# LightForth vs SpeakGoat

The clearest difference is in-app purchases: LightForth at none against SpeakGoat's 1. LightForth also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. SpeakGoat sells 1 in-app purchase, starting at $19.99 per month. LightForth asks for nothing beyond the download.

LightForth ships an update every 2 days, SpeakGoat every 3 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | LightForth | SpeakGoat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 27 MB | 9 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [LightForth](https://appshunter.io/developer/1733854602) | [Adelanni George](https://appshunter.io/developer/1844227149) |

## What reviewers say

### LightForth

[App page](https://appshunter.io/ios/app/lightforth/id6749693488)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpeakGoat

[App page](https://appshunter.io/ios/app/speakgoat/id6753660250)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $19.99 | per month |


## Frequently asked questions

### Is LightForth free?

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

### Is SpeakGoat free?

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

### Do LightForth or SpeakGoat have ads?

Neither LightForth nor SpeakGoat shows ads.

### Which is updated more often, LightForth or SpeakGoat?

LightForth ships an update every 2 days, and SpeakGoat every 3 months. Most recently, LightForth was updated on September 7, 2026 and SpeakGoat on September 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.*