# (LispLab) vs pocketFORTH

The clearest difference is in-app purchases: pocketFORTH at none against (LispLab)'s 1. pocketFORTH also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. (LispLab) sells 1 one-off in-app purchase. pocketFORTH asks for nothing beyond the download.

(LispLab) ships an update every 2 months, pocketFORTH every 3 weeks. The most recent releases landed on September 6, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | (LispLab) | pocketFORTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lisplab/id6760487669/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 1 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Kennedy](https://appshunter.io/developer/284943103) | [Leonardo Del Nonno](https://appshunter.io/developer/1813215809) |

## What reviewers say

### (LispLab)

[App page](https://appshunter.io/ios/app/lisplab/id6760487669)

Master the Scheme programming language with structured lessons, a built-in interpreter, and interactive exercises. Track your progress and explore functional programming concepts, including a new module for the beginner-friendly Logo language.

**Highlights:** 90 guided Scheme lessons, Built-in REPL and interpreter, Exercises with hints, Progress tracking, Logo module included, Light/dark themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |


### pocketFORTH

[App page](https://appshunter.io/ios/app/pocketforth/id6774230596)

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

**In-app purchases:** none


## Frequently asked questions

### Is (LispLab) free?

(LispLab) is free to download, with in-app purchases available.

### Is pocketFORTH free?

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

### Do (LispLab) or pocketFORTH have ads?

Neither (LispLab) nor pocketFORTH shows ads.

### Which is updated more often, (LispLab) or pocketFORTH?

(LispLab) ships an update every 2 months, and pocketFORTH every 3 weeks. Most recently, (LispLab) was updated on September 6, 2026 and pocketFORTH on September 20, 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.*