# Subtraction App vs Watchaga

The clearest difference is in-app purchases: Watchaga at none against Subtraction App's 1. Watchaga also leads on ads (none vs shown). Subtraction App's advantage is iOS requirement (14.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Subtraction App sells 1 in-app purchase, starting at $1.99 per month. Watchaga asks for nothing beyond the download.

## The numbers

| Metric | Subtraction App | Watchaga |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 26 MB | 4 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) | [SCALE-1 PORTAL](https://appshunter.io/developer/334562127) |

## What reviewers say

### Subtraction App

[App page](https://appshunter.io/ios/app/subtraction-app/id1622934481)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### Watchaga

[App page](https://appshunter.io/ios/app/watchaga/id6741709677)

**In-app purchases:** none


## Frequently asked questions

### Is Subtraction App free?

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

### Is Watchaga free?

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

### Do Subtraction App or Watchaga have ads?

Subtraction App shows ads; Watchaga does not.

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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.*