# Lumolino vs Rusty

The clearest difference is ads: Lumolino at none against Rusty's shown. Lumolino also leads on iOS requirement (15.1 vs 18.0). Rusty's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lumolino sells 1 one-off in-app purchase and Rusty sells 5 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Lumolino ships an update every 3 weeks, Rusty weekly. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Lumolino | Rusty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rusty-reading-and-math-tutor/id6777604306/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 451 MB | 266 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lumolino GbR](https://appshunter.io/developer/1846933979) | [FOUR STAR GROUP INC](https://appshunter.io/developer/1896680979) |

## What reviewers say

### Lumolino

[App page](https://appshunter.io/ios/app/lumolino/id6757328799)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $2.99 | one-time |


### Rusty

[App page](https://appshunter.io/ios/app/rusty-reading-and-math-tutor/id6777604306)

This app strengthens cognitive skills like mental math, articulation, and critical thinking through daily AI-powered training. It focuses on improving how you think, solve problems, and communicate, rather than just memorization. Track your progress and build mental sharpness for the AI age.

**Highlights:** Mental Math training, AI-powered articulation feedback, Verbal fluency exercises, Critical thinking challenges, Focus and concentration training, Problem-solving activities, Progress tracking and benchmarks

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rusty Premium | $6.99 | per month |
| Rusty Premium | $9.99 | per month |
| Rusty Family | $19.99 | per month |
| Rusty Premium | $39.99 | per year |
| 10 Voice Minutes with Rusty | $0.99 | one-time |


## Frequently asked questions

### Is Lumolino free?

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

### Is Rusty free?

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

### Do Lumolino or Rusty have ads?

Rusty shows ads; Lumolino does not.

### Which is updated more often, Lumolino or Rusty?

Lumolino ships an update every 3 weeks, and Rusty weekly. Most recently, Lumolino was updated on October 19, 2026 and Rusty on October 18, 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.*