# Pixfin vs PetDrinkDiary

The clearest difference is in-app purchases: PetDrinkDiary at none against Pixfin's 5. PetDrinkDiary also leads on iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Pixfin sells 5 in-app purchases, starting at $9.99 per month. PetDrinkDiary asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Pixfin against 5.0 for PetDrinkDiary. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Pixfin | PetDrinkDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pixfin-fish-pet-step-tracker/id6778206531/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/petdrinkdiary/id6783237058/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Subscription | **Free** |
| Size | 183 MB | 36 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [RJ Labs, MB](https://appshunter.io/developer/6778206533) | [馨月 盘](https://appshunter.io/developer/1896618409) |

## What reviewers say

### Pixfin

[App page](https://appshunter.io/ios/app/pixfin-fish-pet-step-tracker/id6778206531)

This app combines a step tracker with a virtual aquarium. It creates a personalized walking plan based on your activity and rewards your progress with a growing digital pet. Collect various creatures and visualize your fitness journey.

**Highlights:** Personalized walking plan, Virtual aquarium with growing creatures, Step tracking via Apple Health, Collectable creatures, Home, Lock Screen, and Apple Watch widgets, No streaks, no penalties for missed days

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixfin Premium Monthly | $9.99 | per month |
| Pixfin Premium Yearly Offer | $22.99 | per year |
| Pixfin Premium | $44.99 | per year |
| Color Morph | $0.99 | one-time |
| Pixfin Premium Lifetime | $79.99 | one-time |


### PetDrinkDiary

[App page](https://appshunter.io/ios/app/petdrinkdiary/id6783237058)

This app helps you track your daily water intake with the companionship of a virtual cat. It offers customizable reminders, progress visualization, and the ability to create shareable cards of your hydration achievements. The focus is on building a relaxed, healthy habit.

**Highlights:** Cat companion for motivation, Record various drink types, Daily and weekly progress views, Customizable reminders, Generate shareable achievement cards, Apple Health sync, Apple Watch and widget support

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Pixfin free?

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

### Is PetDrinkDiary free?

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

### Which has better reviews, Pixfin or PetDrinkDiary?

Pixfin and PetDrinkDiary are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Pixfin or PetDrinkDiary have ads?

Neither Pixfin nor PetDrinkDiary shows ads.

### Which is updated more often, Pixfin or PetDrinkDiary?

Pixfin ships an update every 3 days, and PetDrinkDiary every 3 days. Most recently, Pixfin was updated on November 12, 2026 and PetDrinkDiary 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.*