# Pet Gestation Calculator vs Breeder Tracker

The clearest difference is update cadence: Breeder Tracker at every 2 weeks against Pet Gestation Calculator's every 2 months. Pet Gestation Calculator's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pet Gestation Calculator sells 3 in-app purchases, starting at $1.99 per month and Breeder Tracker sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Pet Gestation Calculator ships an update every 2 months, Breeder Tracker every 2 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Pet Gestation Calculator | Breeder Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 14 MB | 9 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [James Njoroge](https://appshunter.io/developer/1820734911) | [KIERAN ALEXANDER SLATER](https://appshunter.io/developer/1880032005) |

## What reviewers say

### Pet Gestation Calculator

[App page](https://appshunter.io/ios/app/pet-gestation-calculator/id6748679995)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Yearly subscription | $4.99 | per year |
| Lifetime purchase | $9.99 | one-time |


### Breeder Tracker

[App page](https://appshunter.io/ios/app/breeder-tracker/id6759652006)

Manage your dog breeding records efficiently with this private app. Track all essential details from seasons and mating to puppy growth and health. Keep your kennel organized and access your data across devices.

**Highlights:** Track dogs and breeding cycles, Record mating, due dates, and litters, Monitor puppy weight and milestones, Log medication and notes, Store photos and scan results, Manage stud records and enquiries, Optional iCloud sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Breeder Tracker Pro | $6.99 | per month |
| Breeder Tracker Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Pet Gestation Calculator free?

Pet Gestation Calculator is free to download, with in-app purchases available.

### Is Breeder Tracker free?

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

### Do Pet Gestation Calculator or Breeder Tracker have ads?

Neither Pet Gestation Calculator nor Breeder Tracker shows ads.

### Which is updated more often, Pet Gestation Calculator or Breeder Tracker?

Pet Gestation Calculator ships an update every 2 months, and Breeder Tracker every 2 weeks. Most recently, Pet Gestation Calculator was updated on October 12, 2026 and Breeder Tracker on October 19, 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.*