# CogniTrack vs SunGuard

The clearest difference is in-app purchases: CogniTrack at none against SunGuard's 1. SunGuard's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SunGuard sells 1 one-off in-app purchase. CogniTrack asks for nothing beyond the download.

## The numbers

| Metric | CogniTrack | SunGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cognitrack-reaction-time-test/id6760599542/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 3 MB | 52 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diffuse Thinking LLC](https://appshunter.io/developer/1692715488) | [Patrick Schmutz](https://appshunter.io/developer/1893155691) |

## What reviewers say

### CogniTrack

[App page](https://appshunter.io/ios/app/cognitrack-reaction-time-test/id6760599542)

Measure your mental alertness with a scientifically validated reaction time test. Track changes in focus and fatigue throughout the day to understand your cognitive performance and make informed decisions about rest and routines.

**Highlights:** Scientifically validated reaction time test, Track mental alertness and fatigue, Personal baseline setting, Trend charts for performance visualization, Performance ratings relative to baseline, Data export and import, Privacy-focused, data stays on device

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

**In-app purchases:** none


### SunGuard

[App page](https://appshunter.io/ios/app/sunguard-timer/id6762154189)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SunGuard Pro | $8.99 | one-time |


## Frequently asked questions

### Is CogniTrack free?

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

### Is SunGuard free?

SunGuard is free to download, with in-app purchases available.

### Do CogniTrack or SunGuard have ads?

Neither CogniTrack nor SunGuard shows ads.

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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.*