# Blumoto vs (LispLab)

The clearest difference is in-app purchases: Blumoto at none against (LispLab)'s 1. Blumoto also leads on iOS requirement (15.0 vs 26.2). (LispLab)'s advantage is update cadence (every 2 months vs every 20 months). On price, ads and device support there is nothing between them.

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

Blumoto ships an update every 20 months, (LispLab) every 2 months. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Blumoto | (LispLab) |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 65 MB | 4 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martin Gernss](https://appshunter.io/developer/1576583320) | [John Kennedy](https://appshunter.io/developer/284943103) |

## What reviewers say

### Blumoto

[App page](https://appshunter.io/ios/app/blumoto/id6498719071)

**Features:** macOS Compatibility

**In-app purchases:** none


### (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 |


## Frequently asked questions

### Is Blumoto free?

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

### Is (LispLab) free?

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

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

Neither Blumoto nor (LispLab) shows ads.

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

Blumoto ships an update every 20 months, and (LispLab) every 2 months. Most recently, Blumoto was updated on September 9, 2026 and (LispLab) on September 6, 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.*