# HKBU UChat vs Eikos

The clearest difference is update cadence: Eikos at every 5 days against HKBU UChat's every 3 weeks. HKBU UChat's advantage is iOS requirement (12.0 vs 16.0). On price, ads, 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.

HKBU UChat ships an update every 3 weeks, Eikos every 5 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HKBU UChat | Eikos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 136 MB | 327 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Baptist University](https://appshunter.io/developer/427917925) | [David Aldana](https://appshunter.io/developer/6797375328) |

## What reviewers say

### HKBU UChat

[App page](https://appshunter.io/ios/app/hkbu-uchat/id929033449)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eikos

[App page](https://appshunter.io/ios/app/eikos-statistics-and-data/id6806455811)

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

**In-app purchases:** none


## Frequently asked questions

### Is HKBU UChat free?

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

### Is Eikos free?

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

### Do HKBU UChat or Eikos have ads?

Neither HKBU UChat nor Eikos shows ads.

### Which is updated more often, HKBU UChat or Eikos?

HKBU UChat ships an update every 3 weeks, and Eikos every 5 days. Most recently, HKBU UChat was updated on October 3, 2026 and Eikos on October 14, 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.*