# 莎拉型態學 vs 群益CTA

The clearest difference is in-app purchases: 群益CTA at none against 莎拉型態學's 1. 莎拉型態學's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 莎拉型態學 sells 1 in-app purchase, starting at $23.49 per month. 群益CTA asks for nothing beyond the download.

莎拉型態學 ships an update monthly, 群益CTA every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 莎拉型態學 | 群益CTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 212 MB | 57 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CMoney](https://appshunter.io/developer/503431064) | [Capital Futures Corp.](https://appshunter.io/developer/1725227953) |

## What reviewers say

### 莎拉型態學

[App page](https://appshunter.io/ios/app/id6443794083)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 莎拉王的型態學教室APP自動續約方案790元/30天 | $23.49 | per month |


### 群益CTA

[App page](https://appshunter.io/ios/app/cta/id6475798333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 莎拉型態學 free?

莎拉型態學 is free to download, with in-app purchases available.

### Is 群益CTA free?

群益CTA is free to download, with no in-app purchases.

### Do 莎拉型態學 or 群益CTA have ads?

Neither 莎拉型態學 nor 群益CTA shows ads.

### Which is updated more often, 莎拉型態學 or 群益CTA?

莎拉型態學 ships an update monthly, and 群益CTA every 2 months. Most recently, 莎拉型態學 was updated on October 24, 2026 and 群益CTA on October 24, 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.*