# CNS Tap Test vs PLCO

The clearest difference is price: PLCO at Free against CNS Tap Test's $1.99. PLCO also leads on update cadence (every 3 weeks vs every 3 months). CNS Tap Test's advantage is review sentiment (69% vs 50%) and chart position (#74 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

PLCO is free to download; CNS Tap Test costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CNS Tap Test ships an update every 3 months, PLCO every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | CNS Tap Test | PLCO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (277 ratings)](https://appshunter.io/ios/app/cns-tap-test/id495396849/reviews)** | — |
| Number of ratings | **277** | — |
| Positive reviews | **68.8% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#74** | — |
| Size | 4 MB | 121 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [smudge.io PTY LTD](https://appshunter.io/developer/426335181) | [(주)큐엠아이티](https://appshunter.io/developer/1471797377) |

## What reviewers say

### CNS Tap Test

[App page](https://appshunter.io/ios/app/cns-tap-test/id495396849)

**Currently charting:** #74 Top Paid · Health & Fitness (US App Store)

This app measures central nervous system (CNS) status using a finger tapping test. Track your performance over time to identify optimal training days or potential fatigue, sickness, or injury.

**Highlights:** Measures central nervous system status, Tracks finger tapping speed, Establishes baseline performance, Identifies CNS fatigue, Graphs and saves test results, Allows for multiple daily samples

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and direct to use
- 👍 Easy to use
- 👍 Great app for monitoring recovery
- 👍 Effective CNS testing tool
- 👍 Useful for assessing neural fatigue

**What reviewers complain about**

- 😞 Confusing interface
- 😞 Plain and not very useful
- 😞 No real information provided
- 😞 Not worth buying
- 😞 Data export issues

**Reported bugs**

- Cannot port data when switching iPhones

**Requested features**

- Add time of day to graphs
- Set parameters on graph
- Integrate data from sleep/step trackers
- Sync with calendar
- Option for 'best out of 3'


### 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 CNS Tap Test free?

CNS Tap Test costs $1.99, with no in-app purchases.

### Is PLCO free?

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

### Do CNS Tap Test or PLCO have ads?

Neither CNS Tap Test nor PLCO shows ads.

### Which is updated more often, CNS Tap Test or PLCO?

CNS Tap Test ships an update every 3 months, and PLCO every 3 weeks. Most recently, CNS Tap Test was updated on October 16, 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.*