# Grindlocker vs WinWithin

The clearest difference is in-app purchases: WinWithin at none against Grindlocker's 4. WinWithin also leads on rating (5.0 vs 4.7) and update cadence (daily vs every 4 days). Grindlocker's advantage is ratings volume (113 vs 2) and iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

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

WinWithin holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Grindlocker has 113 ratings behind it against 2, so its average is the more settled of the two.

Grindlocker ships an update every 4 days, WinWithin daily. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Grindlocker | WinWithin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (113 ratings)](https://appshunter.io/ios/app/grindlocker-earn-screen-time/id6759455611/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/winwithin/id6772403498/reviews)** |
| Number of ratings | **113** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 140 MB | 7 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Abenteuergeist](https://appshunter.io/developer/1844850987) | [WinWithin](https://appshunter.io/developer/6772403500) |

## 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 |


### WinWithin

[App page](https://appshunter.io/ios/app/winwithin/id6772403498)

This app offers guided audio experiences and visualization tools to help athletes enhance confidence, focus, and discipline. It provides structured sessions for daily habits and long-term athletic goals, along with motivational video content.

**Highlights:** Guided audio visualization, Daily discipline focus, Long-term goal visualization, Mindset and motivational videos, Confidence and focus training

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

**In-app purchases:** none


## Frequently asked questions

### Is Grindlocker free?

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

### Is WinWithin free?

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

### Which has better reviews, Grindlocker or WinWithin?

WinWithin is rated higher. Grindlocker averages 4.7 out of 5 from 113 ratings, while WinWithin averages 5.0 from 2 ratings.

### Do Grindlocker or WinWithin have ads?

Neither Grindlocker nor WinWithin shows ads.

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

Grindlocker ships an update every 4 days, and WinWithin daily. Most recently, Grindlocker was updated on October 17, 2026 and WinWithin on October 8, 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.*