# 英语四级听力 vs CiteGuard

The clearest difference is ads: CiteGuard at none against 英语四级听力's shown. CiteGuard also leads on update cadence (daily vs every 2 weeks). 英语四级听力's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 英语四级听力 sells 4 one-off in-app purchases and CiteGuard sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

英语四级听力 ships an update every 2 weeks, CiteGuard daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 英语四级听力 | CiteGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 33 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [天津爱语吧科技有限公司](https://appshunter.io/developer/1787504597) | [悦 田](https://appshunter.io/developer/1896610971) |

## What reviewers say

### 英语四级听力

[App page](https://appshunter.io/ios/app/id6747796947)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 本应用会员一个月 | $3.99 | one-time |
| 本应用会员六个月 | $9.99 | one-time |
| 本应用会员十二个月 | $14.99 | one-time |
| 本应用会员三十六个月 | $29.99 | one-time |


### CiteGuard

[App page](https://appshunter.io/ios/app/citeguard/id6768893194)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CiteGuard Pro 月度版 | $2.99 | per month |
| CiteGuard Pro 年度版 | $14.99 | per year |


## Frequently asked questions

### Is 英语四级听力 free?

英语四级听力 is free to download, with in-app purchases available.

### Is CiteGuard free?

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

### Do 英语四级听力 or CiteGuard have ads?

英语四级听力 shows ads; CiteGuard does not.

### Which is updated more often, 英语四级听力 or CiteGuard?

英语四级听力 ships an update every 2 weeks, and CiteGuard daily. Most recently, 英语四级听力 was updated on November 5, 2026 and CiteGuard 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.*