# TriStack vs Learn to Code in Scala

The clearest difference is price: Learn to Code in Scala at $2.99 against TriStack's $6.99. Learn to Code in Scala also leads on iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

TriStack costs $6.99 and Learn to Code in Scala $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TriStack | Learn to Code in Scala |
| --- | --- | --- |
| Price | $6.99 | **$2.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 36 MB | 61 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## What reviewers say

### TriStack

[App page](https://appshunter.io/ios/app/tristack/id6743567658)

**In-app purchases:** none


### Learn to Code in Scala

[App page](https://appshunter.io/ios/app/learn-to-code-in-scala-ai/id6753892191)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TriStack free?

TriStack costs $6.99, with no in-app purchases.

### Is Learn to Code in Scala free?

Learn to Code in Scala costs $2.99, with no in-app purchases.

### Do TriStack or Learn to Code in Scala have ads?

Neither TriStack nor Learn to Code in Scala 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.*