# GrindLock Screen Time Control vs OneSet

The clearest difference is update cadence: GrindLock Screen Time Control at every 2 days against OneSet's every 2 weeks. OneSet's advantage is iOS requirement (16.4 vs 18.6). On price and in-app purchases there is nothing between them.

Both are free to download. GrindLock Screen Time Control sells 4 in-app purchases, starting at $14.99 per month and OneSet sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

GrindLock Screen Time Control ships an update every 2 days, OneSet every 2 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GrindLock Screen Time Control | OneSet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/grindlock-screen-time-control/id6761210069/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Subscription | — |
| Size | 190 MB | 55 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Slice of Life Ltd](https://appshunter.io/developer/896829956) | [William Saether](https://appshunter.io/developer/1786132757) |

## What reviewers say

### GrindLock Screen Time Control

[App page](https://appshunter.io/ios/app/grindlock-screen-time-control/id6761210069)

This app transforms phone addiction into fitness by requiring exercise to unlock screen time. Earn minutes of app usage by completing pushups or squats, building an athletic physique while reducing digital distractions. It helps users regain control of their time and improve focus.

**Highlights:** Smart app blocker for addictive apps, Exercise-based screen time timer, Unlock minutes with pushups/squats, Pose detection for rep counting, Fitness progress tracking, Digital wellbeing tools and reports

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited (1 month) | $14.99 | per month |
| Unlimited (1 Year) | $19.99 | per year |
| Unlimited (1 year) | $29.99 | per year |
| Unlimited (1 year) | $49.99 | per year |


### OneSet

[App page](https://appshunter.io/ios/app/oneset-workout-streaks/id6779372858)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneSet Pro Monthly | $1.99 | per month |
| OneSet Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is GrindLock Screen Time Control free?

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

### Is OneSet free?

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

### Which is updated more often, GrindLock Screen Time Control or OneSet?

GrindLock Screen Time Control ships an update every 2 days, and OneSet every 2 weeks. Most recently, GrindLock Screen Time Control was updated on October 31, 2026 and OneSet on October 28, 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.*