# FolioSpace Reader vs Koham

The clearest difference is device support: FolioSpace Reader at 4 against Koham's 2. FolioSpace Reader also leads on iOS requirement (18.0 vs 27.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. FolioSpace Reader sells 1 one-off in-app purchase and Koham sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for FolioSpace Reader against 5.0 for Koham. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

FolioSpace Reader ships an update every 9 days, Koham weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FolioSpace Reader | Koham |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/foliospace-reader/id6765784590/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/koham/id6792972491/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 34 MB | 23 MB |
| Requires iOS | **18.0** | 27.0 |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晓东 傅](https://appshunter.io/developer/328047099) | [统伟 陈](https://appshunter.io/developer/1766625276) |

## What reviewers say

### FolioSpace Reader

[App page](https://appshunter.io/ios/app/foliospace-reader/id6765784590)

This personal reading client allows you to browse, organize, and read your digital library. Enjoy comfortable reading layouts for books and comics, with optimized performance for large collections on iPad.

**Highlights:** Connect to FolioSpace Library server, Browse and organize remote library, Read EPUB, PDF, comics, webtoons, Comfortable reading layouts, Optimized for large libraries, Local caching for comics

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $6.99 | one-time |


### Koham

[App page](https://appshunter.io/ios/app/koham/id6792972491)

Engage in deep conversations with your books using AI. Import your EPUBs and explore their content through interactive dialogue, fostering self-understanding. The app also features a calm EPUB reader and remembers your discussion history.

**Highlights:** AI-powered book conversations, Import personal EPUB collections, Real-time voice interaction, EPUB reader with customization, Discussion memory and editing, API key configuration for AI

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koham Supporter | $6.99 | one-time |


## Frequently asked questions

### Is FolioSpace Reader free?

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

### Is Koham free?

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

### Which has better reviews, FolioSpace Reader or Koham?

FolioSpace Reader and Koham are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do FolioSpace Reader or Koham have ads?

Neither FolioSpace Reader nor Koham shows ads.

### Which is updated more often, FolioSpace Reader or Koham?

FolioSpace Reader ships an update every 9 days, and Koham weekly. Most recently, FolioSpace Reader was updated on October 31, 2026 and Koham on October 24, 2026.

---

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