# 绿卓换汇助手 vs PHP to USD Conversion

The clearest difference is rating: 绿卓换汇助手 at 4.5 against PHP to USD Conversion's 4.0. 绿卓换汇助手 also leads on in-app purchases (none vs 2) and ratings volume (6 vs 1). PHP to USD Conversion's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. PHP to USD Conversion sells 2 in-app purchases, starting at $3.99 per 7 days. 绿卓换汇助手 asks for nothing beyond the download.

绿卓换汇助手 holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: 绿卓换汇助手 has 6 ratings behind it against 1, so its average is the more settled of the two.

绿卓换汇助手 ships an update every 3 months, PHP to USD Conversion every 2 days. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 绿卓换汇助手 | PHP to USD Conversion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/id1078217455/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/php-to-usd-conversion/id6790058242/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou LyuZhuo Technology co.,LTD](https://appshunter.io/developer/1078217454) | [Foster Apps LLC](https://appshunter.io/developer/1836663142) |

## What reviewers say

### 绿卓换汇助手

[App page](https://appshunter.io/ios/app/id1078217455)

**Features:** macOS Compatibility

**In-app purchases:** none


### PHP to USD Conversion

[App page](https://appshunter.io/ios/app/php-to-usd-conversion/id6790058242)

Instantly convert Philippine Pesos to US Dollars with live exchange rates. Set target rate alerts and save frequently used amounts for quick conversions. Track rate history for up to 90 days.

**Highlights:** Live PHP ⇄ USD conversion, Rate alerts for target prices, Unlimited saved amounts with custom names, 90-day rate history, No ads or clutter, Private by design, no account needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Yearly | $16.99 | per year |


## Frequently asked questions

### Is 绿卓换汇助手 free?

绿卓换汇助手 is free to download, with no in-app purchases.

### Is PHP to USD Conversion free?

PHP to USD Conversion is free to download, with in-app purchases available.

### Which has better reviews, 绿卓换汇助手 or PHP to USD Conversion?

绿卓换汇助手 is rated higher. 绿卓换汇助手 averages 4.5 out of 5 from 6 ratings, while PHP to USD Conversion averages 4.0 from 1 ratings.

### Do 绿卓换汇助手 or PHP to USD Conversion have ads?

绿卓换汇助手 shows ads; PHP to USD Conversion does not.

### Which is updated more often, 绿卓换汇助手 or PHP to USD Conversion?

绿卓换汇助手 ships an update every 3 months, and PHP to USD Conversion every 2 days. Most recently, 绿卓换汇助手 was updated on October 16, 2026 and PHP to USD Conversion on October 21, 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.*