# EoEbooks vs ADHDScan

The clearest difference is price: ADHDScan at Free against EoEbooks's $7.99. ADHDScan also leads on update cadence (every 3 weeks vs every 4 months). EoEbooks's advantage is chart position (#191 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ADHDScan is free to download; EoEbooks costs $7.99 up front. EoEbooks sells 1 in-app purchase, starting at $1.99 per year and ADHDScan sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

EoEbooks ships an update every 4 months, ADHDScan every 3 weeks. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EoEbooks | ADHDScan |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.7 (118 ratings)](https://appshunter.io/ios/app/eoebooks/id1264769388/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 93.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#191** | — |
| Size | 42 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Essentials of The Earth LLC](https://appshunter.io/developer/1264769387) | [Devan Capps](https://appshunter.io/developer/1885003212) |

## What reviewers say

### EoEbooks

[App page](https://appshunter.io/ios/app/eoebooks/id1264769388)

**Currently charting:** #191 Top Paid · Health & Fitness (US App Store)

This app serves as a comprehensive reference guide to essential oils, detailing their applications for wellness. It lists over 350 health concerns, suggesting specific oils, application methods, and user experiences.

**Highlights:** Essential oil encyclopedia, 350+ health concerns listed, Oil suggestions and application methods, User experiences shared, Essential oil overview and origins, Safe usage guidelines

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Share Helpful Information | $1.99 | per year |

**What reviewers like**

- 👍 User-friendly interface
- 📚 Extensive information and resources
- 💡 Alternative health approach
- 🤝 Community learning and sharing
- ✅ Good suggestions and guidance

**What reviewers complain about**

- ❌ Missing many essential oils
- ❌ Fails to mention beneficial oils for ailments
- 🐛 Frustrating to use
- 🐛 Terms used in other apps don't work
- 🐛 Wasting time searching

**Reported bugs**

- Missing many oils (Tea Tree, Myrtle, Palmarosa, Pine, Camomile, Bay Laurel, Bergamot)
- App not loading correctly for months
- Every page displays 'affordable rollable web hosting solutions'
- Inconsistent providing pages when clicking directory
- "Health concerns" section only shows oil list instead of health concerns list

**Requested features**

- Mention which oils are most beneficial for each health issue/ailment
- Improve search functionality with familiar terms
- Fix inconsistency in 'Health Concerns' section
- Allow access on multiple devices with same account


### ADHDScan

[App page](https://appshunter.io/ios/app/adhdscan/id6760564495)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SafeScan ADHD Premium | $4.99 | per month |


## Frequently asked questions

### Is EoEbooks free?

EoEbooks costs $7.99, and also offers in-app purchases.

### Is ADHDScan free?

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

### Do EoEbooks or ADHDScan have ads?

Neither EoEbooks nor ADHDScan shows ads.

### Which is updated more often, EoEbooks or ADHDScan?

EoEbooks ships an update every 4 months, and ADHDScan every 3 weeks. Most recently, EoEbooks was updated on October 15, 2026 and ADHDScan on October 6, 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.*