# Pet Growth Notes vs Hydrone diffuser

The clearest difference is review sentiment: Pet Growth Notes at 77% against Hydrone diffuser's 0%. Pet Growth Notes also leads on rating (4.4 vs 1.0) and ratings volume (108 vs 6). Hydrone diffuser's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Pet Growth Notes sells 2 in-app purchases, starting at $4.99 per 6 months. Hydrone diffuser asks for nothing beyond the download.

Pet Growth Notes holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Pet Growth Notes has 108 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 77% of Pet Growth Notes's written reviews are positive against 0% of Hydrone diffuser's.

## The numbers

| Metric | Pet Growth Notes | Hydrone diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (108 ratings)](https://appshunter.io/ios/app/pet-growth-notes/id1202148489/reviews)** | [1.0 (6 ratings)](https://appshunter.io/ios/app/hydrone-diffuser/id1220670440/reviews) |
| Number of ratings | **108** | 6 |
| Positive reviews | **77.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 9 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINKLINKS LTD](https://appshunter.io/developer/600375781) | [伟才 邓](https://appshunter.io/developer/893608406) |

## What reviewers say

### Pet Growth Notes

[App page](https://appshunter.io/ios/app/pet-growth-notes/id1202148489)

This app helps you meticulously record and manage all aspects of your pet's life. From daily activities and health logs to appointments and vaccinations, keep a comprehensive diary for each animal. It's an invaluable tool for veterinarians, pet sitters, and preserving precious memories.

**Highlights:** Pet diaries and milestone tracking, Weight and height logs, Photo albums and sharing, Veterinary and appointment management, Medication and vaccination reminders, Allergy tracking, Passcode protection and data export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 6 months | $4.99 | per 6 months |
| Pro Version | $49.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📋 Comprehensive pet health tracking (medications, vaccinations, appointments)
- 📊 Useful growth and weight tracking with graphs
- 📸 Photo album and diary features
- 💰 Free version available with robust features

**What reviewers complain about**

- 📺 Intrusive and annoying ads in free version
- 💳 Subscription model frustration for some users
- 🔄 No cloud sync across devices (requires manual re-entry)
- 🎨 Cluttered or outdated UI design
- ⌨️ Missing cursor indicators in input fields

**Reported bugs**

- Cursor not visible in some input fields
- App crashes when switching to other apps
- Data loss after entering pet information
- Diary entries appear blank until clicked back into
- Dropbox sync crashes on iPhone

**Requested features**

- Cloud sync across iPhone, iPad, and Mac devices
- Monthly recurring reminders for medications (not just daily/weekly)
- Date-specific reminders instead of 'every X days' format
- Video upload support in addition to photos
- Dark mode theme option


### Hydrone diffuser

[App page](https://appshunter.io/ios/app/hydrone-diffuser/id1220670440)

This smart aromatherapy diffuser offers a unique sensory experience with its fine mist and customizable ambient lighting. Control colors and create personalized scenes through a mobile app, enhancing your living space with fragrance and mood lighting.

**Highlights:** Fine mist diffusion, App-controlled smart features, Customizable gradient breathing lights, Scene creation for ambiance, Fragrance and mood enhancement

**In-app purchases:** none


## Frequently asked questions

### Is Pet Growth Notes free?

Pet Growth Notes is free to download, with in-app purchases available.

### Is Hydrone diffuser free?

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

### Which has better reviews, Pet Growth Notes or Hydrone diffuser?

Pet Growth Notes is rated higher. Pet Growth Notes averages 4.4 out of 5 from 108 ratings, while Hydrone diffuser averages 1.0 from 6 ratings.

### Do Pet Growth Notes or Hydrone diffuser have ads?

Pet Growth Notes shows ads; Hydrone diffuser 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.*