# ILIOS AR vs Khrono

The clearest difference is ads: ILIOS AR at none against Khrono's shown. ILIOS AR also leads on iOS requirement (12.1 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

ILIOS AR ships an update every 3 months, Khrono every 2 months. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ILIOS AR | Khrono |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 144 MB | 39 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Chili Harstad AS](https://appshunter.io/developer/1494464847) | [AutoMagi Ltd.](https://appshunter.io/developer/399892535) |

## What reviewers say

### ILIOS AR

[App page](https://appshunter.io/ios/app/ilios-ar/id1494464848)

**In-app purchases:** none


### Khrono

[App page](https://appshunter.io/ios/app/khrono/id1512644292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ILIOS AR free?

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

### Is Khrono free?

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

### Do ILIOS AR or Khrono have ads?

Khrono shows ads; ILIOS AR does not.

### Which is updated more often, ILIOS AR or Khrono?

ILIOS AR ships an update every 3 months, and Khrono every 2 months. Most recently, ILIOS AR was updated on October 18, 2026 and Khrono on October 19, 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.*