# Community 21 vs API Staff

The clearest difference is update cadence: Community 21 at every 5 weeks against API Staff's every 15 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.

Community 21 ships an update every 5 weeks, API Staff every 15 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Community 21 | API Staff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/community-21/id6502450235/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 15 months |
| Monetization | Free | — |
| Size | 84 MB | 97 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Westline School](https://appshunter.io/developer/1732673737) | [Edemy Co., LTD](https://appshunter.io/developer/1462266446) |

## What reviewers say

### Community 21

[App page](https://appshunter.io/ios/app/community-21/id6502450235)

This app prepares learners aged 13 and above for English language use in daily, academic, social, and professional contexts. It aims to spread educational standards by offering Khmer general education and English training from pre-kindergarten to advanced levels.

**Highlights:** English language preparation, Daily communication skills, Academic English, Social English, Professional English, Khmer general education (Grades 1-12), English training (Pre-K to Advanced)

**Features:** macOS Compatibility

**In-app purchases:** none


### API Staff

[App page](https://appshunter.io/ios/app/api-staff/id6745773977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Community 21 free?

Community 21 is free to download, with no in-app purchases.

### Is API Staff free?

API Staff is free to download, with no in-app purchases.

### Do Community 21 or API Staff have ads?

Neither Community 21 nor API Staff shows ads.

### Which is updated more often, Community 21 or API Staff?

Community 21 ships an update every 5 weeks, and API Staff every 15 months. Most recently, Community 21 was updated on September 21, 2026 and API Staff on September 18, 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.*