# Lambda calculus vs Trivium

The clearest difference is in-app purchases: Lambda calculus at none against Trivium's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trivium sells 2 in-app purchases, starting at $12.99 per month. Lambda calculus asks for nothing beyond the download.

## The numbers

| Metric | Lambda calculus | Trivium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/lambda-calculus/id6737766234/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | Free | — |
| Size | 5 MB | 76 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Aurea Via LTD](https://appshunter.io/developer/1566227056) |

## What reviewers say

### Lambda calculus

[App page](https://appshunter.io/ios/app/lambda-calculus/id6737766234)

Learn the fundamentals of lambda calculus with this educational application. Gain a basic understanding of this important mathematical concept through an introductory experience.

**Highlights:** Introduction to lambda calculus, Basic understanding of concepts, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


### Trivium

[App page](https://appshunter.io/ios/app/trivium-eloquence/id6785628457)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trivium Scholar — Monthly | $12.99 | per month |
| Trivium Scholar — Annual | $79.99 | per year |


## Frequently asked questions

### Is Lambda calculus free?

Lambda calculus is free to download, with no in-app purchases.

### Is Trivium free?

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

### Do Lambda calculus or Trivium have ads?

Neither Lambda calculus nor Trivium shows ads.

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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.*