# Grindlocker vs GrindLock Screen Time Control

The clearest difference is iOS requirement: Grindlocker at 16.0 against GrindLock Screen Time Control's 18.6. On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Grindlocker sells 4 in-app purchases, starting at $8.99 per 7 days and GrindLock Screen Time Control sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Grindlocker ships an update every 4 days, GrindLock Screen Time Control every 2 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Grindlocker | GrindLock Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (113 ratings)](https://appshunter.io/ios/app/grindlocker-earn-screen-time/id6759455611/reviews)** | — |
| Number of ratings | **113** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 140 MB | 190 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Abenteuergeist](https://appshunter.io/developer/1844850987) | [Slice of Life Ltd](https://appshunter.io/developer/896829956) |

## What reviewers say

### Grindlocker

[App page](https://appshunter.io/ios/app/grindlocker-earn-screen-time/id6759455611)

This app helps you regain control over your screen time by locking distracting apps and requiring you to complete real exercises like push-ups, sit-ups, and squats to unlock them. AI technology accurately counts your reps in real-time, ensuring accountability and rewarding your effort with earned screen minutes.

**Highlights:** AI rep counting for exercises, Lock distracting apps and categories, Automatic re-locking of apps, XP system, streaks, and levels, Customizable exercise and rep ratios, Minimalist and ad-free design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited Access | $8.99 | per 7 days |
| Yearly Unlimited Discounted | $24.99 | per year |
| Yearly_Pro | $39.99 | per year |
| Yearly Unlimited Access | $59.99 | per year |


### GrindLock Screen Time Control

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

**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 |


## Frequently asked questions

### Is Grindlocker free?

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

### Is GrindLock Screen Time Control free?

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

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

Grindlocker ships an update every 4 days, and GrindLock Screen Time Control every 2 days. Most recently, Grindlocker was updated on October 17, 2026 and GrindLock Screen Time Control on October 16, 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.*