# SleepCalc vs Screen Time Control

The clearest difference is in-app purchases: SleepCalc at none against Screen Time Control's 5. Screen Time Control's advantage is iOS requirement (16.2 vs 18.1). On price, ads and device support there is nothing between them.

Both are free to download. Screen Time Control sells 5 in-app purchases, starting at $4.99 per month. SleepCalc asks for nothing beyond the download.

## The numbers

| Metric | SleepCalc | Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/screen-time-control-lockedin/id6746668777/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 2 MB | 54 MB |
| Requires iOS | 18.1 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emi Sato](https://appshunter.io/developer/1780442627) | [Chris CHAN Chi Him](https://appshunter.io/developer/1817796683) |

## What reviewers say

### SleepCalc

[App page](https://appshunter.io/ios/app/sleepcalc/id6739146424)

**Features:** macOS Compatibility

**In-app purchases:** none


### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-lockedin/id6746668777)

This app helps you break phone addiction and regain focus with a fun, gamified approach. It allows you to set custom focus sessions, lock distracting apps, and track your progress with insightful reports. A motivational mascot provides encouragement and gentle reminders to keep you on track.

**Highlights:** Custom focus sessions, App locking with customizable modes, Motivational mascot for engagement, Screen time reports and analytics, Live Activities and Dynamic Island integration, Privacy-focused using Screen Time API

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LockedIn Pro | $4.99 | per month |
| LockedIn Pro | $9.99 | per year |
| LockedIn Pro | $12.99 | per year |
| LockedIn Pro | $29.99 | per year |
| Emergency Unlock | $1.99 | one-time |


## Frequently asked questions

### Is SleepCalc free?

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

### Is Screen Time Control free?

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

### Do SleepCalc or Screen Time Control have ads?

Neither SleepCalc nor Screen Time Control 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.*