# 3K Technology vs Coel Online

The clearest difference is update cadence: Coel Online at every 7 months against 3K Technology's every 23 months. 3K Technology's advantage is iOS requirement (12.1 vs 14.0). 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.

3K Technology ships an update every 23 months, Coel Online every 7 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 3K Technology | Coel Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 7 months** |
| Size | 72 MB | 198 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Alfredo Rodrigues dos Reis](https://appshunter.io/developer/1495365234) | [Coelmatic Ltda](https://appshunter.io/developer/1642570199) |

## What reviewers say

### 3K Technology

[App page](https://appshunter.io/ios/app/3k-technology/id1599821627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Coel Online

[App page](https://appshunter.io/ios/app/coel-online/id1642570197)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3K Technology free?

3K Technology is free to download, with no in-app purchases.

### Is Coel Online free?

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

### Do 3K Technology or Coel Online have ads?

Neither 3K Technology nor Coel Online shows ads.

### Which is updated more often, 3K Technology or Coel Online?

3K Technology ships an update every 23 months, and Coel Online every 7 months. Most recently, 3K Technology was updated on October 25, 2026 and Coel Online on October 25, 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.*