# BodyToBe vs Impulse

BodyToBe and Impulse are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BodyToBe | Impulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bodytobe/id1031815612/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 662 MB | 102 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [上海哥特网络技术有限公司](https://appshunter.io/developer/982087222) | [Impulse (Qingdao) Health Tech Co.Ltd.](https://appshunter.io/developer/1362465982) |

## What reviewers say

### BodyToBe

[App page](https://appshunter.io/ios/app/bodytobe/id1031815612)

This app focuses on improving running form through engaging activities and competitions. Users can hone their posture while participating in events with the chance to win prizes.

**Highlights:** Running form analysis, Posture improvement, Competitive activities, Prize opportunities, Injury prevention focus

**In-app purchases:** none


### Impulse

[App page](https://appshunter.io/ios/app/impulse/id1442483602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BodyToBe free?

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

### Is Impulse free?

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

### Do BodyToBe or Impulse have ads?

Neither BodyToBe nor Impulse shows ads.

### Which is updated more often, BodyToBe or Impulse?

BodyToBe ships an update fortnightly, and Impulse fortnightly. Most recently, BodyToBe was updated on June 1, 2026 and Impulse on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*