# Arthur's Echo vs LifeOS

Arthur's Echo and LifeOS are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Arthur's Echo | LifeOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 64 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JumpNote LLC](https://appshunter.io/developer/1871655998) | [楠楠 郭](https://appshunter.io/developer/1895354912) |

## What reviewers say

### Arthur's Echo

[App page](https://appshunter.io/ios/app/arthurs-echo/id6762941184)

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

**In-app purchases:** none


### LifeOS

[App page](https://appshunter.io/ios/app/lifeos/id6763877227)

**In-app purchases:** none


## Frequently asked questions

### Is Arthur's Echo free?

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

### Is LifeOS free?

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

### Do Arthur's Echo or LifeOS have ads?

Neither Arthur's Echo nor LifeOS shows ads.

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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.*