# Bio Natural System vs Mapi

The clearest difference is update cadence: Mapi at every 3 weeks against Bio Natural System's every 7 months. Mapi also leads on iOS requirement (12.0 vs 14.0). 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.

Bio Natural System ships an update every 7 months, Mapi every 3 weeks. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Bio Natural System | Mapi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 13 MB | 43 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dario La Rosa](https://appshunter.io/developer/525474318) | [Priscilla Style srl](https://appshunter.io/developer/1610812000) |

## What reviewers say

### Bio Natural System

[App page](https://appshunter.io/ios/app/bio-natural-system/id1200209925)

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

**In-app purchases:** none


### Mapi

[App page](https://appshunter.io/ios/app/mapi/id1611008569)

**In-app purchases:** none


## Frequently asked questions

### Is Bio Natural System free?

Bio Natural System is free to download, with no in-app purchases.

### Is Mapi free?

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

### Do Bio Natural System or Mapi have ads?

Neither Bio Natural System nor Mapi shows ads.

### Which is updated more often, Bio Natural System or Mapi?

Bio Natural System ships an update every 7 months, and Mapi every 3 weeks. Most recently, Bio Natural System was updated on October 5, 2026 and Mapi on September 28, 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.*