Comparison

Otsimo | Speech Therapy SLP vs Crown Tools Dark

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

Head to head
About

Otsimo | Speech Therapy SLP

This app uses voice recognition and machine learning to help individuals practice speaking and improve speech clarity. It offers engaging games and exercises designed by experts to address various speech-related challenges.

Highlights
  • Voice and speech recognition technology
  • Machine learning for pronunciation evaluation
  • Engaging speech games and exercises
  • Video modeling for learning
  • Sticker collection and funny filters as rewards
  • Parental control settings
Features
Read full description

From award-winning creators! Otsimo | Speech Therapy SLP is proud to be the only Speech Therapy app that uses voice and speech recognition technology and machine learning; it understands exactly what you are trying to say! For those who experience speech related issues such as: - Delayed speech (late talkers), - Non-verbal autism and down syndrome affecting speech, - Difficulty to articulate themselves and enunciate, - Apraxia, - Aphasia, - Stuttering - Articulation issues, Can use Otsimo | Speech Therapy SLP for speech practice efforts and improving their speech. The speech games designed specifically for individuals, are created under the guidance of parents, speech language pathologists (slps), and therapeutic activity experts. The assistive games in Otsimo | Speech Therapy SLP aim to improve speech and communication skills. All the reasons to try out Otsimo | Speech Therapy: - We use voice and speech recognition technology to evaluate what is being said for accurate results, enhancing the speech therapy experience. - With receptive, machine learning technology, the app detects whether or not the articulation and pronunciation is being improved. - Each speech exercise is followed by funny filters, with hats and masks as rewards, to make learning more fun. - Each speech exercise also has 200+ stickers to be collected, encouraging the individual to be more engaged with the speech therapy. - The exercises involve repetition, a popular method of aba speech therapy, which helps with the development of the person with speech impediments. - As part of certified professional therapy, we use video modelling that enables learning from peers through mimicking. - Our apps are updated on a weekly basis with exciting content and speech activities, so you never get bored of learning new words. - Otsimo | Speech Therapy also offers settings for parental control. For purposes of learning and development, Otsimo | Speech Therapy SLP will teach how to articulate the correct sound of vowels and consonants and more, so they can learn to communicate orally in an improved way. Otsimo | Speech Therapy SLP is a pocket SLP that you can use as speech therapy at home. Awarded as the best therapy activities app, it aims to reduce any kind of language and speech problems, in a fun way! The Otsimo | Speech Therapy app consists of 15+ categories, including First Words, Basic Shapes, Body Parts, Safari Club, Tongue Acrobatics, Rainbow Splash! Each category is designed to stimulate sound production. Otsimo | Speech Therapy SLP journey starts with 7-days free trial or monthly subscription. We offer monthly, annual and lifetime subscriptions. Actual charges might be converted to local currency depending on your country of residence. At the confirmation of purchase, payment will be charged to your Apple ID account. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Our account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. Subscriptions may be managed by the user. Auto-renewal may be turned off by going to the user’s Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to the app. Disclaimer: Otsimo | Speech Therapy SLP is developed in a way that can be used with a guardian. Any individual can benefit from the service without any age restriction. For more information: Privacy Policy & Terms of Use - https://otsimo.com/en/legal/privacy-speech/ Payment Policy - https://otsimo.com/legal/payment.html

