# PushUp App Blocker vs Kronus

The clearest difference is review sentiment: Kronus at 100% against PushUp App Blocker's 55%. Kronus also leads on update cadence (weekly vs every 3 months) and rating (5.0 vs 4.7). PushUp App Blocker's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kronus sells 10 in-app purchases, starting at $4.99 per 7 days. PushUp App Blocker asks for nothing beyond the download.

Kronus holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PushUp App Blocker has 1.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of PushUp App Blocker's written reviews are positive against 100% of Kronus's.

PushUp App Blocker ships an update every 3 months, Kronus weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PushUp App Blocker | Kronus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.7K ratings)](https://appshunter.io/ios/app/pushup-app-blocker-pushblock/id6756033795/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kronus-discipline-tracker/id6760615998/reviews)** |
| Number of ratings | **1.7K** | 2 |
| Positive reviews | 55.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 79 MB | 116 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Two Up](https://appshunter.io/developer/1521670583) | [Luis Pinto](https://appshunter.io/developer/1859416022) |

## What reviewers say

### PushUp App Blocker

[App page](https://appshunter.io/ios/app/pushup-app-blocker-pushblock/id6756033795)

Transform screen time into fitness time. This app locks distracting applications, requiring you to complete pushups to regain access. Track your progress and build healthier habits by turning app usage into a physical challenge.

**Highlights:** Pushup-powered app unlock, Camera-based pushup detection, Customizable pushup goals, Performance tracking and stats, Monitor app usage, Sleek and intuitive interface

**In-app purchases:** none


### Kronus

[App page](https://appshunter.io/ios/app/kronus-discipline-tracker/id6760615998)

This app helps you build discipline by turning goals into daily habits. Track your progress, earn experience points, and stay accountable with clear statistics and community support. Focus on execution and consistency to achieve your commitments.

**Highlights:** Customizable habit creation, Daily habit tracking and check-offs, Gamified progress with XP and streaks, Detailed weekly, monthly, and yearly stats, Community support and accountability, Vacation mode for streak preservation, Habit-specific reminders and timers

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronus Pro | $4.99 | per 7 days |
| Kronus Pro | $6.99 | per 7 days |
| Kronus Pro | $6.99 | per 7 days |
| Kronus Pro | $19.99 | per month |
| Kronus Pro | $29.99 | per year |
| Kronus Pro | $34.99 | per year |
| Kronus Pro | $39.99 | per year |
| Kronus Pro | $49.99 | per year |
| Kronus Pro | $59.99 | per year |
| Kronus Pro | $79.99 | per year |


## Frequently asked questions

### Is PushUp App Blocker free?

PushUp App Blocker is free to download, with no in-app purchases.

### Is Kronus free?

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

### Which has better reviews, PushUp App Blocker or Kronus?

Kronus is rated higher. PushUp App Blocker averages 4.7 out of 5 from 1.7K ratings, while Kronus averages 5.0 from 2 ratings.

### Do PushUp App Blocker or Kronus have ads?

Kronus shows ads; PushUp App Blocker does not.

### Which is updated more often, PushUp App Blocker or Kronus?

PushUp App Blocker ships an update every 3 months, and Kronus weekly. Most recently, PushUp App Blocker was updated on November 9, 2026 and Kronus on October 31, 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.*