# e vs Redstring

The clearest difference is in-app purchases: e at none against Redstring's 3. Redstring's advantage is update cadence (every 9 days vs every 70 months) and review sentiment (100% vs 89%). On price, rating and ratings volume there is nothing between them.

Both are free to download. Redstring sells 3 in-app purchases, starting at $2.99 per month. e asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for e against 5.0 for Redstring. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews are what separate them: 89% of e's written reviews are positive against 100% of Redstring's.

e ships an update every 70 months, Redstring every 9 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | e | Redstring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/e-codices/id493860862/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/redstring-ancient-mystery-map/id6790043505/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 70 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 56 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | — | **iPhone** |
| Age rating | 9+ | 12+ |
| Developer | [text & bytes LLC](https://appshunter.io/developer/493860865) | [Michael Dube](https://appshunter.io/developer/1858655640) |

## 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 Bookmark, download, and view historical documents offline, complete with scholarly descriptions.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


### Redstring

[App page](https://appshunter.io/ios/app/redstring-ancient-mystery-map/id6790043505)

Explore a 3D globe featuring 305 real case files of unexplained phenomena, ancient ruins, and deep mysteries. Each location offers a brief explanation and links for further research, turning your device into an evidence board for the world's most intriguing puzzles.

**Highlights:** 3D globe with 305 case files, Documented, debated, and fringe evidence labels, Daily new file declassification, Meta-mystery 'Case Zero', Curated 'Threads' for guided exploration, Personal 'Evidence Board' progress tracking, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clearance — Monthly | $2.99 | per month |
| Clearance — Annual | $14.99 | per year |
| Clearance — Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is e free?

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

### Is Redstring free?

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

### Which has better reviews, e or Redstring?

e and Redstring are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

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

e ships an update every 70 months, and Redstring every 9 days. Most recently, e was updated on October 8, 2026 and Redstring on October 7, 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.*