# 1Calendar vs 易连Enlink

The clearest difference is in-app purchases: 易连Enlink at none against 1Calendar's 2. 1Calendar's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 1Calendar sells 2 in-app purchases, starting at $1.99 per month. 易连Enlink asks for nothing beyond the download.

1Calendar ships an update every 2 weeks, 易连Enlink every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 1Calendar | 易连Enlink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 85 MB | 55 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KAIROS Company Limited](https://appshunter.io/developer/1495144014) | [江苏易安联](https://appshunter.io/developer/1516048179) |

## What reviewers say

### 1Calendar

[App page](https://appshunter.io/ios/app/1calendar/id6451880619)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1Calendar月费高级会员 | $1.99 | per month |
| 1Calendar年费高级会员 | $19.99 | per year |


### 易连Enlink

[App page](https://appshunter.io/ios/app/enlink/id6737657858)

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

**In-app purchases:** none


## Frequently asked questions

### Is 1Calendar free?

1Calendar is free to download, with in-app purchases available.

### Is 易连Enlink free?

易连Enlink is free to download, with no in-app purchases.

### Do 1Calendar or 易连Enlink have ads?

Neither 1Calendar nor 易连Enlink shows ads.

### Which is updated more often, 1Calendar or 易连Enlink?

1Calendar ships an update every 2 weeks, and 易连Enlink every 3 months. Most recently, 1Calendar was updated on October 27, 2026 and 易连Enlink on October 30, 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.*