# BELLS, Kettlebell Workouts vs Lumen

The clearest difference is iOS requirement: BELLS, Kettlebell Workouts at 15.6 against Lumen's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BELLS, Kettlebell Workouts sells 12 in-app purchases, starting at $2.99 per month and Lumen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BELLS, Kettlebell Workouts ships an update every 2 months, Lumen monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BELLS, Kettlebell Workouts | Lumen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/bells-kettlebell-workouts/id1554919084/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 85 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janus movement solutions LLC](https://appshunter.io/developer/1554919266) | [Roman Kopaliani](https://appshunter.io/developer/1635315269) |

## 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 (12)**

| 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 D1 | $59.99 | one-time |
| Program D4 | $89.99 | one-time |
| Program E2 | $149.99 | one-time |


### Lumen

[App page](https://appshunter.io/ios/app/lumen-red-light-calculator/id6779296866)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumen Pro (lifetime) | $6.99 | one-time |


## Frequently asked questions

### Is BELLS, Kettlebell Workouts free?

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

### Is Lumen free?

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

### Do BELLS, Kettlebell Workouts or Lumen have ads?

Neither BELLS, Kettlebell Workouts nor Lumen shows ads.

### Which is updated more often, BELLS, Kettlebell Workouts or Lumen?

BELLS, Kettlebell Workouts ships an update every 2 months, and Lumen monthly. Most recently, BELLS, Kettlebell Workouts was updated on October 24, 2026 and Lumen on October 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.*