# Optimal AI vs Screen Time Control

The clearest difference is iOS requirement: Optimal AI at 15.1 against Screen Time Control's 18.0. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Optimal AI sells 2 in-app purchases, starting at $4.99 per month and Screen Time Control sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Optimal AI against 5.0 for Screen Time Control. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Optimal AI | Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/optimal-ai/id6760799440/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/screen-time-control-locklive/id6781304129/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Freemium | Freemium |
| Size | 35 MB | 116 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Timothy Dobies](https://appshunter.io/developer/1886299719) | [John Engleman](https://appshunter.io/developer/1876088726) |

## What reviewers say

### Optimal AI

[App page](https://appshunter.io/ios/app/optimal-ai/id6760799440)

Get direct, evidence-based answers to your health and lifestyle questions. This AI analyzes your queries about food, sleep, fitness, and more, providing clear verdicts and actionable advice based on research.

**Highlights:** Evidence-based health verdicts, Plain English queries, Personalized optimal choice library, Challenge AI verdicts, Powered by advanced AI models, Food, sleep, fitness, and supplement advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Optimal Pro Monthly | $4.99 | per month |
| Optimal Pro Annual | $29.99 | per year |


### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-locklive/id6781304129)

This app helps you build healthy habits by locking distracting apps until your goals are met. It uses photo proof for habit verification and offers a personalized visual world to motivate your progress. Rest days are accommodated without breaking your momentum.

**Highlights:** App blocking until habits are completed, Photo proof for habit verification, Customizable habit enforcement, Progress tracking that forgives missed days, AI-generated personalized visual worlds, On-device privacy for all data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sona Habits Pro (Monthly) | $9.99 | per month |
| Sona Habits Pro (Yearly) | $49.99 | per year |
| 50 Painting Credits | $4.99 | one-time |


## Frequently asked questions

### Is Optimal AI free?

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

### Is Screen Time Control free?

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

### Which has better reviews, Optimal AI or Screen Time Control?

Optimal AI and Screen Time Control are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Optimal AI or Screen Time Control have ads?

Neither Optimal AI 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.*