# Grindlocker vs EarnToScroll

The clearest difference is in-app purchases: EarnToScroll at none against Grindlocker's 4. Grindlocker's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Grindlocker sells 4 in-app purchases, starting at $8.99 per 7 days. EarnToScroll asks for nothing beyond the download.

Grindlocker ships an update every 3 days, EarnToScroll monthly. The most recent releases landed on September 25, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Grindlocker | EarnToScroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (114 ratings)](https://appshunter.io/ios/app/grindlocker-earn-screen-time/id6759455611/reviews)** | — |
| Number of ratings | **114** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 135 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Abenteuergeist](https://appshunter.io/developer/1844850987) | [IENG PHO](https://appshunter.io/developer/1896393702) |

## 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 |


### EarnToScroll

[App page](https://appshunter.io/ios/app/earntoscroll/id6767421345)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grindlocker free?

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

### Is EarnToScroll free?

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

### Do Grindlocker or EarnToScroll have ads?

Neither Grindlocker nor EarnToScroll shows ads.

### Which is updated more often, Grindlocker or EarnToScroll?

Grindlocker ships an update every 3 days, and EarnToScroll monthly. Most recently, Grindlocker was updated on September 25, 2026 and EarnToScroll on September 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.*