# Heel! vs Ultron Rastreamento

Heel! and Ultron Rastreamento are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Heel! ships an update every 6 weeks, Ultron Rastreamento every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Heel! | Ultron Rastreamento |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/heel/id1316789744/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 29 MB | 205 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Live Oak Veterinary Equipment and Software](https://appshunter.io/developer/1337699660) | [Eliseu Pompeo](https://appshunter.io/developer/1615148442) |

## What reviewers say

### Heel!

[App page](https://appshunter.io/ios/app/heel/id1316789744)

Manage your pet's health with medication and feeding reminders. Connect with your veterinarian to receive prescription updates and track your pet's care schedule. Never miss a dose or appointment again.

**Highlights:** Medication reminders, Feeding time schedules, Exercise reminders, Caretaker contact integration, Veterinarian network, Prescription updates, Dosage tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultron Rastreamento

[App page](https://appshunter.io/ios/app/ultron-rastreamento/id1557178733)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heel! free?

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

### Is Ultron Rastreamento free?

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

### Do Heel! or Ultron Rastreamento have ads?

Neither Heel! nor Ultron Rastreamento shows ads.

### Which is updated more often, Heel! or Ultron Rastreamento?

Heel! ships an update every 6 weeks, and Ultron Rastreamento every 2 months. Most recently, Heel! was updated on October 24, 2026 and Ultron Rastreamento on October 25, 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.*