About

Crown Tools Dark

Features
Read full description

Crown Tools Dark is an iPhone app with functions to calculate complex crown miter and bevel angles that other calculators don't offer. Crown Molding Miter Angle and Saw Blade Bevel Angles Cathedral ceiling rake crown molding miter and bevel angles Vaulted ceiling rake crown molding miter and bevel angles Rake Crown Molding Miter and Bevel Angles Polygon Crown Molding Miter and Bevel Angles Radius BullNose Crown Molding Miter and Bevel Angles and width Horizontal to Rake Crown Molding Miter and Bevel Angles Calculate Crown Molding Spring Angles Calculate Horizontal to Rake Wall No Transitions Calculate Rake Wall To Horizontal at Corner Wall No Transitions Calculate Rake Crown to Rake Crown No Transitions Calculate Rake To Level No Transitions Calculate Rake To Level Return No Transitions Calculate Rake To Rake at Peak No Transitions Calculate Exterior Rake Moulding using 3 Different Crown Moulding Profiles Calculator for Compound Miter Saw Settings for Horizontal 2 Piece Crown Moulding Corners. Calculate Crown Moulding Miter Angle and Saw Blade Bevel Angles for horizontal crown moulding at wall-ceiling corners Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Horizontal Crown to Rake Crown with Corner Transition Piece Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Rake Crown To Horizontal Crown A Rake to Rake Standard is where two pieces of crown molding meet at the peak of the roof with both pieces sloped at a rake angle. The miter and bevel angles for cutting the crown molding are calculated based on the spring angles of the pieces and the roof slope angle. Use this Calculator for polygon crown molding. It will calculate the Crown Miter Angle and Saw Blade Bevel Angles for interior polygon crown molding angles. Crown Moulding Miter and Bevel Angles Calculator for Compound Miter Saw Settings for Exterior Rake Crown Moulding with 3 Different Crown Moulding Profiles Compound Miter Angle and Bevel Angle Calculator for compound joinery. Use this calculator to cut compound angles with the material on edge in the compound miter saw instead of laying flat in the compound miter saw. Have some fun with the screen animation. Select your onw image to animate or use of of the ten included animation .png files. Like dirt bike, windsurfing, speed boat, sail boat, and some carpenter tools.

Screenshots

Otsimo | Speech Therapy SLP4 screens
Crown Tools Dark4 screens

Verdict

The call

The clearest difference is price: Otsimo | Speech Therapy SLP at Free against Crown Tools Dark's $9.99. Otsimo | Speech Therapy SLP also leads on iOS requirement (14.0 vs 26.0). Crown Tools Dark's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence 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

Otsimo | Speech Therapy SLP is free to download; Crown Tools Dark costs $9.99 up front. Otsimo | Speech Therapy SLP sells 10 in-app purchases, starting at $0.99 per month. Crown Tools Dark asks for nothing beyond the download.

UpkeepUpdate frequency

Otsimo | Speech Therapy SLP ships an update every 3 weeks, Crown Tools Dark every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Otsimo | Speech Therapy SLP versus Crown Tools Dark: the parameters behind the verdict, then further details
ParameterOtsimo | Speech Therapy SLPCrown Tools Dark
PriceFree — better$9.99
Rating3.4 (179 ratings) — better—
Positive reviews43.6% of reviews—
Number of ratings179 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.0
Further details — not scored
Size158 MB15 MB
Age rating4+4+
DeveloperOtsimoSim Ayers

Bugs and requests

Otsimo | Speech Therapy SLP

Reported bugs

4 issues
  • Frequent app crashes
  • Subscription issues
  • Compatibility problems on older devices
  • Unreliable speech recognition

Requested features

5 requests
  • Improved speech recognition accuracy
  • More diverse character voices
  • Better offline functionality
  • Flexible subscription options
  • Clearer free trial details

Crown Tools Dark

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Otsimo | Speech Therapy SLP

Subscriptions9
  • Special Monthly Subscription$0.991 Month
  • Special Monthly Subscription$3.491 Month
  • Monthly Subscription$6.991 Month
Show 6 more
  • Monthly Subscription$14.991 Month
  • Special Annual Subscription$29.991 Year
  • Annual Subscription7 Days trial$41.991 Year
  • Special Annual Subscription$47.991 Year
  • Annual Subscription7 Days trial$53.991 Year
  • Otsimo Bundle$189.991 Year
One-time1
  • Otsimo Speech Lifetime Access$119.99
None

Crown Tools Dark

No in-app purchases

Questions

Is Otsimo | Speech Therapy SLP free?
Otsimo | Speech Therapy SLP is free to download, with in-app purchases available.
Is Crown Tools Dark free?
Crown Tools Dark costs $9.99, with no in-app purchases.
Do Otsimo | Speech Therapy SLP or Crown Tools Dark have ads?
Otsimo | Speech Therapy SLP shows ads; Crown Tools Dark does not.
Which is updated more often, Otsimo | Speech Therapy SLP or Crown Tools Dark?
Otsimo | Speech Therapy SLP ships an update every 3 weeks, and Crown Tools Dark every 2 weeks. Most recently, Otsimo | Speech Therapy SLP was updated on October 24, 2026 and Crown Tools Dark on October 20, 2026.

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