# Class vs Stellar Flow

The clearest difference is ads: Class at none against Stellar Flow's shown. Class also leads on monetization model (free vs ad-supported) and iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Class against 5.0 for Stellar Flow. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Class ships an update every 2 days, Stellar Flow every 3 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Class | Stellar Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/class-rate/id1626881530/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517/reviews) |
| Number of ratings | 3 | **4** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | **Free** | Ad-supported |
| Size | 22 MB | 45 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eden Prairie High School](https://appshunter.io/developer/1437551414) | [Alexander Heemann](https://appshunter.io/developer/587278115) |

## What reviewers say

### Class

[App page](https://appshunter.io/ios/app/class-rate/id1626881530)

Rate your classes and discover what others think. Plan future courses using reviews and view prerequisite details to make informed decisions about your academic path.

**Highlights:** Rate favorite classes, View class reviews, Plan future courses, See prerequisite descriptions, Discover student opinions

**In-app purchases:** none


### Stellar Flow

[App page](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517)

Transform focus sessions into an interstellar adventure. Earn resources, upgrade your starship, and explore a vast galaxy as you complete work, study, or meditation missions. Track your progress with detailed statistics and enjoy immersive soundscapes.

**Highlights:** Gamified focus sessions, Galaxy exploration map, Ship upgrading and customization, Immersive ambient soundscapes, Progress tracking and statistics, Live Activities support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Class free?

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

### Is Stellar Flow free?

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

### Which has better reviews, Class or Stellar Flow?

Class and Stellar Flow are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do Class or Stellar Flow have ads?

Stellar Flow shows ads; Class does not.

### Which is updated more often, Class or Stellar Flow?

Class ships an update every 2 days, and Stellar Flow every 3 days. Most recently, Class was updated on November 12, 2026 and Stellar Flow on October 31, 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.*