# mPupil.pl vs Pet Day Tracker

The clearest difference is ads: mPupil.pl at none against Pet Day Tracker's shown. On price, update cadence, 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.

mPupil.pl ships an update every 5 days, Pet Day Tracker weekly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | mPupil.pl | Pet Day Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 97 MB | 42 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maciej Glazer](https://appshunter.io/developer/1845529089) | [Wiktor Koscielny](https://appshunter.io/developer/6788731525) |

## What reviewers say

### mPupil.pl

[App page](https://appshunter.io/ios/app/mpupilpl/id6753892025)

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

**In-app purchases:** none


### Pet Day Tracker

[App page](https://appshunter.io/ios/app/pet-day-tracker/id6788731523)

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

**In-app purchases:** none


## Frequently asked questions

### Is mPupil.pl free?

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

### Is Pet Day Tracker free?

Pet Day Tracker is free to download, with no in-app purchases.

### Do mPupil.pl or Pet Day Tracker have ads?

Pet Day Tracker shows ads; mPupil.pl does not.

### Which is updated more often, mPupil.pl or Pet Day Tracker?

mPupil.pl ships an update every 5 days, and Pet Day Tracker weekly. Most recently, mPupil.pl was updated on October 6, 2026 and Pet Day Tracker on October 11, 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.*