# Co vs Smslarm

The clearest difference is in-app purchases: Smslarm at none against Co's 2. Smslarm also leads on ads (none vs shown). Co's advantage is update cadence (weekly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Co sells 2 in-app purchases, starting at $6.99 per month. Smslarm asks for nothing beyond the download.

Co ships an update weekly, Smslarm every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Co | Smslarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (31 ratings)](https://appshunter.io/ios/app/co-parenting-shared-parenting/id1618305857/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 109 MB |
| Requires iOS | 15 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Parents AB](https://appshunter.io/developer/1505966405) | [Comlink AB](https://appshunter.io/developer/1502015516) |

## What reviewers say

### Co

[App page](https://appshunter.io/ios/app/co-parenting-shared-parenting/id1618305857)

This app helps co-parents collaborate more effectively by providing tools for shared calendars, communication, expense tracking, and information sharing. It aims to reduce stress and improve planning for families with joint custody.

**Highlights:** Smart shared calendar for planning, Safe chat with AI for communication, Expense tracking and cost splitting, Lists and reminders for tasks, Info hub for child's key facts, AI scheduling assistant, Shared access for children and relatives

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Familjeprenumeration | $6.99 | per month |
| Access to all features | $8.99 | per month |


### Smslarm

[App page](https://appshunter.io/ios/app/smslarm/id1631991345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Co free?

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

### Is Smslarm free?

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

### Do Co or Smslarm have ads?

Co shows ads; Smslarm does not.

### Which is updated more often, Co or Smslarm?

Co ships an update weekly, and Smslarm every 3 months. Most recently, Co was updated on November 7, 2026 and Smslarm on November 3, 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.*