# Khawarezmi vs Night Light Reading Lamp

The clearest difference is in-app purchases: Khawarezmi at none against Night Light Reading Lamp's 3. Khawarezmi also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). Night Light Reading Lamp's advantage is update cadence (monthly vs every 15 months). On price and ads there is nothing between them.

Both are free to download. Night Light Reading Lamp sells 3 in-app purchases, starting at $1.99 per 7 days. Khawarezmi asks for nothing beyond the download.

Khawarezmi ships an update every 15 months, Night Light Reading Lamp monthly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Khawarezmi | Night Light Reading Lamp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Size | 117 MB | 30 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STE EDUCANET TUNISIE](https://appshunter.io/developer/1236740630) | [ZENBYTE DIJITAL TEKNOLOJILER LIMITED SIRKETI](https://appshunter.io/developer/1751368688) |

## What reviewers say

### Khawarezmi

[App page](https://appshunter.io/ios/app/khawarezmi/id1585660676)

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

**In-app purchases:** none


### Night Light Reading Lamp

[App page](https://appshunter.io/ios/app/night-light-reading-lamp/id6761390369)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Khawarezmi free?

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

### Is Night Light Reading Lamp free?

Night Light Reading Lamp is free to download, with in-app purchases available.

### Do Khawarezmi or Night Light Reading Lamp have ads?

Neither Khawarezmi nor Night Light Reading Lamp shows ads.

### Which is updated more often, Khawarezmi or Night Light Reading Lamp?

Khawarezmi ships an update every 15 months, and Night Light Reading Lamp monthly. Most recently, Khawarezmi was updated on November 7, 2026 and Night Light Reading Lamp on November 9, 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.*