# Environmental Observer vs Layers

The clearest difference is update cadence: Layers at every 2 days against Environmental Observer's weekly. On price, ads, in-app purchases and device support there is nothing between them.

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

Environmental Observer ships an update weekly, Layers every 2 days. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Environmental Observer | Layers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 31 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UCPM](https://appshunter.io/developer/1852819653) | [Flynn Lachendro](https://appshunter.io/developer/1885879579) |

## What reviewers say

### Environmental Observer

[App page](https://appshunter.io/ios/app/environmental-observer/id6755249283)

**Features:** macOS Compatibility

**In-app purchases:** none


### Layers

[App page](https://appshunter.io/ios/app/layers-daily-reading/id6760717300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Environmental Observer free?

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

### Is Layers free?

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

### Do Environmental Observer or Layers have ads?

Neither Environmental Observer nor Layers shows ads.

### Which is updated more often, Environmental Observer or Layers?

Environmental Observer ships an update weekly, and Layers every 2 days. Most recently, Environmental Observer was updated on October 19, 2026 and Layers on October 2, 2026.

---

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