# Good Night Lock(screen time) vs sobolo

The clearest difference is ads: Good Night Lock(screen time) at none against sobolo's shown. Good Night Lock(screen time) also leads on update cadence (monthly vs every 10 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Good Night Lock(screen time) sells 2 in-app purchases, starting at $4.99 per month and sobolo sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Good Night Lock(screen time) ships an update monthly, sobolo every 10 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Good Night Lock(screen time) | sobolo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/good-night-lockscreen-time/id6737180308/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Freemium | — |
| Size | 10 MB | 59 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Byunghoon Kang](https://appshunter.io/developer/1719578896) | [SEJIN PARK](https://appshunter.io/developer/1571443134) |

## What reviewers say

### Good Night Lock(screen time)

[App page](https://appshunter.io/ios/app/good-night-lockscreen-time/id6737180308)

This app helps users establish healthier sleep routines by locking distracting applications during designated sleep hours. It allows for easy setup of bedtime and wake-up times, ensuring only essential apps remain accessible to promote better sleep quality.

**Highlights:** Set bedtime and wake-up times, Lock non-essential apps, Utilizes Screen Time permissions, Reduce screen time, Improve sleep quality, Easy setup

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $35.99 | per year |


### sobolo

[App page](https://appshunter.io/ios/app/sobolo-note-and-diary/id6739229779)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.49 | one-time |
| Split Frames | $0.49 | one-time |
| No Limits | $0.49 | one-time |


## Frequently asked questions

### Is Good Night Lock(screen time) free?

Good Night Lock(screen time) is free to download, with in-app purchases available.

### Is sobolo free?

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

### Do Good Night Lock(screen time) or sobolo have ads?

sobolo shows ads; Good Night Lock(screen time) does not.

### Which is updated more often, Good Night Lock(screen time) or sobolo?

Good Night Lock(screen time) ships an update monthly, and sobolo every 10 months. Most recently, Good Night Lock(screen time) was updated on October 9, 2026 and sobolo on October 12, 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.*