Comparison

BITS Lab vs Sona Speech

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

Head to head
About

BITS Lab

This app uses visual biofeedback to help users, particularly children and adolescents, correct speech errors related to the American English 'r' sound. It offers guided practice, adaptive challenges, and progress tracking for effective speech therapy.

Highlights
  • Visual biofeedback for speech correction
  • Tutorial for biofeedback interpretation
  • Free play mode for 'r' practice
  • Adaptive quest mode for increasing difficulty
  • Quiz mode for progress tracking
  • Visual rewards for improvement
  • Clinician dashboard for progress monitoring
Features
Read full description

Many children, adolescents, and adults struggle to eliminate speech errors affecting the American English 'r' sound. Research suggests that these errors can in some cases be eliminated through biofeedback, where learners view a dynamic visual image of their speech and attempt to match a target representing correct production. staRt ("Speech Therapist's App for /r/ Treatment") aims to make biofeedback treatment for /r/ widely accessible to practicing speech-language pathologists. Features: - Tutorial explaining how to interpret and use the biofeedback display - "Free play" mode where users match their real-time visual-acoustic display to a target representing correct production of ‘r’ - "Quest" mode presenting syllables/words for 'r' practice; complexity increases or decreases in an adaptive fashion based on recent performance - "Quiz" mode for use in measuring baseline performance and tracking progress - Visual rewards reinforcing improvements in performance - Clinician dashboard tracking progress over the course of treatment

About

Sona Speech

This app transforms at-home speech practice into engaging games for children, guided by a pediatric speech-language pathologist. It offers various playful activities designed to help children practice specific speech sounds, with a parent-controlled section for progress tracking and customization.

Highlights
  • Playful speech practice games
  • Child-friendly bird character
  • Targeted speech sound practice
  • Age-appropriate game modes
  • Parental control and progress tracking
  • Developed with speech-language pathologist
Features
Read full description

A little practice. A lot to explore. Sona turns at-home speech practice into playful moments with Echo, your child’s cheerful bird buddy. Developed with a pediatric speech-language pathologist, Sona helps families make room for practice between appointments and throughout everyday life. PICK A GAME Open Sona and choose what to play. Feed Echo, slice fruit, stack blocks, or explore an arcade adventure. FIND YOUR CHILD’S STYLE Simple play offers a gentler experience for younger children, with suggested ages 3–4. Arcade games offer more movement and challenge, with suggested ages 5–8. Ages are a guide—choose any available game that fits your child. PRACTICE THEIR SOUNDS Choose speech sounds to work on, including R, S, L, SH, CH, TH, and more. Spoken models and prompts support practice during games, while menus stay quiet. KEEP GROWN-UPS INVOLVED Create child profiles, review practice activity, and adjust preferences in the protected Parent corner. When working with a speech-language pathologist, follow their guidance on your child’s practice targets. START FREE. EXPLORE MORE WITH PREMIUM. Selected games are free. Sona Premium unlocks all currently available games. Eligible subscribers receive a 3-day free trial, followed by US$59.99 per year. The subscription renews automatically unless canceled. To avoid the first charge, cancel at least 24 hours before the trial ends. Manage or cancel your subscription in your Apple Account settings. Prices may vary by region. Sona is an at-home practice tool. It does not diagnose speech conditions or replace care from a speech-language pathologist. Privacy Policy: https://www.speaksona.com/privacy Terms of Use: https://www.speaksona.com/terms

Screenshots

Sona Speech4 screens

Verdict

The call

The clearest difference is rating: Sona Speech at 5.0 against BITS Lab's 4.2. Sona Speech also leads on review sentiment (100% vs 67%) and update cadence (weekly vs every 2 months). BITS Lab's advantage is ads (none vs shown) and monetization model (free vs freemium). On price, ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

Sona Speech holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 14 and 7 respectively. Written reviews point the same way: 67% of BITS Lab's written reviews are positive against 100% of Sona Speech's.

UpkeepUpdate frequency

BITS Lab ships an update every 2 months, Sona Speech weekly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard7 real differences · 3 level
BITS Lab versus Sona Speech: the parameters behind the verdict, then further details
ParameterBITS LabSona Speech
PriceFreeFree
Rating4.2 (14 ratings)5.0 (7 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings14 — better7
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size66 MB46 MB
Age rating4+4+
DeveloperTara McAllisterTravis Wardrop

Customer experience

BITS Lab

All ratings14 ratings
Positive78.6%
Neutral0.0%
Negative21.4%
Written reviews12 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Sona Speech

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BITS Lab

No in-app purchases

None

Sona Speech

No in-app purchases

Questions

Is BITS Lab free?
BITS Lab is free to download, with no in-app purchases.
Is Sona Speech free?
Sona Speech is free to download, with no in-app purchases.
Which has better reviews, BITS Lab or Sona Speech?
Sona Speech is rated higher. BITS Lab averages 4.2 out of 5 from 14 ratings, while Sona Speech averages 5.0 from 7 ratings.
Do BITS Lab or Sona Speech have ads?
Sona Speech shows ads; BITS Lab does not.
Which is updated more often, BITS Lab or Sona Speech?
BITS Lab ships an update every 2 months, and Sona Speech weekly. Most recently, BITS Lab was updated on October 11, 2026 and Sona Speech on October 14, 2026.

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