# Dumbbell vs Train Flip

The clearest difference is in-app purchases: Dumbbell at none against Train Flip's 1. Train Flip's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Train Flip sells 1 one-off in-app purchase. Dumbbell asks for nothing beyond the download.

Dumbbell ships an update weekly, Train Flip every 8 days. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Dumbbell | Train Flip |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Monetization | Free | — |
| Size | 75 MB | 84 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Barracks](https://appshunter.io/developer/1506872028) | [Dariusz Mlodnicki](https://appshunter.io/developer/914296182) |

## What reviewers say

### Dumbbell

[App page](https://appshunter.io/ios/app/dumbbell-gym-workout-tracker/id1569130711)

Log strength training sessions on your iPhone and Apple Watch. Track weight, reps, and time with detailed progress reviews and exercise guidance. Integrates with Apple Health for comprehensive fitness data.

**Highlights:** Log weight, reps, time, and distance, Build and use reusable workout routines, Exercise guidance with videos and instructions, Sync with Apple Health for data import/export, Track progress with workout history and summaries, One-handed controls for Apple Watch, Personal record tracking

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

**In-app purchases:** none


### Train Flip

[App page](https://appshunter.io/ios/app/train-flip/id6457261769)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $9.99 | one-time |


## Frequently asked questions

### Is Dumbbell free?

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

### Is Train Flip free?

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

### Do Dumbbell or Train Flip have ads?

Neither Dumbbell nor Train Flip shows ads.

### Which is updated more often, Dumbbell or Train Flip?

Dumbbell ships an update weekly, and Train Flip every 8 days. Most recently, Dumbbell was updated on November 11, 2026 and Train Flip on November 7, 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.*