# PLCO vs AISS

The clearest difference is update cadence: AISS at weekly against PLCO's every 3 weeks. 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.

PLCO ships an update every 3 weeks, AISS weekly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PLCO | AISS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 121 MB | 58 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)큐엠아이티](https://appshunter.io/developer/1471797377) | [Athletec co.,ltd.](https://appshunter.io/developer/1785202980) |

## What reviewers say

### 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


### AISS

[App page](https://appshunter.io/ios/app/aiss/id6739425707)

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

**In-app purchases:** none


## Frequently asked questions

### Is PLCO free?

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

### Is AISS free?

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

### Do PLCO or AISS have ads?

Neither PLCO nor AISS shows ads.

### Which is updated more often, PLCO or AISS?

PLCO ships an update every 3 weeks, and AISS weekly. Most recently, PLCO was updated on October 15, 2026 and AISS on October 18, 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.*