# Chime Machine vs Trash Forecast

The clearest difference is in-app purchases: Trash Forecast at none against Chime Machine's 2. Trash Forecast also leads on update cadence (every 2 days vs every 10 days) and iOS requirement (15.6 vs 18.0). Chime Machine's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

Chime Machine ships an update every 10 days, Trash Forecast every 2 days. The most recent releases landed on September 22, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Chime Machine | Trash Forecast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 91 MB | 28 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [moonxseed](https://appshunter.io/developer/310554167) | [株式会社なめるこ](https://appshunter.io/developer/1697469612) |

## 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 |


### Trash Forecast

[App page](https://appshunter.io/ios/app/trash-forecast/id6778294140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chime Machine free?

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

### Is Trash Forecast free?

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

### Do Chime Machine or Trash Forecast have ads?

Trash Forecast shows ads; Chime Machine does not.

### Which is updated more often, Chime Machine or Trash Forecast?

Chime Machine ships an update every 10 days, and Trash Forecast every 2 days. Most recently, Chime Machine was updated on September 22, 2026 and Trash Forecast on September 28, 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.*