# Axiom X vs Axion

The clearest difference is in-app purchases: Axiom X at none against Axion's 1. Axiom X also leads on iOS requirement (15.6 vs 18.0). Axion's advantage is update cadence (every 10 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Axion sells 1 in-app purchase, starting at $500.00 per month. Axiom X asks for nothing beyond the download.

Axiom X ships an update every 3 weeks, Axion every 10 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Axiom X | Axion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/axion-decision-intelligence/id6762171602/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 140 MB | 14 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Labrys Technologies Ltd.](https://appshunter.io/developer/1676276835) | [Eternis Labs](https://appshunter.io/developer/1764348104) |

## What reviewers say

### Axiom X

[App page](https://appshunter.io/ios/app/axiom-x/id6503459183)

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

**In-app purchases:** none


### Axion

[App page](https://appshunter.io/ios/app/axion-decision-intelligence/id6762171602)

This app provides advanced decision intelligence for professionals in high-stakes fields. It utilizes AI-powered multi-agent research to analyze complex questions, offering probabilistic forecasts, scenario weighing, and structured answers with transparent reasoning.

**Highlights:** AI-powered multi-agent research, Probabilistic forecasts, Scenario analysis, Structured answers with reasoning, Interactive artifacts, Research threads across sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Axion Premium Monthly | $500.00 | per month |


## Frequently asked questions

### Is Axiom X free?

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

### Is Axion free?

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

### Do Axiom X or Axion have ads?

Neither Axiom X nor Axion shows ads.

### Which is updated more often, Axiom X or Axion?

Axiom X ships an update every 3 weeks, and Axion every 10 days. Most recently, Axiom X was updated on October 27, 2026 and Axion on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*