# Impulse On the Go vs Define Together

The clearest difference is in-app purchases: Define Together at none against Impulse On the Go's 3. Define Together also leads on device support (4 vs 2) and iOS requirement (15.5 vs 17.0). Impulse On the Go's advantage is update cadence (every 9 days vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Impulse On the Go sells 3 in-app purchases, starting at $39.99 per month. Define Together asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Impulse On the Go against 5.0 for Define Together. Both are backed by a comparable volume of ratings — 8 and 6 respectively.

Impulse On the Go ships an update every 9 days, Define Together monthly. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Impulse On the Go | Define Together |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/impulse-on-the-go/id6450934143/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/define-together/id6745977747/reviews)** |
| Number of ratings | **8** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 160 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Makro Tek Internacional, S.A. de C.V.](https://appshunter.io/developer/1826618341) | [Define Together LLC](https://appshunter.io/developer/1814690094) |

## What reviewers say

### Impulse On the Go

[App page](https://appshunter.io/ios/app/impulse-on-the-go/id6450934143)

This app offers guided fitness routines and personalized training plans using electrostimulation technology. Workouts are designed to be efficient, lasting only 25 minutes and can be performed anywhere with a wireless connection to compatible equipment.

**Highlights:** Easy-to-follow video routines, Personalized training plans, Electrostimulation workouts, 25-minute workout sessions, Wireless suit connectivity, Perform routines anywhere

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $39.99 | per month |
| 6-Month | $209.99 | per 6 months |
| Yearly | $359.99 | per year |


### Define Together

[App page](https://appshunter.io/ios/app/define-together/id6745977747)

This app provides personalized strength training, nutrition guidance, and habit-building tools. Work 1:1 with a coach for customized plans, progress tracking, and expert feedback to achieve lasting change.

**Highlights:** Personalized strength and nutrition plans, Workout and progress tracking, Guided workouts with video demos, Meal and habit logging, Habit tracking and behavior tools, Weekly expert feedback, Direct coach messaging, Integration with wearables and health apps

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Impulse On the Go free?

Impulse On the Go is free to download, with in-app purchases available.

### Is Define Together free?

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

### Which has better reviews, Impulse On the Go or Define Together?

Define Together is rated higher. Impulse On the Go averages 4.9 out of 5 from 8 ratings, while Define Together averages 5.0 from 6 ratings.

### Do Impulse On the Go or Define Together have ads?

Neither Impulse On the Go nor Define Together shows ads.

### Which is updated more often, Impulse On the Go or Define Together?

Impulse On the Go ships an update every 9 days, and Define Together monthly. Most recently, Impulse On the Go was updated on October 24, 2026 and Define Together on October 17, 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.*