# e vs CoRegulateAI

The clearest difference is in-app purchases: e at none against CoRegulateAI's 5. CoRegulateAI's advantage is update cadence (monthly vs every 70 months) and device support. On price there is nothing between them.

Both are free to download. CoRegulateAI sells 5 in-app purchases, starting at $9.99 per month. e asks for nothing beyond the download.

e ships an update every 70 months, CoRegulateAI monthly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | e | CoRegulateAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/e-codices/id493860862/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 70 months | **Monthly** |
| Monetization | Free | — |
| Size | 4 MB | 143 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [text & bytes LLC](https://appshunter.io/developer/493860865) | [Lisa Slawsby](https://appshunter.io/developer/1823060783) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-codices/id493860862)

Explore over 1,000 digitized medieval manuscripts with high-resolution images. Bookmark, download, and view historical documents offline, complete with scholarly descriptions.

**Highlights:** Browse over 1,000 digitized manuscripts, View over 450,000 high-resolution pages, Bookmark favorite manuscripts, Download manuscripts for offline viewing, Access scholarly manuscript descriptions

**In-app purchases:** none


### CoRegulateAI

[App page](https://appshunter.io/ios/app/coregulateai/id6759832911)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $9.99 | per month |
| Premium Plan | $24.99 | per month |
| Professional Plan | $49.99 | per month |
| Premium Plan (Annual) | $199.99 | per year |
| Professional Plan (Annual) | $399.99 | per year |


## Frequently asked questions

### Is e free?

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

### Is CoRegulateAI free?

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

### Which is updated more often, e or CoRegulateAI?

e ships an update every 70 months, and CoRegulateAI monthly. Most recently, e was updated on October 8, 2026 and CoRegulateAI on October 18, 2026.

---

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