# Bluetens vs Keepcool

The clearest difference is monetization model: Keepcool at ad-supported against Bluetens's paid. Keepcool also leads on review sentiment (50% vs 27%). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Bluetens ships an update every 2 months, Keepcool monthly. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bluetens | Keepcool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/keepcool/id1582437445/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 26.9% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Ad-supported** |
| Size | 106 MB | 67 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Bluetens France](https://appshunter.io/developer/1506737010) | [DG DEVELOPPEMENT](https://appshunter.io/developer/439287542) |

## What reviewers say

### Bluetens

[App page](https://appshunter.io/ios/app/bluetens/id905903769)

This is a connected electrostimulation device that pairs with a smartphone app to help manage pain and fatigue. Developed with physiotherapists, it offers programs for various body parts to aid in recovery, de-stressing, and strengthening.

**Highlights:** Smartphone-connected electrostimulation device, Physiotherapist-designed programs, Targeted pain relief for various body parts, Aids in post-sport recovery, Reduces fatigue and stress, Strengthens muscles

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

**In-app purchases:** none


### Keepcool

[App page](https://appshunter.io/ios/app/keepcool/id1582437445)

Access fitness classes and manage your membership with this app. It offers a variety of workouts led by coaches, allowing you to train at home or in the gym. You can also book small group sessions and manage your subscription details.

**Highlights:** Virtual badge for club access, Digital training courses, Small group class booking, Membership management, Follow favorite coaches, Variety of workout types

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bluetens free?

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

### Is Keepcool free?

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

### Do Bluetens or Keepcool have ads?

Neither Bluetens nor Keepcool shows ads.

### Which is updated more often, Bluetens or Keepcool?

Bluetens ships an update every 2 months, and Keepcool monthly. Most recently, Bluetens was updated on October 7, 2026 and Keepcool on October 14, 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.*