# Focus Train vs Cuboo

The clearest difference is update cadence: Cuboo at every 5 days against Focus Train's every 2 weeks. Focus Train's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Focus Train sells 2 in-app purchases, starting at $6.99 per month and Cuboo sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Focus Train ships an update every 2 weeks, Cuboo every 5 days. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Focus Train | Cuboo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/focus-train-study-timer/id6759213973/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 200 MB | 89 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eloan Tourtelier](https://appshunter.io/developer/1822243551) | [STEFAN-ANDREI HATEGAN](https://appshunter.io/developer/1814387683) |

## What reviewers say

### Focus Train

[App page](https://appshunter.io/ios/app/focus-train-study-timer/id6759213973)

Enhance your focus with immersive railway journeys and ambient soundscapes. Track your progress like a travel log, unlock new destinations, and earn medals. This app offers a unique, atmospheric approach to productivity.

**Highlights:** Immersive focus journeys with satellite landscapes, Ambient soundscapes (train, rain, ocean, forest), Gamified progress tracking and medal system, Cinematic views (satellite map or window mode), Premium aesthetics with gesture-driven interface, Privacy-focused local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $17.99 | per year |


### Cuboo

[App page](https://appshunter.io/ios/app/cuboo-hyperfocus-timer/id6780962486)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cuboo Pro Monthly | $3.99 | per month |
| Cuboo Pro Annual | $18.99 | per year |
| Cuboo Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Focus Train free?

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

### Is Cuboo free?

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

### Do Focus Train or Cuboo have ads?

Neither Focus Train nor Cuboo shows ads.

### Which is updated more often, Focus Train or Cuboo?

Focus Train ships an update every 2 weeks, and Cuboo every 5 days. Most recently, Focus Train was updated on September 17, 2026 and Cuboo on September 11, 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.*