# Boumatic Activity Notification vs Invoicing

The clearest difference is in-app purchases: Boumatic Activity Notification at none against Invoicing's 1. Boumatic Activity Notification also leads on iOS requirement (9.0 vs 15.0). Invoicing's advantage is update cadence (every 3 months vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Invoicing sells 1 one-off in-app purchase. Boumatic Activity Notification asks for nothing beyond the download.

Boumatic Activity Notification ships an update every 13 months, Invoicing every 3 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Boumatic Activity Notification | Invoicing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Size | 3 MB | 22 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Boumatic](https://appshunter.io/developer/1259497269) | [davide Sbreviglieri](https://appshunter.io/developer/562172174) |

## What reviewers say

### Boumatic Activity Notification

[App page](https://appshunter.io/ios/app/boumatic-activity-notification/id1259497270)

**In-app purchases:** none


### Invoicing

[App page](https://appshunter.io/ios/app/invoicing-invoice4cloud/id1600287200)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO version | $4.99 | one-time |


## Frequently asked questions

### Is Boumatic Activity Notification free?

Boumatic Activity Notification is free to download, with no in-app purchases.

### Is Invoicing free?

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

### Do Boumatic Activity Notification or Invoicing have ads?

Neither Boumatic Activity Notification nor Invoicing shows ads.

### Which is updated more often, Boumatic Activity Notification or Invoicing?

Boumatic Activity Notification ships an update every 13 months, and Invoicing every 3 months. Most recently, Boumatic Activity Notification was updated on October 14, 2026 and Invoicing on October 10, 2026.

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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.*