# Surgaalt Ulger vs Duul

The clearest difference is in-app purchases: Surgaalt Ulger at none against Duul's 6. Surgaalt Ulger also leads on iOS requirement (12.0 vs 16.0). Duul's advantage is update cadence (every 2 weeks vs every 28 months). On price, ads and device support there is nothing between them.

Both are free to download. Duul sells 6 one-off in-app purchases. Surgaalt Ulger asks for nothing beyond the download.

Surgaalt Ulger ships an update every 28 months, Duul every 2 weeks. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Surgaalt Ulger | Duul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (5 ratings)](https://appshunter.io/ios/app/duul/id1671490295/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 325 MB | 55 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Batzorig Nyamdeleg](https://appshunter.io/developer/1048907258) | [Bayarsaikhan Bayasgalan](https://appshunter.io/developer/1648419447) |

## What reviewers say

### Surgaalt Ulger

[App page](https://appshunter.io/ios/app/surgaalt-ulger/id1207656192)

**In-app purchases:** none


### Duul

[App page](https://appshunter.io/ios/app/duul/id1671490295)

Access a vast library of Mongolian karaoke songs on your phone or tablet. Enjoy offline playback, original backing tracks, and support for artists. Sing along with lyrics in traditional Mongolian script.

**Highlights:** Extensive Mongolian song library, Offline playback available, Original backing tracks, Traditional Mongolian script lyrics, Artist revenue sharing, Control original vocals

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 day subscription | $0.99 | one-time |
| 1 month subscription | $1.99 | one-time |
| 7 days subscription | $2.99 | one-time |
| 1 month subscription | $6.99 | one-time |
| 3 month subscription | $12.99 | one-time |
| 6 month subscription | $19.99 | one-time |


## Frequently asked questions

### Is Surgaalt Ulger free?

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

### Is Duul free?

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

### Do Surgaalt Ulger or Duul have ads?

Neither Surgaalt Ulger nor Duul shows ads.

### Which is updated more often, Surgaalt Ulger or Duul?

Surgaalt Ulger ships an update every 28 months, and Duul every 2 weeks. Most recently, Surgaalt Ulger was updated on October 3, 2026 and Duul on October 19, 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.*