# GynSight vs AsterKit

The clearest difference is in-app purchases: GynSight at none against AsterKit's 1. AsterKit's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AsterKit sells 1 one-off in-app purchase. GynSight asks for nothing beyond the download.

GynSight ships an update every 5 weeks, AsterKit every 2 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GynSight | AsterKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 69 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Washington University in St. Louis](https://appshunter.io/developer/431339390) | [Ryan Gonzalez](https://appshunter.io/developer/6772702194) |

## What reviewers say

### GynSight

[App page](https://appshunter.io/ios/app/gynsight/id6742469000)

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

**In-app purchases:** none


### AsterKit

[App page](https://appshunter.io/ios/app/asterkit/id6772702192)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AsterKit Premium | $4.99 | one-time |


## Frequently asked questions

### Is GynSight free?

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

### Is AsterKit free?

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

### Do GynSight or AsterKit have ads?

Neither GynSight nor AsterKit shows ads.

### Which is updated more often, GynSight or AsterKit?

GynSight ships an update every 5 weeks, and AsterKit every 2 weeks. Most recently, GynSight was updated on October 13, 2026 and AsterKit on October 8, 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.*