# DRUIDapp vs EyeScan Solo

The clearest difference is in-app purchases: EyeScan Solo at none against DRUIDapp's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DRUIDapp sells 2 one-off in-app purchases. EyeScan Solo asks for nothing beyond the download.

DRUIDapp ships an update monthly, EyeScan Solo every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DRUIDapp | EyeScan Solo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (169 ratings)](https://appshunter.io/ios/app/druidapp/id1107595146/reviews)** | — |
| Number of ratings | **169** | — |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Impairment Science, Inc.](https://appshunter.io/developer/1288634284) | [Sightic Analytics AB](https://appshunter.io/developer/1586132275) |

## What reviewers say

### DRUIDapp

[App page](https://appshunter.io/ios/app/druidapp/id1107595146)

This app assesses cognitive and motor function impairment using neuroscience-based tests. It offers quick or benchmark assessments to detect impairment from various causes like drugs, alcohol, fatigue, or illness. A workplace version with management controls is also available.

**Highlights:** Cognitive and motor function assessment, 1-minute Rapid Test, 3-minute Benchmark Test, Detects impairment from various causes, Neuroscience-based technology, Workplace management controls available

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DRUID Premium | $1.99 | one-time |
| DRUID Premium | $14.99 | one-time |

**What reviewers like**

- 👍 Useful safety check
- 👍 Good for tracking tiredness
- 👍 Helps identify optimal performance times
- 👍 Useful for long drives
- 👍 Great support

**What reviewers complain about**

- 😞 Monthly fee required
- 😞 Inaccurate with cannabis use
- 😞 Not trusted for impairment detection
- 😞 Baseline scores seem incorrect
- 😞 Inaccessible for paraplegics

**Reported bugs**

- Inconsistent results with cannabis use
- Incorrect baseline scores
- Inaccessible for paraplegic users
- App not loading or working
- Subscription required after initial use

**Requested features**

- Accessibility options for physical disabilities
- Alternative tests for users with physical limitations
- More accurate detection for cannabis users
- Improved accuracy for baseline and impairment detection
- More affordable pricing model


### EyeScan Solo

[App page](https://appshunter.io/ios/app/eyescan-solo/id6504195448)

**In-app purchases:** none


## Frequently asked questions

### Is DRUIDapp free?

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

### Is EyeScan Solo free?

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

### Do DRUIDapp or EyeScan Solo have ads?

Neither DRUIDapp nor EyeScan Solo shows ads.

### Which is updated more often, DRUIDapp or EyeScan Solo?

DRUIDapp ships an update monthly, and EyeScan Solo every 2 months. Most recently, DRUIDapp was updated on November 2, 2026 and EyeScan Solo on October 27, 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.*