# Chime Machine vs Notification Girlfriend

The clearest difference is in-app purchases: Notification Girlfriend at none against Chime Machine's 2. Notification Girlfriend also leads on update cadence (every 5 days vs every 10 days). Chime Machine's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chime Machine sells 2 in-app purchases, starting at $2.99 per month. Notification Girlfriend asks for nothing beyond the download.

Chime Machine ships an update every 10 days, Notification Girlfriend every 5 days. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Chime Machine | Notification Girlfriend |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 91 MB | 22 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [moonxseed](https://appshunter.io/developer/310554167) | [BYNET](https://appshunter.io/developer/1811735131) |

## What reviewers say

### Chime Machine

[App page](https://appshunter.io/ios/app/chime-machine/id6748895957)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro subscription | $2.99 | per month |
| Yearly Pro subscription | $29.99 | per year |


### Notification Girlfriend

[App page](https://appshunter.io/ios/app/notification-girlfriend/id6751173228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chime Machine free?

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

### Is Notification Girlfriend free?

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

### Do Chime Machine or Notification Girlfriend have ads?

Notification Girlfriend shows ads; Chime Machine does not.

### Which is updated more often, Chime Machine or Notification Girlfriend?

Chime Machine ships an update every 10 days, and Notification Girlfriend every 5 days. Most recently, Chime Machine was updated on September 22, 2026 and Notification Girlfriend on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*