# lera.mn vs Duudlaga Flow

The clearest difference is in-app purchases: lera.mn at none against Duudlaga Flow's 1. lera.mn also leads on iOS requirement (15.6 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. lera.mn asks for nothing beyond the download.

lera.mn ships an update every 2 weeks, Duudlaga Flow weekly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | lera.mn | Duudlaga Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 135 MB | 35 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bilguun Erdenebaatar](https://appshunter.io/developer/1802873457) | [Tsagaanbayar Mendbayar](https://appshunter.io/developer/1781187399) |

## What reviewers say

### lera.mn

[App page](https://appshunter.io/ios/app/leramn/id6743441216)

**Features:** macOS Compatibility

**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 lera.mn free?

lera.mn 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 lera.mn or Duudlaga Flow have ads?

Neither lera.mn nor Duudlaga Flow shows ads.

### Which is updated more often, lera.mn or Duudlaga Flow?

lera.mn ships an update every 2 weeks, and Duudlaga Flow weekly. Most recently, lera.mn was updated on September 9, 2026 and Duudlaga Flow on September 17, 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.*