# Petli vs Strength Progress Tracker

The clearest difference is in-app purchases: Strength Progress Tracker at none against Petli's 3. Strength Progress Tracker also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Petli sells 3 in-app purchases, starting at $11.99 per month. Strength Progress Tracker asks for nothing beyond the download.

Petli ships an update every 10 days, Strength Progress Tracker every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Petli | Strength Progress Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/petlidog-training-and-community/id1630144069/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 18 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petli AB](https://appshunter.io/developer/1530042023) | [Xiaoming Cai](https://appshunter.io/developer/1510258303) |

## What reviewers say

### Petli

[App page](https://appshunter.io/ios/app/petlidog-training-and-community/id1630144069)

This app offers comprehensive dog training resources, including step-by-step video instructions, personalized coaching from experts, and a supportive community for dog owners. Access a vast knowledge base and participate in activities designed for dogs of all ages and needs.

**Highlights:** Step-by-step filmed training instructions, Personalized coaching from dog experts, Courses for dogs of all ages, Extensive knowledge bank with articles, Community forum for dog parents, Habit builder and recommendation system

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $11.99 | per month |
| Yearly | $79.99 | per year |
| Yearly | $79.99 | per year |


### Strength Progress Tracker

[App page](https://appshunter.io/ios/app/strength-progress-tracker/id6747354472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Petli free?

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

### Is Strength Progress Tracker free?

Strength Progress Tracker is free to download, with no in-app purchases.

### Do Petli or Strength Progress Tracker have ads?

Petli shows ads; Strength Progress Tracker does not.

### Which is updated more often, Petli or Strength Progress Tracker?

Petli ships an update every 10 days, and Strength Progress Tracker every 3 weeks. Most recently, Petli was updated on November 3, 2026 and Strength Progress Tracker on November 5, 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.*