# Probability Toolkit vs Electroscope

The clearest difference is update cadence: Probability Toolkit at every 10 months against Electroscope's every 57 months. Electroscope's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Probability Toolkit costs $1.99 and Electroscope $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Probability Toolkit ships an update every 10 months, Electroscope every 57 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Probability Toolkit | Electroscope |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 57 months |
| Size | 41 MB | 256 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### Probability Toolkit

[App page](https://appshunter.io/ios/app/probability-toolkit/id652216774)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electroscope

[App page](https://appshunter.io/ios/app/electroscope-edutech-era/id1566846304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Probability Toolkit free?

Probability Toolkit costs $1.99, with no in-app purchases.

### Is Electroscope free?

Electroscope costs $1.99, with no in-app purchases.

### Do Probability Toolkit or Electroscope have ads?

Neither Probability Toolkit nor Electroscope shows ads.

### Which is updated more often, Probability Toolkit or Electroscope?

Probability Toolkit ships an update every 10 months, and Electroscope every 57 months. Most recently, Probability Toolkit was updated on November 6, 2026 and Electroscope on November 3, 2026.

---

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