# Kro vs RepLock

The clearest difference is ads: RepLock at none against Kro's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Kro sells 8 in-app purchases, starting at $3.99 per 7 days and RepLock sells 1 in-app purchase, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

Kro ships an update every 10 days, RepLock every 2 weeks. The most recent releases landed on October 25, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Kro | RepLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kro-push-ups-and-screen-time/id6760658573/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Subscription | — |
| Size | 69 MB | 10 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mihail Dzhurkov](https://appshunter.io/developer/1885562207) | [Anthony Awdi](https://appshunter.io/developer/1890533867) |

## What reviewers say

### Kro

[App page](https://appshunter.io/ios/app/kro-push-ups-and-screen-time/id6760658573)

This app blocks distracting applications, requiring users to perform live camera-counted push-ups or squats to regain access. Earn back your screen time by getting stronger, or decide the distraction isn't worth the effort.

**Highlights:** App blocking with exercise requirement, Live camera rep counting, Push-ups and squats supported, Hardcore mode for daily earning, On-device privacy for rep counting, Earned screen time

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kro Weekly | $3.99 | per 7 days |
| Kro Weekly | $7.99 | per 7 days |
| Kro Monthly | $14.99 | per month |
| Kro Annual Offer Direct | $39.99 | per year |
| Kro Annual Offer | $39.99 | per year |
| Kro Annual Offer Direct | $59.99 | per year |
| Kro Annual | $59.99 | per year |
| Kro Annual | $59.99 | per year |


### RepLock

[App page](https://appshunter.io/ios/app/replock-workout-app-blocker/id6789941427)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepLock Pro | $39.99 | per year |


## Frequently asked questions

### Is Kro free?

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

### Is RepLock free?

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

### Do Kro or RepLock have ads?

Kro shows ads; RepLock does not.

### Which is updated more often, Kro or RepLock?

Kro ships an update every 10 days, and RepLock every 2 weeks. Most recently, Kro was updated on October 25, 2026 and RepLock on October 23, 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.*