# Invoxia Biotracker GPS for dog vs APicADay

The clearest difference is review sentiment: APicADay at 100% against Invoxia Biotracker GPS for dog's 50%. APicADay also leads on monetization model (free vs free with in-app purchases) and iOS requirement (13.4 vs 16.0). Invoxia Biotracker GPS for dog's advantage is update cadence (fortnightly vs every 4 months). 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.

Invoxia Biotracker GPS for dog ships an update fortnightly, APicADay every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Invoxia Biotracker GPS for dog | APicADay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (77 ratings)](https://appshunter.io/ios/app/invoxia-biotracker-gps-for-dog/id6443493009/reviews)** | — |
| Number of ratings | **77** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 77 MB | 19 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [invoxia](https://appshunter.io/developer/413478408) | [Sebastian Webster](https://appshunter.io/developer/1654158711) |

## What reviewers say

### Invoxia Biotracker GPS for dog

[App page](https://appshunter.io/ios/app/invoxia-biotracker-gps-for-dog/id6443493009)

This app provides advanced health and location monitoring for dogs. It tracks vital signs like heart and breathing rates, activity levels, and sleep patterns. Real-time GPS tracking ensures you always know your dog's whereabouts, offering peace of mind and deeper insight into their well-being.

**Highlights:** Biometric heart health monitoring, Heart and breathing rate tracking, Activity, vitality, and sleep monitoring, Real-time GPS tracking, Dog's unique heart signature analysis, Bark and daily habit monitoring

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### APicADay

[App page](https://appshunter.io/ios/app/apicaday/id6449938321)

Document personal growth and cherished memories through daily photos. Secure your visual journal with optional password protection to keep your progress private.

**Highlights:** Daily photo capture, Track growth and progress, Secure photo gallery, Password protection, Memory preservation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invoxia Biotracker GPS for dog free?

Invoxia Biotracker GPS for dog is free to download, with no in-app purchases.

### Is APicADay free?

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

### Do Invoxia Biotracker GPS for dog or APicADay have ads?

Neither Invoxia Biotracker GPS for dog nor APicADay shows ads.

### Which is updated more often, Invoxia Biotracker GPS for dog or APicADay?

Invoxia Biotracker GPS for dog ships an update fortnightly, and APicADay every 4 months. Most recently, Invoxia Biotracker GPS for dog was updated on November 3, 2026 and APicADay on November 3, 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.*