# Merge Couples vs CalStack

The clearest difference is price: Merge Couples at Free against CalStack's $9.99. Merge Couples also leads on iOS requirement (15.0 vs 18.0). CalStack's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Merge Couples is free to download; CalStack costs $9.99 up front. Merge Couples sells 4 in-app purchases, starting at $19.99 per month. CalStack asks for nothing beyond the download.

## The numbers

| Metric | Merge Couples | CalStack |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/merge-couples/id6757362598/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Every 8 days |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Vaccaro](https://appshunter.io/developer/1819812952) | [Pick Two Productions Inc](https://appshunter.io/developer/1860419697) |

## What reviewers say

### Merge Couples

[App page](https://appshunter.io/ios/app/merge-couples/id6757362598)

This app consolidates shared couple activities like schedules, tasks, finances, and meal planning into a single, organized dashboard. It features an AI assistant to help manage shared life and reduce decision stress.

**Highlights:** Shared schedule with real-time sync, Visual task boards with accountability, Shared spending tracking and budgeting, Meal planning and grocery list generation, AI assistant for voice and text commands, Private, couple-only data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Merge Premium Monthly | $19.99 | per month |
| Merge Family Monthly | $29.99 | per month |
| Merge Premium Annual | $149.99 | per year |
| Merge Family Annual | $229.99 | per year |


### CalStack

[App page](https://appshunter.io/ios/app/calstack/id6789672345)

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Merge Couples free?

Merge Couples is free to download, with in-app purchases available.

### Is CalStack free?

CalStack costs $9.99, with no in-app purchases.

### Do Merge Couples or CalStack have ads?

Merge Couples shows ads; CalStack does not.

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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.*