# GrowStack vs Runa

The clearest difference is in-app purchases: GrowStack at none against Runa's 1. GrowStack also leads on device support (4 vs 2) and iOS requirement (13.4 vs 15.1). On price, update cadence and ads there is nothing between them.

Both are free to download. Runa sells 1 in-app purchase, starting at $59.99 per year. GrowStack asks for nothing beyond the download.

GrowStack ships an update weekly, Runa every 6 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GrowStack | Runa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 46 MB | 61 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Growstack Inc](https://appshunter.io/developer/1787868924) | [Kello Solutions SIA](https://appshunter.io/developer/6818168045) |

## What reviewers say

### GrowStack

[App page](https://appshunter.io/ios/app/growstack/id6736618434)

**In-app purchases:** none


### Runa

[App page](https://appshunter.io/ios/app/runa-pronunciation-practice/id6809155939)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Runa Yearly | $59.99 | per year |


## Frequently asked questions

### Is GrowStack free?

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

### Is Runa free?

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

### Do GrowStack or Runa have ads?

Neither GrowStack nor Runa shows ads.

### Which is updated more often, GrowStack or Runa?

GrowStack ships an update weekly, and Runa every 6 days. Most recently, GrowStack was updated on October 13, 2026 and Runa on October 9, 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.*