# Ocean Bottle vs Fellow

The clearest difference is rating: Ocean Bottle at 3.1 against Fellow's 2.0. Ocean Bottle also leads on update cadence (every 8 days vs every 4 weeks) and review sentiment (24% vs 10%). Fellow's advantage is monetization model (free vs free with in-app purchases) and ratings volume (67 vs 13). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ocean Bottle holds the better App Store score, 3.1 against 2.0. That said, the two scores are not equally well evidenced: Fellow has 67 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 24% of Ocean Bottle's written reviews are positive against 10% of Fellow's.

Ocean Bottle ships an update every 8 days, Fellow every 4 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ocean Bottle | Fellow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (13 ratings)](https://appshunter.io/ios/app/ocean-bottle/id6479528473/reviews)** | [2.0 (67 ratings)](https://appshunter.io/ios/app/fellow/id6612024910/reviews) |
| Number of ratings | 13 | **67** |
| Positive reviews | **23.5% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 73 MB | 123 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [The Ocean Bottle Ltd](https://appshunter.io/developer/1615380133) | [Fellow](https://appshunter.io/developer/1369603449) |

## 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


### Fellow

[App page](https://appshunter.io/ios/app/fellow/id6612024910)

Enhance your coffee brewing experience by connecting your smart coffee maker. Create custom brew profiles, schedule brews, and fine-tune every variable for perfect results. Access educational content to master your espresso craft.

**Highlights:** Create custom brew profiles, Schedule brews in advance, Fine-tune brewing variables, Access guided educational content, Improve espresso technique

**In-app purchases:** none

**What reviewers like**

- 👍 Seamless app pairing
- ✅ Firmware updates work well
- 🔍 Helpful profile management

**What reviewers complain about**

- 🐛 Connectivity issues
- 🤔 Limited app functionality
- 😕 Usability concerns
- ⏱️ Frequent sign-outs

**Reported bugs**

- App unable to connect to WiFi
- Bluetooth pairing problems
- Inconsistent device visibility

**Requested features**

- Ability to brew by grams of coffee
- Scheduling and remote start features
- Custom recipe input and management


## Frequently asked questions

### Is Ocean Bottle free?

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

### Is Fellow free?

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

### Which has better reviews, Ocean Bottle or Fellow?

Ocean Bottle is rated higher. Ocean Bottle averages 3.1 out of 5 from 13 ratings, while Fellow averages 2.0 from 67 ratings.

### Do Ocean Bottle or Fellow have ads?

Neither Ocean Bottle nor Fellow shows ads.

### Which is updated more often, Ocean Bottle or Fellow?

Ocean Bottle ships an update every 8 days, and Fellow every 4 weeks. Most recently, Ocean Bottle was updated on October 23, 2026 and Fellow on October 24, 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.*