# ESL assistant vs Xprompt

The clearest difference is price: ESL assistant at Free against Xprompt's $0.99. ESL assistant also leads on iOS requirement (12.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

ESL assistant is free to download; Xprompt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ESL assistant | Xprompt |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 22 MB | 9 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPad, Mac |
| Age rating | 4+ | 12+ |
| Developer | [Yaliang Software Development Co., Ltd.](https://appshunter.io/developer/1104844863) | [Caio Agra Lemos](https://appshunter.io/developer/1749628522) |

## What reviewers say

### ESL assistant

[App page](https://appshunter.io/ios/app/esl-assistant/id1565463349)

**Features:** macOS Compatibility

**In-app purchases:** none


### Xprompt

[App page](https://appshunter.io/ios/app/xprompt-foundation-model-lab/id6759265802)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ESL assistant free?

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

### Is Xprompt free?

Xprompt costs $0.99, with no in-app purchases.

### Do ESL assistant or Xprompt have ads?

Neither ESL assistant nor Xprompt shows ads.

### Which is updated more often, ESL assistant or Xprompt?

ESL assistant ships an update every 4 months, and Xprompt every 4 months. Most recently, ESL assistant was updated on November 3, 2026 and Xprompt on October 31, 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.*