# Timerlayer vs Underlay

The clearest difference is iOS requirement: Timerlayer at 13.0 against Underlay's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Timerlayer sells 1 one-off in-app purchase and Underlay sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Timerlayer | Underlay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 25 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHI CHE HSU](https://appshunter.io/developer/1880357882) | [Vyacheslav Volynchits](https://appshunter.io/developer/1760377754) |

## What reviewers say

### Timerlayer

[App page](https://appshunter.io/ios/app/timerlayer/id6759724293)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |


### Underlay

[App page](https://appshunter.io/ios/app/underlay/id6760458231)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Underlay Weekly Membership | $1.99 | per 7 days |
| Underlay Month Membership | $5.99 | per month |


## Frequently asked questions

### Is Timerlayer free?

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

### Is Underlay free?

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

### Do Timerlayer or Underlay have ads?

Neither Timerlayer nor Underlay 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.*