# Screen Time Control vs Amethyst Authenticator

The clearest difference is in-app purchases: Amethyst Authenticator at none against Screen Time Control's 6. Amethyst Authenticator also leads on update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Time Control sells 6 in-app purchases, starting at $1.99 per month. Amethyst Authenticator asks for nothing beyond the download.

Screen Time Control ships an update fortnightly, Amethyst Authenticator every 3 days. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Screen Time Control | Amethyst Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (33 ratings)](https://appshunter.io/ios/app/screen-time-control-inscreen/id6737131495/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 13 MB | 3 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Negi](https://appshunter.io/developer/1747178744) | [Mia Lina Koring](https://appshunter.io/developer/1752380606) |

## What reviewers say

### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-inscreen/id6737131495)

This app promotes mindful screen time usage by prompting regular reflection and offering optional focus sessions. It guides users toward healthier digital habits through awareness and subtle nudges, rather than strict blocking. Data is kept private on the device.

**Highlights:** Mindful screen time prompts, Optional focus sessions, Daily activity notifications, App blocking for routines, Privacy-focused data storage

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inscreen (Monthly) | $1.99 | per month |
| Inscreen (Monthly for Family) | $3.99 | per month |
| Inscreen (Yearly) | $14.99 | per year |
| Inscreen (Yearly for Family) | $29.99 | per year |
| Inscreen (Lifetime) | $29.99 | one-time |
| Inscreen (Lifetime for Family) | $59.99 | one-time |


### Amethyst Authenticator

[App page](https://appshunter.io/ios/app/amethyst-authenticator/id6743655651)

**In-app purchases:** none


## Frequently asked questions

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Is Amethyst Authenticator free?

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

### Do Screen Time Control or Amethyst Authenticator have ads?

Neither Screen Time Control nor Amethyst Authenticator shows ads.

### Which is updated more often, Screen Time Control or Amethyst Authenticator?

Screen Time Control ships an update fortnightly, and Amethyst Authenticator every 3 days. Most recently, Screen Time Control was updated on September 21, 2026 and Amethyst Authenticator on October 7, 2026.

---

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