# 用中电子档案 vs ESL assistant

The clearest difference is update cadence: 用中电子档案 at every 2 months against ESL assistant's every 4 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.

用中电子档案 ships an update every 2 months, ESL assistant every 4 months. The most recent releases landed on October 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 用中电子档案 | ESL assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1311332344/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 58 MB | 22 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [远大空调有限公司](https://appshunter.io/developer/1311332343) | [Yaliang Software Development Co., Ltd.](https://appshunter.io/developer/1104844863) |

## What reviewers say

### 用中电子档案

[App page](https://appshunter.io/ios/app/id1311332344)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESL assistant

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 用中电子档案 free?

用中电子档案 is free to download, with no in-app purchases.

### Is ESL assistant free?

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

### Do 用中电子档案 or ESL assistant have ads?

Neither 用中电子档案 nor ESL assistant shows ads.

### Which is updated more often, 用中电子档案 or ESL assistant?

用中电子档案 ships an update every 2 months, and ESL assistant every 4 months. Most recently, 用中电子档案 was updated on October 20, 2026 and ESL assistant on September 10, 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.*