# Stacking vs CatFit Trainer

The clearest difference is rating: Stacking at 5.0 against CatFit Trainer's 3.7. Stacking also leads on update cadence (every 2 weeks vs every 5 weeks). CatFit Trainer's advantage is in-app purchases (none vs 3) and ratings volume (3 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stacking sells 3 in-app purchases, starting at $4.99 per month. CatFit Trainer asks for nothing beyond the download.

Stacking holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Stacking ships an update every 2 weeks, CatFit Trainer every 5 weeks. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Stacking | CatFit Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stacking-run-analytics/id6744961269/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/catfit-trainer/id6751374998/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Freemium | **Free** |
| Size | 6 MB | 7 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeremiah Daneil de la Rouviere](https://appshunter.io/developer/1451172591) | [宇鹏 王](https://appshunter.io/developer/581656608) |

## What reviewers say

### Stacking

[App page](https://appshunter.io/ios/app/stacking-run-analytics/id6744961269)

This app helps you understand your long-term running progress and consistency. Visualize your workouts with trend charts and activity grids, set personalized goals, and gain insights into your performance. It integrates with Apple Health to track various metrics and offers customization options for your training preferences.

**Highlights:** Trend charts for long-term progress, Activity grids for workout history, Heart rate zone analysis, Personalized fitness goal setting, Progress tracking for multiple activities, Insights and comparisons, Apple Health integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacking Pro - Monthly | $4.99 | per month |
| Stacking Pro - 14-day access | Free | one-time |
| Stacking Pro - Lifetime Access | $19.99 | one-time |


### CatFit Trainer

[App page](https://appshunter.io/ios/app/catfit-trainer/id6751374998)

This app uses your phone's camera and voice commands to guide you through exercises like push-ups and squats. It automatically counts your reps and tracks your workout history, making fitness simple and motivating with a fun cat theme.

**Highlights:** Automatic push-up counting via camera, Voice-guided squat tempo, Workout history tracking, Cat companion motivation style, No equipment required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stacking free?

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

### Is CatFit Trainer free?

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

### Which has better reviews, Stacking or CatFit Trainer?

Stacking is rated higher. Stacking averages 5.0 out of 5 from 1 ratings, while CatFit Trainer averages 3.7 from 3 ratings.

### Do Stacking or CatFit Trainer have ads?

Neither Stacking nor CatFit Trainer shows ads.

### Which is updated more often, Stacking or CatFit Trainer?

Stacking ships an update every 2 weeks, and CatFit Trainer every 5 weeks. Most recently, Stacking was updated on October 5, 2026 and CatFit Trainer on October 1, 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.*