# さやまごみ分別アプリ vs PetForest

The clearest difference is in-app purchases: さやまごみ分別アプリ at none against PetForest's 1. PetForest's advantage is update cadence (weekly vs every 22 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PetForest sells 1 in-app purchase, starting at $3.99 per month. さやまごみ分別アプリ asks for nothing beyond the download.

さやまごみ分別アプリ ships an update every 22 months, PetForest weekly. The most recent releases landed on September 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | さやまごみ分別アプリ | PetForest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Size | 4 MB | 43 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [G-Place Corporation](https://appshunter.io/developer/778569521) | [YOULI YANG](https://appshunter.io/developer/6778247288) |

## What reviewers say

### さやまごみ分別アプリ

[App page](https://appshunter.io/ios/app/id1514320951)

**In-app purchases:** none


### PetForest

[App page](https://appshunter.io/ios/app/petforest-leaf-diary/id6799636524)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PetForest Plus Monthly | $3.99 | per month |


## Frequently asked questions

### Is さやまごみ分別アプリ free?

さやまごみ分別アプリ is free to download, with no in-app purchases.

### Is PetForest free?

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

### Do さやまごみ分別アプリ or PetForest have ads?

Neither さやまごみ分別アプリ nor PetForest shows ads.

### Which is updated more often, さやまごみ分別アプリ or PetForest?

さやまごみ分別アプリ ships an update every 22 months, and PetForest weekly. Most recently, さやまごみ分別アプリ was updated on September 23, 2026 and PetForest on October 24, 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.*