# 새벽온기 vs Echo

The clearest difference is in-app purchases: Echo at none against 새벽온기's 8. 새벽온기's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 새벽온기 sells 8 in-app purchases, starting at $7.99 per month. Echo asks for nothing beyond the download.

새벽온기 ships an update every 4 days, Echo weekly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 새벽온기 | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 51 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Yaesung Lim](https://appshunter.io/developer/6794354690) | [Isac Shin](https://appshunter.io/developer/1506465720) |

## What reviewers say

### 새벽온기

[App page](https://appshunter.io/ios/app/ai-ai/id6794354688)

Experience a unique social network where all other users are AI companions. Engage in conversations, share photos, and build relationships without the pressure of human interaction. This app offers a safe space for emotional connection and support.

**Highlights:** AI companions for conversation and emotional support, Personalized AI friend creation, One-on-one and group chat with AI, Share photos and receive AI-generated responses, Customizable AI relationship dynamics, AI-generated content and interactions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 새벽온기 Pro | $7.99 | per month |
| 새벽온기 Ultra | $19.99 | per month |
| 별빛 50개 | $0.99 | one-time |
| 별빛 210개 | $2.99 | one-time |
| 별빛 400개 | $4.99 | one-time |
| 별빛 900개 | $9.99 | one-time |
| 별빛 1850개 | $18.99 | one-time |
| 별빛 4700개 | $46.99 | one-time |


### Echo

[App page](https://appshunter.io/ios/app/echo-thredr/id6799302088)

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

**In-app purchases:** none


## Frequently asked questions

### Is 새벽온기 free?

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

### Is Echo free?

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

### Do 새벽온기 or Echo have ads?

Echo shows ads; 새벽온기 does not.

### Which is updated more often, 새벽온기 or Echo?

새벽온기 ships an update every 4 days, and Echo weekly. Most recently, 새벽온기 was updated on November 1, 2026 and Echo on October 31, 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.*