# Bayes' calculator vs Wonder Script

The clearest difference is rating: Wonder Script at 5.0 against Bayes' calculator's 4.0. Wonder Script also leads on update cadence (every 3 weeks vs every 11 months). Bayes' calculator's advantage is in-app purchases (none vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Wonder Script sells 1 in-app purchase, starting at $1.99 per month. Bayes' calculator asks for nothing beyond the download.

Wonder Script holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Bayes' calculator ships an update every 11 months, Wonder Script every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bayes' calculator | Wonder Script |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/bayes-calculator/id1639652828/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/wonder-script-script-writer/id6754933278/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 43 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Rosenblum](https://appshunter.io/developer/1639652830) | [小利 薛](https://appshunter.io/developer/1675817893) |

## What reviewers say

### Bayes' calculator

[App page](https://appshunter.io/ios/app/bayes-calculator/id1639652828)

This application provides a straightforward tool for performing calculations based on Bayes' Theorem. It is designed for users who need to apply this statistical concept in their work or studies. The app offers a simple interface for inputting probabilities and obtaining results.

**Highlights:** Bayes' Theorem calculations, Probability input, Result display, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Wonder Script

[App page](https://appshunter.io/ios/app/wonder-script-script-writer/id6754933278)

This tool helps actors improve line delivery and performance impact. It offers AI-powered script input, character management, and detailed practice feedback. Actors can efficiently train for roles with flexible practice modes and data-driven insights.

**Highlights:** AI script text recognition, Voice transcription with noise filtering, Manual script editing and export, Automatic character association, Multi-role dialogue practice, Real-time pronunciation analysis, Shareable data reports

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Subscription Service | $1.99 | per month |


## Frequently asked questions

### Is Bayes' calculator free?

Bayes' calculator is free to download, with no in-app purchases.

### Is Wonder Script free?

Wonder Script is free to download, with in-app purchases available.

### Which has better reviews, Bayes' calculator or Wonder Script?

Wonder Script is rated higher. Bayes' calculator averages 4.0 out of 5 from 5 ratings, while Wonder Script averages 5.0 from 3 ratings.

### Do Bayes' calculator or Wonder Script have ads?

Neither Bayes' calculator nor Wonder Script shows ads.

### Which is updated more often, Bayes' calculator or Wonder Script?

Bayes' calculator ships an update every 11 months, and Wonder Script every 3 weeks. Most recently, Bayes' calculator was updated on October 23, 2026 and Wonder Script on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*