# SceneDay vs echo

The clearest difference is in-app purchases: SceneDay at none against echo's 3. SceneDay also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (14.0 vs 18.4). On price, ads 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. SceneDay asks for nothing beyond the download.

SceneDay ships an update every 2 weeks, echo every 6 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SceneDay | echo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 56 MB | 5 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [퀀텀플래닛](https://appshunter.io/developer/1659828348) | [Studio5](https://appshunter.io/developer/1749971435) |

## What reviewers say

### SceneDay

[App page](https://appshunter.io/ios/app/sceneday-ai-shared-diary/id1659828346)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is SceneDay free?

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

### Is echo free?

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

### Do SceneDay or echo have ads?

Neither SceneDay nor echo shows ads.

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

SceneDay ships an update every 2 weeks, and echo every 6 weeks. Most recently, SceneDay was updated on October 9, 2026 and echo on October 10, 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.*