# カロシー vs PFCトラッカー

The clearest difference is in-app purchases: カロシー at none against PFCトラッカー's 1. PFCトラッカー's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PFCトラッカー sells 1 in-app purchase, starting at $19.99 per year. カロシー asks for nothing beyond the download.

カロシー ships an update every 6 weeks, PFCトラッカー every 5 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | カロシー | PFCトラッカー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CapCat LLC](https://appshunter.io/developer/1654095841) | [Shin Nakagaki](https://appshunter.io/developer/6811163471) |

## What reviewers say

### カロシー

[App page](https://appshunter.io/ios/app/id6763741778)

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

**In-app purchases:** none


### PFCトラッカー

[App page](https://appshunter.io/ios/app/pfc/id6811163469)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PFCトラッカー Pro（年額） | $19.99 | per year |


## Frequently asked questions

### Is カロシー free?

カロシー is free to download, with no in-app purchases.

### Is PFCトラッカー free?

PFCトラッカー is free to download, with in-app purchases available.

### Do カロシー or PFCトラッカー have ads?

Neither カロシー nor PFCトラッカー shows ads.

### Which is updated more often, カロシー or PFCトラッカー?

カロシー ships an update every 6 weeks, and PFCトラッカー every 5 days. Most recently, カロシー was updated on October 31, 2026 and PFCトラッカー on October 29, 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.*