Comparison

Bernoulli Process PRO vs SayItRight

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

Head to head
About

Bernoulli Process PRO

Features
Read full description

A Bernoulli process or Bernoulli chain is a series of stochastically independent Bernoulli experiments. This app calculates the result of a Bernoulli process. Therefore it needs the probability, hits and trials. And it shows the histogram of the Bernoulli process, distribution function chart and probability tree (tree chart). Depending on variable, natural numbers or decimal numbers are supported. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - Bernoulli process with the Bernoulli function - probability p, hits k and trials n must be entered - results are calculated and shown in detail - histogram, distribution function chart and probability tree - history to save the input - detailed solution - natural or decimal numbers are supported - no ads! [ Usage ] - there are fields for entering values using a special keyboard - press the check mark button at the bottom right to start the calculation - if values are missing, the corresponding field is highlighted in yellow - if the values are incorrect, the affected field will be highlighted in red - a short message explains why a value is incorrect - the entries in the history can be deleted or sorted - if you select an entry in the history, it will be automatically loaded for the calculation - the whole history can be deleted by pressing a button - solutions can be shared - p must be greater than 0 and less than 1 - k must be greater than or equal to n

About

SayItRight

Improve your English pronunciation with interactive practice sessions and real-time feedback. Track your progress, adjust difficulty, and listen to your recordings to refine your speech. Master confident speaking with this personalized pronunciation coach.

Highlights
  • Interactive practice sessions
  • Real-time speech recognition
  • Progress tracking dashboard
  • Personalized difficulty levels
  • Audio playback for comparison
  • Shareable achievements
Features
Read full description

SayItRight: Your Personalized Pronunciation Coach Unlock the power of effective communication with SayItRight, the app designed to help you improve your English pronunciation skills effortlessly. Whether you are a beginner or looking to refine your speech, SayItRight offers a comprehensive set of features tailored to your needs. Key Features: • Interactive Practice Sessions: Choose from a library of engaging pre-made articles or create custom sessions. Each session allows you to read aloud and receive instant feedback on your pronunciation. • Real-Time Speech Recognition: Our advanced speech recognition technology listens as you speak, highlighting mispronounced words and providing detailed feedback to enhance your skills. • Progress Tracking: Monitor your growth with our intuitive dashboard, displaying your performance stats over different time frames—daily, weekly, and monthly. Discover which days you are most active and set goals to stay on track. • Personalized Difficulty Levels: Adjust the sensitivity of speech recognition to match your skill level. With options for Easy, Medium, and Hard, SayItRight adapts to your learning pace, ensuring an optimal practice experience. • Audio Playback: Listen to your recordings after each session to evaluate your progress and identify areas for improvement. The app allows you to compare your pronunciation with the correct version effortlessly. • Share Your Achievements: Showcase your progress and achievements by sharing your stats with friends, motivating yourself and others on the journey to better pronunciation. • User-Friendly Interface: Enjoy a sleek and intuitive design that makes practicing pronunciation engaging and straightforward. With SayItRight, mastering English pronunciation is just a tap away. Join a community of learners and start your journey to confident speaking today!

Screenshots

Bernoulli Process PRO4 screens
SayItRight4 screens

Verdict

The call

The clearest difference is price: SayItRight at Free against Bernoulli Process PRO's $1.99. SayItRight also leads on update cadence (weekly vs monthly). Bernoulli Process PRO's advantage is in-app purchases (none vs 7) and iOS requirement (15.0 vs 18.0). On 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

SayItRight is free to download; Bernoulli Process PRO costs $1.99 up front. SayItRight sells 7 in-app purchases, starting at $0.99 per 7 days. Bernoulli Process PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Bernoulli Process PRO ships an update monthly, SayItRight weekly. The most recent releases landed on September 9, 2026 and June 30, 2026 respectively.

Scorecard4 real differences · 6 level
Bernoulli Process PRO versus SayItRight: the parameters behind the verdict, then further details
ParameterBernoulli Process PROSayItRight
Price$1.99Free — better
Rating—4.8 (76 ratings) — better
Positive reviews—70.0% of reviews
Number of ratings—76 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size179 MB19 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRBasheer Abdelmalik

In-app purchases

None

Bernoulli Process PRO

No in-app purchases

7 purchases

SayItRight

Subscriptions6
  • Premium$0.997 Days
  • Premium3 Days trial$4.997 Days
  • Premium3 Days trial$6.991 Month
Show 3 more
  • Premium$6.991 Month
  • Premium$14.991 Year
  • Premium7 Days trial$29.991 Year
One-time1
  • Premium$44.99

Questions

Is Bernoulli Process PRO free?
Bernoulli Process PRO costs $1.99, with no in-app purchases.
Is SayItRight free?
SayItRight is free to download, with in-app purchases available.
Do Bernoulli Process PRO or SayItRight have ads?
Neither Bernoulli Process PRO nor SayItRight shows ads.
Which is updated more often, Bernoulli Process PRO or SayItRight?
Bernoulli Process PRO ships an update monthly, and SayItRight weekly. Most recently, Bernoulli Process PRO was updated on September 9, 2026 and SayItRight on June 30, 2026.

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