# Junction Flows vs LUMA

The clearest difference is update cadence: LUMA at every 5 days against Junction Flows's monthly. LUMA also leads on monetization model (ad-supported vs free with in-app purchases). On price, rating, review sentiment and ratings volume 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 Junction Flows against 5.0 for LUMA. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Junction Flows ships an update monthly, LUMA every 5 days. The most recent releases landed on October 16, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Junction Flows | LUMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/junction-flows/id6775257050/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/luma-into-the-blue/id6810519502/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 57 MB | 106 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Tooba Jatoi](https://appshunter.io/developer/6775257052) | [Manuel Knakowski](https://appshunter.io/developer/6795293874) |

## What reviewers say

### Junction Flows

[App page](https://appshunter.io/ios/app/junction-flows/id6775257050)

Practice product design logic by mapping user journeys. Build interactive flows with branching decisions and error handling across various real-world scenarios. Improve your skills through engaging gameplay and track your progress.

**Highlights:** Interactive flow mapping canvas, Real-world scenario practice, Branching decision simulation, Campaign and timed modes, Progress tracking and XP system, Learn UX/UI design principles

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

**In-app purchases:** none


### LUMA

[App page](https://appshunter.io/ios/app/luma-into-the-blue/id6810519502)

Guide a glowing jellyfish through sunken ruins, tapping to navigate ancient pillars. Master three difficulties, unlock achievements, and compete on leaderboards in this atmospheric underwater adventure.

**Highlights:** Rhythm-based navigation, Three difficulty levels, Unlockable achievements, Game Center leaderboards, Offline play, Original music and visuals

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

**In-app purchases:** none


## Frequently asked questions

### Is Junction Flows free?

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

### Is LUMA free?

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

### Which has better reviews, Junction Flows or LUMA?

Junction Flows and LUMA are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Junction Flows or LUMA have ads?

Both Junction Flows and LUMA show ads.

### Which is updated more often, Junction Flows or LUMA?

Junction Flows ships an update monthly, and LUMA every 5 days. Most recently, Junction Flows was updated on October 16, 2026 and LUMA on October 29, 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.*