# OneCall by Unitel vs ABA Mongolia

The clearest difference is update cadence: ABA Mongolia at every 2 weeks against OneCall by Unitel's every 11 months. On price, ads, 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.

OneCall by Unitel ships an update every 11 months, ABA Mongolia every 2 weeks. The most recent releases landed on August 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OneCall by Unitel | ABA Mongolia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/aba-mongolia/id6447431571/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 85 MB | 59 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unitel Group](https://appshunter.io/developer/975081029) | [Bat-Erdene Enkhbaatar](https://appshunter.io/developer/1671170562) |

## What reviewers say

### OneCall by Unitel

[App page](https://appshunter.io/ios/app/onecall-by-unitel/id1641856592)

**Features:** Vision Pro support

**In-app purchases:** none


### ABA Mongolia

[App page](https://appshunter.io/ios/app/aba-mongolia/id6447431571)

A digital platform offering various transportation services, including taxi, delivery, rental, and intercity transport. Users can earn bonuses, estimate fares, and view traffic conditions.

**Highlights:** Multiple taxi service options, Express delivery services, Vehicle rental, Intercity transportation, Earn bonuses and rewards, Estimate fares, View traffic congestion

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

**In-app purchases:** none


## Frequently asked questions

### Is OneCall by Unitel free?

OneCall by Unitel is free to download, with no in-app purchases.

### Is ABA Mongolia free?

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

### Do OneCall by Unitel or ABA Mongolia have ads?

Neither OneCall by Unitel nor ABA Mongolia shows ads.

### Which is updated more often, OneCall by Unitel or ABA Mongolia?

OneCall by Unitel ships an update every 11 months, and ABA Mongolia every 2 weeks. Most recently, OneCall by Unitel was updated on August 13, 2026 and ABA Mongolia on September 14, 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.*