# Petco vs Wooly Stack

The clearest difference is ads: Petco at none against Wooly Stack's shown. Wooly Stack's advantage is update cadence (every 2 days vs every 21 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Petco ships an update every 21 months, Wooly Stack every 2 days. The most recent releases landed on October 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Petco | Wooly Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/petco-2023-epic-achievers/id1479995494/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 52 MB | 112 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PETCO Animal Supplies Stores, Inc.](https://appshunter.io/developer/1233252182) | [Ngoc Thien Tran](https://appshunter.io/developer/1832974460) |

## What reviewers say

### Petco

[App page](https://appshunter.io/ios/app/petco-2023-epic-achievers/id1479995494)

Access event schedules, maps, and exhibitor information for the 2023 Epic Achievers event. Connect with other attendees and stay updated on all activities.

**Highlights:** Event schedules, Interactive maps, Exhibitor directory, Attendee networking, Real-time updates

**In-app purchases:** none


### Wooly Stack

[App page](https://appshunter.io/ios/app/wooly-stack/id6754236109)

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

**In-app purchases:** none


## Frequently asked questions

### Is Petco free?

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

### Is Wooly Stack free?

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

### Do Petco or Wooly Stack have ads?

Wooly Stack shows ads; Petco does not.

### Which is updated more often, Petco or Wooly Stack?

Petco ships an update every 21 months, and Wooly Stack every 2 days. Most recently, Petco was updated on October 12, 2026 and Wooly Stack on September 28, 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.*