y cuidadores pueden utilizar los hitos del desarrollo, consejos prácticos y la Guía para comprender mejor el desarrollo de la comunicación y apoyar el aprendizaje en casa. Talk with Me incluye: • Vocabulario bilingüe en inglés y español • Categorías por edad desde 0–5 años • Imágenes reales y audio • Apoyo de ASL y LSM • Hitos del desarrollo • Consejos para padres y cuidadores • Guía para apoyar la comunicación • Seguimiento de palabras aprendidas Ya sea que un niño esté aprendiendo sus primeras palabras, ampliando su vocabulario, aprendiendo un segundo idioma o creciendo de manera bilingüe, Talk with Me ofrece un recurso sencillo para apoyar la comunicación a su propio ritmo. Creada por Uni-Voz Speech & Language. Basada en la perspectiva de una SLP. Diseñada para brindar a los niños más formas de comunicarse. Talk with Me es un recurso educativo y no sustituye la terapia del habla y lenguaje ni una evaluación profesional.
Problem Size
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Problem Size helps kids, including neurodivergent children with ADHD and ASD, practice reading social situations and reacting in a way that fits using the “Size of The Problem” methodology! Through a library of 300 cartoon-styled videos, kids learn to sort situations into three categories used in clinical practice: Glitches, Bummers, and Disasters. As they watch and respond, their AI buddy, Bolt, gives real-time feedback to help build confidence and judgment. Collect awards and grow your streak by practicing regularly! Grown-ups! You can track your child's practice sessions and see exactly where they're improving, for targeted practice through the Parent Dashboard Problem Size was created by high schooler Sherry Chen, after watching her mom spend countless hours trying to teach her brother social skills using scenarios just like the ones in this app! Questions or feedback? We'd love to hear from you at sizeoftheproblemapp@gmail.com. More information can be found
Screenshots
Verdict
The clearest difference is in-app purchases: Problem Size at none against Uni's 1. Uni's advantage is iOS requirement (15.1 vs 17.0). 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
Both are free to download. Uni sells 1 one-off in-app purchase. Problem Size asks for nothing beyond the download.
| Parameter | Uni | Problem Size |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 63 MB | 394 MB |
| Age rating | 4+ | 4+ |
| Developer | Uni-Voz Speech and Language, LLC | Sherry Chen |
In-app purchases
Uni
- Unlock All Categories$4.99
Problem Size
No in-app purchases









