# Khan Vision vs Duudlaga Flow

The clearest difference is in-app purchases: Khan Vision at none against Duudlaga Flow's 1. Khan Vision also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Duudlaga Flow sells 1 in-app purchase, starting at $9.99 per month. Khan Vision asks for nothing beyond the download.

Khan Vision ships an update every 10 days, Duudlaga Flow weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Khan Vision | Duudlaga Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 69 MB | 36 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Khan Khulgun LLC](https://appshunter.io/developer/1549621655) | [Tsagaanbayar Mendbayar](https://appshunter.io/developer/1781187399) |

## What reviewers say

### Khan Vision

[App page](https://appshunter.io/ios/app/khan-vision/id6746824958)

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

**In-app purchases:** none


### Duudlaga Flow

[App page](https://appshunter.io/ios/app/duudlaga-flow/id6761625672)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |


## Frequently asked questions

### Is Khan Vision free?

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

### Is Duudlaga Flow free?

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

### Do Khan Vision or Duudlaga Flow have ads?

Neither Khan Vision nor Duudlaga Flow shows ads.

### Which is updated more often, Khan Vision or Duudlaga Flow?

Khan Vision ships an update every 10 days, and Duudlaga Flow weekly. Most recently, Khan Vision was updated on October 28, 2026 and Duudlaga Flow on October 31, 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.*