# BELLS, Kettlebell Workouts vs Metabolic Computer by Sam Gym

The clearest difference is ratings volume: BELLS, Kettlebell Workouts at 27 against Metabolic Computer by Sam Gym's 1. Metabolic Computer by Sam Gym's advantage is rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BELLS, Kettlebell Workouts sells 10 in-app purchases, starting at $2.99 per month and Metabolic Computer by Sam Gym sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Metabolic Computer by Sam Gym holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: BELLS, Kettlebell Workouts has 27 ratings behind it against 1, so its average is the more settled of the two.

BELLS, Kettlebell Workouts ships an update every 2 months, Metabolic Computer by Sam Gym every 4 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BELLS, Kettlebell Workouts | Metabolic Computer by Sam Gym |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (27 ratings)](https://appshunter.io/ios/app/bells-kettlebell-workouts/id1554919084/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/metabolic-computer-by-sam-gym/id6759289794/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 85 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janus movement solutions LLC](https://appshunter.io/developer/1554919266) | [Samuel Rey](https://appshunter.io/developer/1877885230) |

## What reviewers say

### BELLS, Kettlebell Workouts

[App page](https://appshunter.io/ios/app/bells-kettlebell-workouts/id1554919084)

This app guides and tracks kettlebell workouts, allowing users to program and share custom routines. It offers QuickStart features for immediate training and the ability to add custom skills with video links. Premium content includes monthly new workouts and professionally designed programs.

**Highlights:** Custom workout programming, Workout sharing, QuickStart features (Ladder, EMOM, Straight Sets, Custom), Add custom skills and video links, Workout history tracking, Monthly premium workouts, Professionally designed workout programs

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Monthly | $9.99 | per month |
| Annually | $89.99 | per year |
| Program A1 | $0.29 | one-time |
| Program B1 | $1.99 | one-time |
| Program B3 | $4.99 | one-time |
| Program C2 | $19.99 | one-time |
| Program C4 | $29.99 | one-time |
| Program C5 | $39.99 | one-time |
| Program D4 | $89.99 | one-time |


### Metabolic Computer by Sam Gym

[App page](https://appshunter.io/ios/app/metabolic-computer-by-sam-gym/id6759289794)

Track your food intake and workouts to create a personalized metabolic picture. This app forecasts your weight and provides daily calorie and macro targets based on your activity and health data from wearables.

**Highlights:** AI-powered weight forecast, Adaptive calorie & macro targets, Meal tracking with photo analysis, WHOOP and Apple Health integration, Workout logging with recovery insights, Heart rate zone analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weight Predictor Pro | $3.99 | per month |


## Frequently asked questions

### Is BELLS, Kettlebell Workouts free?

BELLS, Kettlebell Workouts is free to download, with in-app purchases available.

### Is Metabolic Computer by Sam Gym free?

Metabolic Computer by Sam Gym is free to download, with in-app purchases available.

### Which has better reviews, BELLS, Kettlebell Workouts or Metabolic Computer by Sam Gym?

Metabolic Computer by Sam Gym is rated higher. BELLS, Kettlebell Workouts averages 4.8 out of 5 from 27 ratings, while Metabolic Computer by Sam Gym averages 5.0 from 1 ratings.

### Do BELLS, Kettlebell Workouts or Metabolic Computer by Sam Gym have ads?

Neither BELLS, Kettlebell Workouts nor Metabolic Computer by Sam Gym shows ads.

### Which is updated more often, BELLS, Kettlebell Workouts or Metabolic Computer by Sam Gym?

BELLS, Kettlebell Workouts ships an update every 2 months, and Metabolic Computer by Sam Gym every 4 weeks. Most recently, BELLS, Kettlebell Workouts was updated on November 3, 2026 and Metabolic Computer by Sam Gym on October 31, 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.*