# KAIT.AI vs Epsilon Hardware

The clearest difference is in-app purchases: Epsilon Hardware at none against KAIT.AI's 1. KAIT.AI's advantage is update cadence (weekly vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KAIT.AI sells 1 in-app purchase, starting at $9.99 per month. Epsilon Hardware asks for nothing beyond the download.

KAIT.AI ships an update weekly, Epsilon Hardware every 9 months. The most recent releases landed on June 22, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | KAIT.AI | Epsilon Hardware |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaitai/id1508998367/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 3 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAIT TECHNOLOGIES FOR RENTING SERVICES OF INFORMATION SYSTEMS & COMPUTERS CO. WLL](https://appshunter.io/developer/1508998366) | [Munawar Kerba](https://appshunter.io/developer/1630116251) |

## What reviewers say

### KAIT.AI

[App page](https://appshunter.io/ios/app/kaitai/id1508998367)

Consolidate customer conversations from various social media and messaging platforms into a single shared inbox. This app facilitates team collaboration, message assignment, and automated responses for customer service, marketing, and sales.

**Highlights:** Unified inbox for all customer messages, Supports WhatsApp, Instagram DM, Google Search & Maps, Twitter, Facebook Messenger, Team collaboration on conversations, Assign conversations to agents, Automate conversations, Manage customer profiles and communication history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Kait Pro | $9.99 | per month |


### Epsilon Hardware

[App page](https://appshunter.io/ios/app/epsilon-hardware/id1630116249)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KAIT.AI free?

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

### Is Epsilon Hardware free?

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

### Do KAIT.AI or Epsilon Hardware have ads?

Neither KAIT.AI nor Epsilon Hardware shows ads.

### Which is updated more often, KAIT.AI or Epsilon Hardware?

KAIT.AI ships an update weekly, and Epsilon Hardware every 9 months. Most recently, KAIT.AI was updated on June 22, 2026 and Epsilon Hardware on June 7, 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.*