# OneNightOnly vs Co

The clearest difference is ads: OneNightOnly at none against Co's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. OneNightOnly sells 3 in-app purchases, starting at $4.99 per month and Co sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

OneNightOnly ships an update every 8 days, Co weekly. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OneNightOnly | Co |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (30 ratings)](https://appshunter.io/ios/app/co-parenting-shared-parenting/id1618305857/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | — | Freemium |
| Size | 8 MB | 84 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Arblaster](https://appshunter.io/developer/1568904182) | [Happy Parents AB](https://appshunter.io/developer/1505966405) |

## What reviewers say

### OneNightOnly

[App page](https://appshunter.io/ios/app/onenightonly/id1581676564)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Six Month Pro | $24.99 | per 6 months |
| Annual Pro | $39.99 | per year |


### 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, task management, and expense tracking. It aims to reduce stress and improve planning for families with joint custody.

**Highlights:** Smart Shared Calendar, Safe Chat with AI, Lists & Reminders, Fair Expense Tracking, AI Scheduling Assistant, Info Hub, Expert Advice

**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 |


## Frequently asked questions

### Is OneNightOnly free?

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

### Is Co free?

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

### Do OneNightOnly or Co have ads?

Co shows ads; OneNightOnly does not.

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

OneNightOnly ships an update every 8 days, and Co weekly. Most recently, OneNightOnly was updated on October 2, 2026 and Co on October 15, 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.*