# LIS vs Khmer E

The clearest difference is ads: Khmer E at none against LIS's shown. Khmer E also leads on iOS requirement (12.0 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LIS ships an update every 2 weeks, Khmer E weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LIS | Khmer E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 16 MB | 45 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Legal Council of Ministry of Economy and Finance](https://appshunter.io/developer/1438707853) | [Phanna PANG](https://appshunter.io/developer/1458265412) |

## What reviewers say

### LIS

[App page](https://appshunter.io/ios/app/lis-lcmef/id1512899034)

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

**In-app purchases:** none


### Khmer E

[App page](https://appshunter.io/ios/app/khmer-e-books/id6446008860)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LIS free?

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

### Is Khmer E free?

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

### Do LIS or Khmer E have ads?

LIS shows ads; Khmer E does not.

### Which is updated more often, LIS or Khmer E?

LIS ships an update every 2 weeks, and Khmer E weekly. Most recently, LIS was updated on November 3, 2026 and Khmer E on October 30, 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.*