# Antares BioSync Unit vs Fastinger

The clearest difference is in-app purchases: Fastinger at none against Antares BioSync Unit's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Antares BioSync Unit sells 3 one-off in-app purchases. Fastinger asks for nothing beyond the download.

## The numbers

| Metric | Antares BioSync Unit | Fastinger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fastinger/id6758466615/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [天佑 伍](https://appshunter.io/developer/1846286944) | [Alejandro Beracasa](https://appshunter.io/developer/1871580035) |

## What reviewers say

### Antares BioSync Unit

[App page](https://appshunter.io/ios/app/antares-biosync-unit/id6758427016)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $6.99 | one-time |
| Quarterly Membership | $17.99 | one-time |
| Annual Membership | $59.99 | one-time |


### Fastinger

[App page](https://appshunter.io/ios/app/fastinger/id6758466615)

This intermittent fasting tracker prioritizes user privacy with all data stored locally. It offers various fasting protocols, progress tracking, and educational content without ads or account requirements.

**Highlights:** 100% Private Data Storage, Multiple Fasting Protocols, Progress Tracking & Streaks, Phase Education, Live Activity & Widgets, Health Sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Antares BioSync Unit free?

Antares BioSync Unit is free to download, with in-app purchases available.

### Is Fastinger free?

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

### Do Antares BioSync Unit or Fastinger have ads?

Neither Antares BioSync Unit nor Fastinger shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*