# Lockee vs Math Gate

The clearest difference is in-app purchases: Lockee at none against Math Gate's 3. Lockee also leads on update cadence (every 2 months vs every 3 months). Math Gate's advantage is iOS requirement (16.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Gate sells 3 in-app purchases, starting at $0.99 per 7 days. Lockee asks for nothing beyond the download.

Lockee ships an update every 2 months, Math Gate every 3 months. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lockee | Math Gate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-gate-screen-time/id6780358210/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Subscription |
| Size | 12 MB | 20 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Korolev](https://appshunter.io/developer/1826361212) | [OnBaseIQ, LLC](https://appshunter.io/developer/6774658984) |

## What reviewers say

### Lockee

[App page](https://appshunter.io/ios/app/lockee-earn-screen-time/id6748570818)

**In-app purchases:** none


### Math Gate

[App page](https://appshunter.io/ios/app/math-gate-screen-time/id6780358210)

This app allows parents to control their children's screen time by requiring them to solve age-appropriate math problems before accessing selected apps. It tracks progress and offers customizable profiles for each child, making learning a prerequisite for playtime.

**Highlights:** Math problems unlock app access, Customizable app and category locks, Automatic screen time expiration, Detailed progress tracking, Age-appropriate math challenges, Individual child profiles, Parent-locked settings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Lockee free?

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

### Is Math Gate free?

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

### Do Lockee or Math Gate have ads?

Neither Lockee nor Math Gate shows ads.

### Which is updated more often, Lockee or Math Gate?

Lockee ships an update every 2 months, and Math Gate every 3 months. Most recently, Lockee was updated on October 10, 2026 and Math Gate on October 9, 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.*