# Stark Dumbbell vs PaceFlip

The clearest difference is price: PaceFlip at Free against Stark Dumbbell's $4.99. PaceFlip also leads on update cadence (every 3 days vs every 2 months). Stark Dumbbell's advantage is in-app purchases (none vs 1) and iOS requirement (15.1 vs 17.0). On ads and device support there is nothing between them.

PaceFlip is free to download; Stark Dumbbell costs $4.99 up front. PaceFlip sells 1 one-off in-app purchase. Stark Dumbbell asks for nothing beyond the download.

Stark Dumbbell ships an update every 2 months, PaceFlip every 3 days. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Stark Dumbbell | PaceFlip |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.6 (503 ratings)](https://appshunter.io/ios/app/stark-dumbbell/id586891853/reviews)** | — |
| Number of ratings | **503** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 57 MB | 16 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Postra AB](https://appshunter.io/developer/1807937957) | [John Lein](https://appshunter.io/developer/504182228) |

## What reviewers say

### Stark Dumbbell

[App page](https://appshunter.io/ios/app/stark-dumbbell/id586891853)

This app provides a library of HD exercise videos and allows users to create personalized workouts. It includes timers for various training styles like Tabata and HIIT, and tracks progress by integrating with Apple Health.

**Highlights:** HD exercise videos, Personalized workout creation, Workout timers (Tabata, HIIT, Circuit), Muscle group targeting, Apple Health integration

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Seeing results from workouts
- 👍 Diversifies workouts
- 👍 Customizable workouts
- 👍 Helpful for home workouts

**What reviewers complain about**

- 🐛 Videos/graphics not working
- 🐛 Crashes when starting
- 🐛 Lack of weight/rep tracking
- 🐛 Limited exercise selection
- 💡 Need for more pre-built workouts

**Reported bugs**

- Videos/graphics not working
- Crashes when starting
- Lack of weight/rep tracking

**Requested features**

- Add more exercises
- Improve Apple Health integration
- Add ability to track weights and reps
- Implement dark mode
- Add verbal exercise instructions


### PaceFlip

[App page](https://appshunter.io/ios/app/paceflip/id6821489074)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaceFlip Full Access | $1.99 | one-time |


## Frequently asked questions

### Is Stark Dumbbell free?

Stark Dumbbell costs $4.99, with no in-app purchases.

### Is PaceFlip free?

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

### Do Stark Dumbbell or PaceFlip have ads?

Neither Stark Dumbbell nor PaceFlip shows ads.

### Which is updated more often, Stark Dumbbell or PaceFlip?

Stark Dumbbell ships an update every 2 months, and PaceFlip every 3 days. Most recently, Stark Dumbbell was updated on November 2, 2026 and PaceFlip on October 26, 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.*