# Shared Calendar + vs Btween

The clearest difference is in-app purchases: Btween at none against Shared Calendar +'s 5. Btween also leads on update cadence (every 6 weeks vs every 3 months). Shared Calendar +'s advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Shared Calendar + sells 5 in-app purchases, starting at $4.99 per 7 days. Btween asks for nothing beyond the download.

Shared Calendar + ships an update every 3 months, Btween every 6 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Shared Calendar + | Btween |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 59 MB | 47 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Dimitriou](https://appshunter.io/developer/6794661145) | [Egor Dolotkazin](https://appshunter.io/developer/1887796461) |

## What reviewers say

### Shared Calendar +

[App page](https://appshunter.io/ios/app/shared-calendar-plus/id6751225729)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Btween

[App page](https://appshunter.io/ios/app/btween-calendar-for-couples/id6761102111)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shared Calendar + free?

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

### Is Btween free?

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

### Do Shared Calendar + or Btween have ads?

Neither Shared Calendar + nor Btween shows ads.

### Which is updated more often, Shared Calendar + or Btween?

Shared Calendar + ships an update every 3 months, and Btween every 6 weeks. Most recently, Shared Calendar + was updated on October 7, 2026 and Btween on October 7, 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.*