# UiBi Mobile vs Umka

The clearest difference is in-app purchases: UiBi Mobile at none against Umka's 3. UiBi Mobile also leads on iOS requirement (11.0 vs 15.0). Umka's advantage is update cadence (every 5 days vs every 40 months). On price, ads and device support there is nothing between them.

Both are free to download. Umka sells 3 in-app purchases, starting at $5.99 per month. UiBi Mobile asks for nothing beyond the download.

UiBi Mobile ships an update every 40 months, Umka every 5 days. The most recent releases landed on September 29, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | UiBi Mobile | Umka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/umka-english-language/id6447918521/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 32 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fondazione Cassa di Risparmio di Lucca](https://appshunter.io/developer/930443800) | [Natalia Tsybulenka](https://appshunter.io/developer/901382548) |

## What reviewers say

### UiBi Mobile

[App page](https://appshunter.io/ios/app/uibi-mobile/id930443801)

**Features:** macOS Compatibility

**In-app purchases:** none


### Umka

[App page](https://appshunter.io/ios/app/umka-english-language/id6447918521)

Master English vocabulary through engaging short videos. This app uses auditory and visual memory techniques to enhance word retention, making learning convenient for busy schedules.

**Highlights:** Learn vocabulary with short videos, Auditory and visual memory techniques, Enhanced word retention, Bite-sized video collection, Suitable for all proficiency levels, Convenient for busy schedules

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umka Plus Monthly | $5.99 | per month |
| Umka Plus Yearly | $24.99 | per year |
| UMKA Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is UiBi Mobile free?

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

### Is Umka free?

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

### Do UiBi Mobile or Umka have ads?

Neither UiBi Mobile nor Umka shows ads.

### Which is updated more often, UiBi Mobile or Umka?

UiBi Mobile ships an update every 40 months, and Umka every 5 days. Most recently, UiBi Mobile was updated on September 29, 2026 and Umka on October 18, 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.*