# EcoBio Control vs Intensive21

The clearest difference is in-app purchases: EcoBio Control at none against Intensive21's 5. EcoBio Control also leads on iOS requirement (13.0 vs 15.0). Intensive21's advantage is update cadence (fortnightly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Intensive21 sells 5 in-app purchases, starting at $34.99 per month. EcoBio Control asks for nothing beyond the download.

EcoBio Control ships an update every 4 months, Intensive21 fortnightly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | EcoBio Control | Intensive21 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/intensive21/id6445954519/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fabrizio Zago](https://appshunter.io/developer/1373753001) | [Nataliya Gera](https://appshunter.io/developer/1634176241) |

## What reviewers say

### EcoBio Control

[App page](https://appshunter.io/ios/app/ecobio-control/id1373753002)

**Features:** macOS Compatibility

**In-app purchases:** none


### Intensive21

[App page](https://appshunter.io/ios/app/intensive21/id6445954519)

This app guides users through a 21-day program for healthy weight loss and holistic well-being. It offers home workouts, nutritional guidance, and mental wellness support, with a community of over 20,000 participants. The program aims for a 3-6 kg weight loss and a sustainable healthy lifestyle.

**Highlights:** 21-day healthy weight loss program, Home workouts (live, saved, recorded), Nutritional guidance and meal plans, Mental wellness support, Progress tracking (meals, steps, water), Community support, Expert consultations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abbonamento mensile | $34.99 | per month |
| Abbonamento Trimestrale | $69.99 | per 3 months |
| Abbonamento Semestrale | $129.99 | per 6 months |
| Abbonamento Live Annuale | $199.00 | per year |
| Abbonamento annuale | $199.99 | per year |


## Frequently asked questions

### Is EcoBio Control free?

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

### Is Intensive21 free?

Intensive21 is free to download, with in-app purchases available.

### Do EcoBio Control or Intensive21 have ads?

Neither EcoBio Control nor Intensive21 shows ads.

### Which is updated more often, EcoBio Control or Intensive21?

EcoBio Control ships an update every 4 months, and Intensive21 fortnightly. Most recently, EcoBio Control was updated on October 3, 2026 and Intensive21 on October 13, 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.*