# Oil Timer vs Fill

The clearest difference is in-app purchases: Oil Timer at none against Fill's 3. Oil Timer also leads on iOS requirement (13.0 vs 16.6). Fill's advantage is device support. On price there is nothing between them.

Both are free to download. Fill sells 3 one-off in-app purchases. Oil Timer asks for nothing beyond the download.

## The numbers

| Metric | Oil Timer | Fill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 53 MB | 26 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Focaccia, Inc.](https://appshunter.io/developer/1689143851) | [Cheng Hung Lo](https://appshunter.io/developer/1896510744) |

## What reviewers say

### Oil Timer

[App page](https://appshunter.io/ios/app/oil-timer/id6760693832)

**In-app purchases:** none


### Fill

[App page](https://appshunter.io/ios/app/fill-timer/id6767813234)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Premium Scenes | $1.99 | one-time |
| Bundle Package | $2.99 | one-time |


## Frequently asked questions

### Is Oil Timer free?

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

### Is Fill free?

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

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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.*