# Arithmix vs Junction Flows

The clearest difference is in-app purchases: Junction Flows at none against Arithmix's 6. Arithmix's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Arithmix sells 6 one-off in-app purchases. Junction Flows asks for nothing beyond the download.

Arithmix ships an update every 9 days, Junction Flows monthly. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Arithmix | Junction Flows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/junction-flows/id6775257050/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 57 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Axleno LLC](https://appshunter.io/developer/1861193887) | [Tooba Jatoi](https://appshunter.io/developer/6775257052) |

## What reviewers say

### Arithmix

[App page](https://appshunter.io/ios/app/arithmix-math-sudoku/id6756529833)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lite | $1.99 | one-time |
| 5 Extra Lives | $1.99 | one-time |
| Premium Mini | $2.99 | one-time |
| 15 Extra Lives | $2.99 | one-time |
| 30 Extra Lives | $3.99 | one-time |
| Premium Mega | $4.99 | one-time |


### 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


## Frequently asked questions

### Is Arithmix free?

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

### Is Junction Flows free?

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

### Do Arithmix or Junction Flows have ads?

Both Arithmix and Junction Flows show ads.

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

Arithmix ships an update every 9 days, and Junction Flows monthly. Most recently, Arithmix was updated on October 2, 2026 and Junction Flows on October 16, 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.*