# HiJavis vs Kairos

The clearest difference is iOS requirement: Kairos at 15.1 against HiJavis's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

HiJavis ships an update weekly, Kairos every 4 days. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | HiJavis | Kairos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hijavis/id6745134765/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 309 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DeepShare Inc.](https://appshunter.io/developer/1810942776) | [Benno Kohrs](https://appshunter.io/developer/1858491109) |

## What reviewers say

### HiJavis

[App page](https://appshunter.io/ios/app/hijavis/id6745134765)

This AI-powered voice assistant helps users with various tasks through spoken commands. It offers a hands-free experience for managing your device and accessing information.

**Highlights:** Voice command interaction, AI-powered assistance, Hands-free operation, Device management, Information access

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

**In-app purchases:** none


### Kairos

[App page](https://appshunter.io/ios/app/kairos-random-timer/id6759820843)

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

**In-app purchases:** none


## Frequently asked questions

### Is HiJavis free?

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

### Is Kairos free?

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

### Do HiJavis or Kairos have ads?

Neither HiJavis nor Kairos shows ads.

### Which is updated more often, HiJavis or Kairos?

HiJavis ships an update weekly, and Kairos every 4 days. Most recently, HiJavis was updated on September 14, 2026 and Kairos on September 15, 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.*