# GrindLock Screen Time Control vs Push Up Arena

GrindLock Screen Time Control and Push Up Arena are too close to call on the numbers: across 4 compared parameters — price, update cadence, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. GrindLock Screen Time Control sells 4 in-app purchases, starting at $14.99 per month and Push Up Arena sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

GrindLock Screen Time Control ships an update every 2 days, Push Up Arena every 3 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GrindLock Screen Time Control | Push Up Arena |
| --- | --- | --- |
| 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 3 days |
| Monetization | Subscription | — |
| Size | 190 MB | 47 MB |
| Requires iOS | 18.6 | **17** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 12+ |
| Developer | [Slice of Life Ltd](https://appshunter.io/developer/896829956) | [Aliaksei Siarheyeu](https://appshunter.io/developer/1830807935) |

## 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 |


### Push Up Arena

[App page](https://appshunter.io/ios/app/push-up-arena-samurai-rise/id6800380229)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Samurai Rise Monthly | $4.99 | per month |
| Samurai Rise Monthly | $7.99 | per month |
| Samurai Rise Monthly | $12.99 | per month |
| Samurai Rise Yearly | $29.99 | per year |
| Samurai Rise Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is GrindLock Screen Time Control free?

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

### Is Push Up Arena free?

Push Up Arena is free to download, with in-app purchases available.

### Which is updated more often, GrindLock Screen Time Control or Push Up Arena?

GrindLock Screen Time Control ships an update every 2 days, and Push Up Arena every 3 days. Most recently, GrindLock Screen Time Control was updated on October 31, 2026 and Push Up Arena on October 25, 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.*