# 姿勢改善スタジオ　Lerist vs PFC

The clearest difference is update cadence: PFC at every 5 weeks against 姿勢改善スタジオ　Lerist's every 38 months. 姿勢改善スタジオ　Lerist's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

姿勢改善スタジオ　Lerist ships an update every 38 months, PFC every 5 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 姿勢改善スタジオ　Lerist | PFC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKASHI SONOMURA](https://appshunter.io/developer/1442518927) | [kentaro kimoto](https://appshunter.io/developer/1593204765) |

## What reviewers say

### 姿勢改善スタジオ　Lerist

[App page](https://appshunter.io/ios/app/lerist/id1442518928)

**In-app purchases:** none


### PFC

[App page](https://appshunter.io/ios/app/pfc-checker/id1631821477)

Easily calculate your daily calorie and PFC balance. Track your basal metabolic rate, total energy expenditure, and calorie differences to manage your weight effectively. Integrates with HealthKit for seamless data syncing.

**Highlights:** PFC balance visualization, Basal metabolic rate calculation, Total energy expenditure calculation, Daily calorie difference tracking, Weight management with HealthKit integration, Food search functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is 姿勢改善スタジオ　Lerist free?

姿勢改善スタジオ　Lerist is free to download, with no in-app purchases.

### Is PFC free?

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

### Do 姿勢改善スタジオ　Lerist or PFC have ads?

Neither 姿勢改善スタジオ　Lerist nor PFC shows ads.

### Which is updated more often, 姿勢改善スタジオ　Lerist or PFC?

姿勢改善スタジオ　Lerist ships an update every 38 months, and PFC every 5 weeks. Most recently, 姿勢改善スタジオ　Lerist was updated on October 26, 2026 and PFC on October 30, 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.*