# VinWizard V4 for iPhone vs mybiotime

The clearest difference is update cadence: mybiotime at every 2 months against VinWizard V4 for iPhone's every 13 months. VinWizard V4 for iPhone's advantage is iOS requirement (12.0 vs 15.0). 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.

VinWizard V4 for iPhone ships an update every 13 months, mybiotime every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | VinWizard V4 for iPhone | mybiotime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Size | 12 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Gill](https://appshunter.io/developer/889810869) | [iDtec Australia](https://appshunter.io/developer/1241940142) |

## What reviewers say

### VinWizard V4 for iPhone

[App page](https://appshunter.io/ios/app/vinwizard-v4-for-iphone/id934962874)

**Features:** macOS Compatibility

**In-app purchases:** none


### mybiotime

[App page](https://appshunter.io/ios/app/mybiotime/id6752702971)

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

**In-app purchases:** none


## Frequently asked questions

### Is VinWizard V4 for iPhone free?

VinWizard V4 for iPhone is free to download, with no in-app purchases.

### Is mybiotime free?

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

### Do VinWizard V4 for iPhone or mybiotime have ads?

Neither VinWizard V4 for iPhone nor mybiotime shows ads.

### Which is updated more often, VinWizard V4 for iPhone or mybiotime?

VinWizard V4 for iPhone ships an update every 13 months, and mybiotime every 2 months. Most recently, VinWizard V4 for iPhone was updated on October 24, 2026 and mybiotime on October 10, 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.*