# echo vs Skiff

The clearest difference is update cadence: Skiff at weekly against echo's every 6 weeks. Skiff also leads on iOS requirement (16.4 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. echo sells 3 in-app purchases, starting at $2.99 per month and Skiff sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

echo ships an update every 6 weeks, Skiff weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | echo | Skiff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 5 MB | 39 MB |
| Requires iOS | 18.4 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Studio5](https://appshunter.io/developer/1749971435) | [GYEONGWOON JEONG](https://appshunter.io/developer/1891352556) |

## What reviewers say

### echo

[App page](https://appshunter.io/ios/app/echo/id6755811431)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo 프리미엄 (월간) | $2.99 | per month |
| Echo 프리미엄 (연간) | $29.99 | per year |
| Echo 프리미엄 (평생) | $59.99 | one-time |


### Skiff

[App page](https://appshunter.io/ios/app/skiff/id6799881973)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 처음 오신 분 세 통 | $0.49 | one-time |
| 편지 세 통 | $1.99 | one-time |
| 편지 열 통 | $4.99 | one-time |


## Frequently asked questions

### Is echo free?

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

### Is Skiff free?

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

### Do echo or Skiff have ads?

Neither echo nor Skiff shows ads.

### Which is updated more often, echo or Skiff?

echo ships an update every 6 weeks, and Skiff weekly. Most recently, echo was updated on October 25, 2026 and Skiff on October 24, 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.*