# ENCOOL vs Sterk.

The clearest difference is update cadence: Sterk. at every 3 weeks against ENCOOL's every 3 months. ENCOOL's advantage is iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

ENCOOL ships an update every 3 months, Sterk. every 3 weeks. Both last shipped on November 12, 2026.

## The numbers

| Metric | ENCOOL | Sterk. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/sterk/id6739846652/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 76 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oubo Ltd](https://appshunter.io/developer/1722230190) | [Thomas Theodor Corne Rooskens](https://appshunter.io/developer/1787284126) |

## What reviewers say

### ENCOOL

[App page](https://appshunter.io/ios/app/encool/id6474664958)

**In-app purchases:** none


### Sterk.

[App page](https://appshunter.io/ios/app/sterk/id6739846652)

Effortlessly log your exercise sets with intelligent predictions and review comprehensive statistics for each movement and training session. This streamlined application is designed to help you achieve your fitness objectives.

**Highlights:** Smart set prediction, Detailed exercise stats, Workout logging, Intuitive interface, Fitness goal tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ENCOOL free?

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

### Is Sterk. free?

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

### Do ENCOOL or Sterk. have ads?

Neither ENCOOL nor Sterk. shows ads.

### Which is updated more often, ENCOOL or Sterk.?

ENCOOL ships an update every 3 months, and Sterk. every 3 weeks. Most recently, ENCOOL was updated on November 12, 2026 and Sterk. on November 12, 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.*