# CNS Tap Test vs DynaMo

The clearest difference is price: DynaMo at Free against CNS Tap Test's $1.99. DynaMo also leads on review sentiment (100% vs 69%) and rating (5.0 vs 4.6). CNS Tap Test's advantage is ratings volume (277 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

DynaMo 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.

DynaMo holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CNS Tap Test has 277 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 69% of CNS Tap Test's written reviews are positive against 100% of DynaMo's.

CNS Tap Test ships an update every 3 months, DynaMo monthly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CNS Tap Test | DynaMo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.6 (277 ratings)](https://appshunter.io/ios/app/cns-tap-test/id495396849/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dynamo/id1618855840/reviews)** |
| Number of ratings | **277** | 1 |
| Positive reviews | 68.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 4 MB | 152 MB |
| Requires iOS | 16.0 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [smudge.io PTY LTD](https://appshunter.io/developer/426335181) | [Vald Performance Pty Ltd](https://appshunter.io/developer/1090291778) |

## What reviewers say

### CNS Tap Test

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

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'


### DynaMo

[App page](https://appshunter.io/ios/app/dynamo/id1618855840)

Easily conduct over 300 strength and range of motion tests with real-time results and immediate summaries. Connect via Bluetooth to record tests against client profiles and automatically upload data to VALD Hub for efficient note-taking and historical trend analysis.

**Highlights:** 300+ strength and ROM tests, Real-time test results, Immediate test summaries, Bluetooth connectivity, Client profile management, Automatic data upload to VALD Hub, Historical data review

**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 DynaMo free?

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

### Which has better reviews, CNS Tap Test or DynaMo?

DynaMo is rated higher. CNS Tap Test averages 4.6 out of 5 from 277 ratings, while DynaMo averages 5.0 from 1 ratings.

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

Neither CNS Tap Test nor DynaMo shows ads.

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

CNS Tap Test ships an update every 3 months, and DynaMo monthly. Most recently, CNS Tap Test was updated on October 19, 2026 and DynaMo on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*