# Chris.ai vs ARMOR

The clearest difference is device support: Chris.ai at 5 against ARMOR's 3. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chris.ai sells 1 one-off in-app purchase and ARMOR sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Chris.ai ships an update fortnightly, ARMOR every 2 weeks. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Chris.ai | ARMOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 286 MB | 34 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [John Veloza](https://appshunter.io/developer/662776811) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### Chris.ai

[App page](https://appshunter.io/ios/app/chrisai/id6737212962)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chris.ai Pro | $2.99 | one-time |


### ARMOR

[App page](https://appshunter.io/ios/app/armor-mujoco-robot-simulator/id6755694245)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $49.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Chris.ai free?

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

### Is ARMOR free?

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

### Do Chris.ai or ARMOR have ads?

Neither Chris.ai nor ARMOR shows ads.

### Which is updated more often, Chris.ai or ARMOR?

Chris.ai ships an update fortnightly, and ARMOR every 2 weeks. Most recently, Chris.ai was updated on September 12, 2026 and ARMOR on September 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.*