# InnerSync Pro vs Biomarker tracker & Reminder

The clearest difference is in-app purchases: InnerSync Pro at none against Biomarker tracker & Reminder's 3. InnerSync Pro also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Biomarker tracker & Reminder sells 3 in-app purchases, starting at $3.99 per 7 days. InnerSync Pro asks for nothing beyond the download.

## The numbers

| Metric | InnerSync Pro | Biomarker tracker & Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 62 MB | 28 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AGS SRL](https://appshunter.io/developer/1794260555) | [Maksim Rebkavets](https://appshunter.io/developer/1829948142) |

## What reviewers say

### InnerSync Pro

[App page](https://appshunter.io/ios/app/innersync-pro/id6741459681)

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

**In-app purchases:** none


### Biomarker tracker & Reminder

[App page](https://appshunter.io/ios/app/biomarker-tracker-and-reminder/id6759002265)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $3.99 | per 7 days |
| Monthly Access | $5.99 | per month |
| Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is InnerSync Pro free?

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

### Is Biomarker tracker & Reminder free?

Biomarker tracker & Reminder is free to download, with in-app purchases available.

### Do InnerSync Pro or Biomarker tracker & Reminder have ads?

Neither InnerSync Pro nor Biomarker tracker & Reminder shows ads.

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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.*