# YABBITMobile by UPTI vs Mobile ESL Assistant

YABBITMobile by UPTI and Mobile ESL Assistant are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YABBITMobile by UPTI ships an update every 2 months, Mobile ESL Assistant every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | YABBITMobile by UPTI | Mobile ESL Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 124 MB | 27 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Live Communications Pty Ltd](https://appshunter.io/developer/1533757857) | [Sergey Kalenikhin](https://appshunter.io/developer/1819750425) |

## What reviewers say

### YABBITMobile by UPTI

[App page](https://appshunter.io/ios/app/yabbitmobile-by-upti/id1533757855)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Mobile ESL Assistant

[App page](https://appshunter.io/ios/app/mobile-esl-assistant/id6747080897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YABBITMobile by UPTI free?

YABBITMobile by UPTI is free to download, with no in-app purchases.

### Is Mobile ESL Assistant free?

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

### Do YABBITMobile by UPTI or Mobile ESL Assistant have ads?

Neither YABBITMobile by UPTI nor Mobile ESL Assistant shows ads.

### Which is updated more often, YABBITMobile by UPTI or Mobile ESL Assistant?

YABBITMobile by UPTI ships an update every 2 months, and Mobile ESL Assistant every 4 months. Most recently, YABBITMobile by UPTI was updated on November 3, 2026 and Mobile ESL Assistant on November 8, 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.*