Apps are not therapists. That is the blunt truth, and any honest comparison has to start there. But “not a therapist” does not mean “useless.” The right app, matched to the right child and situation, can add real practice time between sessions, reduce anxiety around speaking, and give parents something concrete to share with an SLP. The wrong app just collects dust. Here is how eight real options stack up, grouped by what they are actually good for.
For Conversational Practice and Neurodivergent Kids: Little Words
Little Words centers on an AI companion named Buddy who talks with a child, not at one. Buddy listens, remembers the child’s name and favorite topics, and adjusts from session to session. That is a meaningful difference from a drill app. There are no menus to tap through, no text to read, no typing. A child just speaks, and Buddy responds.
Before each session, Buddy checks in on mood and adjusts his energy accordingly. Sessions run 5 to 20 minutes, which matters a lot for kids with short attention spans or sensory fatigue. There are adventure worlds (Space, Ocean, Dinosaurs, Forest) and games like “Voice Maze” and “What’s That Sound” woven around actual target-sound practice. Buddy models the correct pronunciation when a child struggles, but never flags an answer as wrong. That approach lowers the stakes enough that reluctant speakers will actually keep going.
Parents get a dashboard, weekly progress cards, and SLP-style PDF reports they can bring to a real therapist. Target sounds (s, r, l, sh, th, and others) are configurable. No ads, no data sold, COPPA compliant.
Good fit: ages 2 to 8, autism, ADHD, speech delay, apraxia, sensory sensitivities, and pre-readers who cannot use text-heavy apps. Not a replacement for a licensed SLP, full stop.
For Structured Articulation Drills: Articulation Station / Little Bee Speech
Built by speech-language pathologists, Articulation Station targets over 1,200 words organized by phoneme and position (initial, medial, final). The Pro version runs about $59.99 as a one-time purchase. It is clinical in feel, which is a feature if you want something that mirrors what happens in actual therapy. Great for school-age kids already working with an SLP who wants a home-practice tool with clear structure. Less engaging for a 3-year-old who does not want to sit and drill.
For Autism, Apraxia, and Non-Verbal Kids: Otsimo
Otsimo offers around 200 exercises with AI-driven feedback, targeting autism, apraxia, Down syndrome, and non-verbal communication. Pricing is low compared to most competitors: roughly $6.99/month, $4.49/month on an annual plan, or $115.99 for lifetime access. It leans toward AAC (augmentative and alternative communication) territory more than pure articulation practice. Worth a look for families whose child is not yet producing many spoken words.
For Broad Voice and Sound Practice: Speech Blubs
Speech Blubs uses a face-filter camera feature and 1,500-plus activities to prompt kids to make sounds by mimicking on-screen characters. It lists autism, apraxia, ADHD, and speech delay as its target populations. Pricing is $14.49/month, $59.99/year, or $99.99 lifetime. The visual-imitation model works well for younger kids who respond to seeing their own face on screen. Less adaptive than conversation-based tools, more of a prompt-and-repeat format.
For Clinical-Grade App Bundles: Tactus Therapy
Tactus sells individual clinical apps ranging from about $9.99 to $99.99 each, built for use by therapists or under therapist guidance. They are thorough and evidence-informed, but the price per app adds up, and the interface is built for clinical settings. Best suited for families already working with an SLP who recommends a specific module.
For Ongoing, Measurable Practice Across Ages: Constant Therapy
Constant Therapy is evidence-based and covers a wider age range than most kids-focused apps. It tracks data over time and is often used in clinical programs. It skews toward older kids and adults. Not the most child-friendly interface for a 4-year-old, but worth knowing if you have a school-age child whose SLP wants trackable home practice.
For Real Therapy Without Leaving Home: Teletherapy (Expressable and Others)
Expressable is one of several platforms connecting families to licensed SLPs via video. This is actual therapy. An SLP assesses, sets goals, monitors progress, and adjusts. No app replicates that. If your child has a diagnosis, a significant delay, or is not making progress with app-based practice alone, teletherapy is the real answer. Apps work best as supplements to this, not substitutes for it.
For Free Starting Points: ASHA and Library Resources
The American Speech-Language-Hearing Association (ASHA) publishes free parent guides on speech milestones and how to find qualified therapists. Many public libraries also offer free access to language-learning apps and reading tools. If you are unsure whether your child needs formal evaluation, ASHA’s milestone checklists are a reasonable first stop before spending money on anything.
| Option | Best For | Rough Cost |
| Little Words | Conversational practice, neurodivergent kids 2-8 | Subscription (free trial available) |
| Articulation Station | SLP-assigned articulation drills | $59.99 one-time (Pro) |
| Otsimo | Autism, apraxia, non-verbal AAC | From $4.49/mo |
| Speech Blubs | Visual-imitation sound practice | From $14.49/mo |
| Tactus Therapy | Clinician-guided app modules | $9.99-$99.99 per app |
| Constant Therapy | Trackable practice, school-age and up | Subscription |
| Expressable / Teletherapy | Actual licensed SLP sessions | Varies by plan |
| ASHA / Library resources | Free milestone info and basic tools | Free |
The short version: apps fill practice gaps, cut anxiety, and give parents data to share. A licensed speech-language pathologist fills everything else. Use both if you can.
Common Questions
Can an app like Little Words actually replace weekly SLP sessions for a child with apraxia?
No, and Little Words does not claim otherwise. Apraxia requires motor-planning work that needs a trained clinician to assess and adjust in real time. What Little Words can do is add low-pressure repetition between sessions, which SLPs generally support as a supplement, not a swap.
How do Speech Blubs and Little Words differ in the way they respond when a child mispronounces a sound?
Speech Blubs uses a prompt-and-repeat format: the child watches and mimics, but the app does not carry a conversation. Little Words has Buddy model the correct sound without marking the attempt wrong, then keeps talking. The difference matters most for anxious kids who shut down when they feel corrected.
Is Otsimo a reasonable choice if my child is not yet speaking and we are on a waitlist for an SLP?
It is worth trying. Otsimo’s AAC-leaning exercises and low lifetime price ($115.99) make it accessible for pre-verbal kids, and it targets apraxia and non-verbal communication specifically. It will not replace an evaluation, but it gives families something structured to do while waiting for an appointment.
What does Expressable offer that a speech app cannot, even a well-designed one?
A licensed SLP on Expressable conducts an actual assessment, writes goals, watches your child speak live, and changes the plan when something is not working. No app does any of that. Apps produce data; an SLP interprets it, catches patterns the data misses, and makes clinical decisions.
If my child’s school already provides speech services, do any of these apps add anything real?
Yes, in a specific way. School services are typically 30 minutes once or twice a week. Apps like Articulation Station or Little Words can add daily practice at home on the exact sounds the school SLP is targeting, which research on motor learning suggests matters for retention. Ask the school SLP which sounds to configure first.
Sources
- American Speech-Language-Hearing Association (ASHA): asha.org, public milestone guides and SLP locator
- Otsimo pricing and feature descriptions: otsimo.com public product pages
- Speech Blubs pricing and feature descriptions: speechblubs.com public product pages
- Articulation Station / Little Bee Speech: littlebeespeech.com public product pages
- Expressable teletherapy: expressable.com public service descriptions
- Tactus Therapy: tactustherapy.com public app catalog






