# FITT 4.0 vs PLCO

The clearest difference is iOS requirement: FITT 4.0 at 13.0 against PLCO's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

FITT 4.0 ships an update fortnightly, PLCO every 3 weeks. The most recent releases landed on October 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FITT 4.0 | PLCO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 69 MB | 121 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [FITT corp.](https://appshunter.io/developer/1331805922) | [(주)큐엠아이티](https://appshunter.io/developer/1471797377) |

## What reviewers say

### FITT 4.0

[App page](https://appshunter.io/ios/app/fitt-40/id1490531630)

**In-app purchases:** none


### PLCO

[App page](https://appshunter.io/ios/app/plco/id1495028144)

Optimize your athletic performance with personalized training strategies based on your body's condition. Track your health, manage fatigue, and prevent injuries with daily insights and schedule management. Get real-time feedback to help you achieve your goals and stay in peak form.

**Highlights:** Personalized training strategies, Daily health condition check, Training load and stamina tracking, Pain and injury monitoring, Schedule and event management, Real-time feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is FITT 4.0 free?

FITT 4.0 is free to download, with no in-app purchases.

### Is PLCO free?

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

### Do FITT 4.0 or PLCO have ads?

Neither FITT 4.0 nor PLCO shows ads.

### Which is updated more often, FITT 4.0 or PLCO?

FITT 4.0 ships an update fortnightly, and PLCO every 3 weeks. Most recently, FITT 4.0 was updated on October 1, 2026 and PLCO on October 15, 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.*