# ttak3 vs Skix Echo

The clearest difference is in-app purchases: ttak3 at none against Skix Echo's 2. Skix Echo's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Skix Echo sells 2 in-app purchases, starting at $11.99 per month. ttak3 asks for nothing beyond the download.

ttak3 ships an update fortnightly, Skix Echo weekly. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ttak3 | Skix Echo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 183 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [taewan kwon](https://appshunter.io/developer/1834645608) | [SKIX K.K.](https://appshunter.io/developer/6787700517) |

## What reviewers say

### ttak3

[App page](https://appshunter.io/ios/app/ttak3-korean-conversation/id6761658462)

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

**In-app purchases:** none


### Skix Echo

[App page](https://appshunter.io/ios/app/skix-echo/id6803100267)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $11.99 | per month |
| Max | $24.99 | per month |


## Frequently asked questions

### Is ttak3 free?

ttak3 is free to download, with no in-app purchases.

### Is Skix Echo free?

Skix Echo is free to download, with in-app purchases available.

### Do ttak3 or Skix Echo have ads?

Neither ttak3 nor Skix Echo shows ads.

### Which is updated more often, ttak3 or Skix Echo?

ttak3 ships an update fortnightly, and Skix Echo weekly. Most recently, ttak3 was updated on October 31, 2026 and Skix Echo on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*