# Probability Calculator Plus vs Divio

The clearest difference is update cadence: Divio at daily against Probability Calculator Plus's every 23 months. Divio also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Probability Calculator Plus costs $2.99 and Divio $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Probability Calculator Plus ships an update every 23 months, Divio daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Probability Calculator Plus | Divio |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/probability-calculator-plus/id1625628315/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Daily** |
| Monetization | Paid | — |
| Size | 1 MB | 3 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Omar MEBARKI](https://appshunter.io/developer/562779569) |

## What reviewers say

### Probability Calculator Plus

[App page](https://appshunter.io/ios/app/probability-calculator-plus/id1625628315)

Master probability and statistics with instant, step-by-step solutions for various calculations and distributions. Includes a random experiment simulator and a comprehensive reference guide.

**Highlights:** Basic and conditional probability calculations, Venn diagram calculator with visual representation, Statistical distributions (Binomial, Normal, Poisson), Random experiment simulator (dice, coins, cards), Step-by-step solutions for all calculations, Calculation history and reference guide

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

**In-app purchases:** none


### Divio

[App page](https://appshunter.io/ios/app/divio-long-division/id6762466727)

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

**In-app purchases:** none


## Frequently asked questions

### Is Probability Calculator Plus free?

Probability Calculator Plus costs $2.99, with no in-app purchases.

### Is Divio free?

Divio costs $2.99, with no in-app purchases.

### Do Probability Calculator Plus or Divio have ads?

Neither Probability Calculator Plus nor Divio shows ads.

### Which is updated more often, Probability Calculator Plus or Divio?

Probability Calculator Plus ships an update every 23 months, and Divio daily. Most recently, Probability Calculator Plus was updated on November 3, 2026 and Divio on October 31, 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.*