Comparison

Vita vs Quick Stochastics PRO

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

Head to head
About

Vita

This app helps you manage screen time by restricting access to other applications. It offers manual and scheduled restrictions, as well as location-based controls. A disguise feature adds an extra layer of privacy by making the app appear as a different utility.

Highlights
  • Manual app restriction
  • Scheduled app restrictions
  • Location-based app restrictions
  • App disguise feature
  • Password protection
Read full description

Vita is an excellent screen time management app that allows you to set restrictions apps on demand. Whether it's for work, study, or leisure, Vita helps you stay focused and resist temptations. Here are some classic use cases: * Manually restrict or restore apps * Automatically restrict or restore apps at specific time of the day * Automatically restrict or restore apps when entering or leaving a zone Above abilities helps you to stay concentrated and resist the temptation to certain apps during work or school hours. Additionally, Vita offers a disguise feature, allowing it to appear as a browser, note-taking app, or calculator. Only with the correct password can you access the real Vita, ensuring your privacy and security. Vita - Vanish Your App Into The Air.

About

Quick Stochastics PRO

Features
Read full description

This app offers the option of entering data sets from an empirical sample or data with corresponding probabilities. Depending on the specifications, the mean and empirical variance or expected value and variance with standard deviation are calculated step by step. Probability can be entered as decimal numbers. The sample of data can be entered as natural numbers. The solution is shown step by step. All calculations are stored in the history. The final solution can be shared. [ Contents ] - important statistical values for a sample of data with corresponding probabilities are calculated - x as data or P(X) as probabilitie must be entered - mean, empirical variance, standard deviation are calculated - or expected value, variance, standard deviation are calculated - results are calculated and shown in detail - 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 - touching the plus button on the bottom of the table adds a new row to enter more data - 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 - the sum of probabilities P(X) must be equal to 1.0

Screenshots

Vita4 screens
Quick Stochastics PRO4 screens

Verdict

The call

The clearest difference is price: Vita at Free against Quick Stochastics PRO's $1.99. Vita also leads on update cadence (every 2 weeks vs every 4 weeks). Quick Stochastics PRO's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement 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

Vita is free to download; Quick Stochastics PRO costs $1.99 up front. Vita sells 3 one-off in-app purchases. Quick Stochastics PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Vita ships an update every 2 weeks, Quick Stochastics PRO every 4 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Vita versus Quick Stochastics PRO: the parameters behind the verdict, then further details
ParameterVitaQuick Stochastics PRO
PriceFree — better$1.99
Rating4.4 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size25 MB179 MB
Age rating4+4+
Developer小兰 汪Glindemann, Sennoun, Langer GbR

In-app purchases

3 purchases

Vita

One-time3
  • Pro to Ultra$1.99
  • Vita Pro$2.99
  • Vita Ultra$3.99
None

Quick Stochastics PRO

No in-app purchases

Questions

Is Vita free?
Vita is free to download, with in-app purchases available.
Is Quick Stochastics PRO free?
Quick Stochastics PRO costs $1.99, with no in-app purchases.
Do Vita or Quick Stochastics PRO have ads?
Neither Vita nor Quick Stochastics PRO shows ads.
Which is updated more often, Vita or Quick Stochastics PRO?
Vita ships an update every 2 weeks, and Quick Stochastics PRO every 4 weeks. Most recently, Vita was updated on November 3, 2026 and Quick Stochastics PRO on November 4, 2026.

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