# The 10 Pillars Test vs CoffeeMeter

The clearest difference is in-app purchases: The 10 Pillars Test at none against CoffeeMeter's 1. CoffeeMeter's advantage is device support (3 vs 1) and iOS requirement (16.4 vs 18.5). On price and ads there is nothing between them.

Both are free to download. CoffeeMeter sells 1 in-app purchase, starting at $24.99 per year. The 10 Pillars Test asks for nothing beyond the download.

## The numbers

| Metric | The 10 Pillars Test | CoffeeMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 56 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apps Are Fun LLC](https://appshunter.io/developer/1659934806) | [Theorics Limited](https://appshunter.io/developer/1790044061) |

## What reviewers say

### The 10 Pillars Test

[App page](https://appshunter.io/ios/app/the-10-pillars-test/id6752502402)

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

**In-app purchases:** none


### CoffeeMeter

[App page](https://appshunter.io/ios/app/coffeemeter-caffeine-tracker/id6766194334)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cafein Pro | $24.99 | per year |


## Frequently asked questions

### Is The 10 Pillars Test free?

The 10 Pillars Test is free to download, with no in-app purchases.

### Is CoffeeMeter free?

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

### Do The 10 Pillars Test or CoffeeMeter have ads?

Neither The 10 Pillars Test nor CoffeeMeter 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.*