# Abs & Core Workout Programs vs Muscle Booster Workout Tracker

The clearest difference is rating: Abs & Core Workout Programs at 5.0 against Muscle Booster Workout Tracker's 4.5. Abs & Core Workout Programs also leads on review sentiment (60% vs 44%) and iOS requirement (15.0 vs 17.0). Muscle Booster Workout Tracker's advantage is ads (none vs shown) and ratings volume (138K vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Abs & Core Workout Programs sells 10 in-app purchases, starting at $1.99 per month and Muscle Booster Workout Tracker sells 16 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Abs & Core Workout Programs holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Muscle Booster Workout Tracker has 138K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Abs & Core Workout Programs's written reviews are positive against 44% of Muscle Booster Workout Tracker's.

Abs & Core Workout Programs ships an update every 5 weeks, Muscle Booster Workout Tracker every 2 weeks. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Abs & Core Workout Programs | Muscle Booster Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abs-and-core-workout-programs/id738164968/reviews)** | [4.5 (138K ratings)](https://appshunter.io/ios/app/muscle-booster-workout-tracker/id1446447749/reviews) |
| Number of ratings | 1 | **138K** |
| Positive reviews | **60.0% of reviews** | 43.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#51** |
| Size | 141 MB | 574 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) | [WELLTECH APPS LIMITED](https://appshunter.io/developer/1450265454) |

## What reviewers say

### Abs & Core Workout Programs

[App page](https://appshunter.io/ios/app/abs-and-core-workout-programs/id738164968)

Achieve your desired physique with personalized training programs and creative ab workouts. Access audio guidance, HD instructional videos, and motivating coaching sessions. Stream workouts online or offline for ultimate convenience.

**Highlights:** Customized weekly training programs, Audio guidance from personal trainer, HD instructional workout videos, Fitivity COACHING experience, Online and offline workout streaming, Strength training programs

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Fitivity Premium | $1.99 | per month |
| ad Free One Month | $1.99 | per month |
| Yearly Subscription | $9.49 | per year |
| Entire Program - 6 Pack | $4.99 | one-time |
| Entire Program - Flat Stomach | $4.99 | one-time |
| Premium Levels - Abs women | $4.99 | one-time |
| Premium Levels - Yoga and Pilates Conditioning | $4.99 | one-time |
| Purchase levels of all programs | $9.99 | one-time |
| Lifetime Premium Subscription | $299.99 | one-time |


### Muscle Booster Workout Tracker

[App page](https://appshunter.io/ios/app/muscle-booster-workout-tracker/id1446447749)

**Currently charting:** #51 Top Grossing · Health & Fitness, #155 Top Free · Health & Fitness (US App Store)

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

**Highlights:** Personalized workout plans, 1000+ exercise library, Home and gym workouts, Calisthenics and weight loss plans, Workout timer and audio tips, Equipment-based plan creation, Muscle recovery guidance

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Week Subscription | $9.99 | per 7 days |
| 1 Week Subscription | $14.99 | per 7 days |
| 1 Month Premium | $14.99 | per month |
| Muscle Booster | $14.99 | per month |
| Muscle Booster Workout Premium | $19.99 | per month |
| 1 Month Subscription | $19.99 | per month |
| 1 Month 22.99 with 7-day free trial | $22.99 | per month |
| 1 Month Subscription | $24.99 | per month |
| 3 Month Subscription | $29.99 | per 3 months |
| 3 Month Premium | $39.99 | per 3 months |
| 3 Months Subscription | $39.99 | per 3 months |
| 1 Year Premium | $59.99 | per year |
| Muscle Booster Premium | $59.99 | per year |
| 12 Month Subscription | $79.99 | per year |
| Premium Bundle | $29.99 | one-time |

**What reviewers like**

- 🚀 Great workouts
- 👍 Easy to follow
- 👍 Variety of exercises
- 🚀 Customizable plans
- 👍 Helpful for beginners

**What reviewers complain about**

- 🐛 Buggy app performance
- 🔒 Lack of free trial
- 💰 Expensive subscription
- 👎 Limited gym equipment options
- 👎 Repetitive exercises

**Reported bugs**

- Workouts not logging properly
- App freezing and crashing
- Sync issues with Apple Watch
- Inaccurate exercise counting
- Inability to contact customer support

**Requested features**

- Ability to track progress and weights
- Better integration with Apple Health
- More personalized meal plans
- Ability to customize workout schedules
- Audio/voice guidance during workouts


## Frequently asked questions

### Is Abs & Core Workout Programs free?

Abs & Core Workout Programs is free to download, with in-app purchases available.

### Is Muscle Booster Workout Tracker free?

Muscle Booster Workout Tracker is free to download, with in-app purchases available.

### Which has better reviews, Abs & Core Workout Programs or Muscle Booster Workout Tracker?

Abs & Core Workout Programs is rated higher. Abs & Core Workout Programs averages 5.0 out of 5 from 1 ratings, while Muscle Booster Workout Tracker averages 4.5 from 138K ratings.

### Do Abs & Core Workout Programs or Muscle Booster Workout Tracker have ads?

Abs & Core Workout Programs shows ads; Muscle Booster Workout Tracker does not.

### Which is updated more often, Abs & Core Workout Programs or Muscle Booster Workout Tracker?

Abs & Core Workout Programs ships an update every 5 weeks, and Muscle Booster Workout Tracker every 2 weeks. Most recently, Abs & Core Workout Programs was updated on September 24, 2026 and Muscle Booster Workout Tracker on October 2, 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.*