# Ocean Bottle vs CalmCue Parenting

The clearest difference is in-app purchases: Ocean Bottle at none against CalmCue Parenting's 2. Ocean Bottle also leads on iOS requirement (13.0 vs 15.1). CalmCue Parenting's advantage is update cadence (every 3 days vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. CalmCue Parenting sells 2 in-app purchases, starting at $9.99 per month. Ocean Bottle asks for nothing beyond the download.

Ocean Bottle ships an update every 8 days, CalmCue Parenting every 3 days. The most recent releases landed on October 23, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ocean Bottle | CalmCue Parenting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (13 ratings)](https://appshunter.io/ios/app/ocean-bottle/id6479528473/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [The Ocean Bottle Ltd](https://appshunter.io/developer/1615380133) | [Haviv Ohayon](https://appshunter.io/developer/6777438590) |

## What reviewers say

### Ocean Bottle

[App page](https://appshunter.io/ios/app/ocean-bottle/id6479528473)

Track your hydration and contribute to ocean cleanup with every refill. This app funds the collection of plastic bottles for every logged refill, allowing you to see your global environmental impact.

**Highlights:** Log bottle refills, Track environmental impact, Sync with Health app, Hydration reminders, View plastic collection locations, Create user account

**Features:** Apple Wallet

**In-app purchases:** none


### CalmCue Parenting

[App page](https://appshunter.io/ios/app/calmcue-parenting/id6777438588)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalmCue Premium Monthly | $9.99 | per month |
| CalmCue Premium Yearly | $89.99 | per year |


## Frequently asked questions

### Is Ocean Bottle free?

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

### Is CalmCue Parenting free?

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

### Do Ocean Bottle or CalmCue Parenting have ads?

Neither Ocean Bottle nor CalmCue Parenting shows ads.

### Which is updated more often, Ocean Bottle or CalmCue Parenting?

Ocean Bottle ships an update every 8 days, and CalmCue Parenting every 3 days. Most recently, Ocean Bottle was updated on October 23, 2026 and CalmCue Parenting on October 31, 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.*