# PushUp App Blocker vs Chess Shield

The clearest difference is rating: PushUp App Blocker at 4.7 against Chess Shield's 3.5. PushUp App Blocker also leads on in-app purchases (none vs 2) and ratings volume (1.7K vs 4). Chess Shield's advantage is update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Shield sells 2 in-app purchases, starting at $4.99 per month. PushUp App Blocker asks for nothing beyond the download.

PushUp App Blocker holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: PushUp App Blocker has 1.7K ratings behind it against 4, 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 33% of Chess Shield's.

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

## The numbers

| Metric | PushUp App Blocker | Chess Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/pushup-app-blocker-pushblock/id6756033795/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/chess-shield/id6772290132/reviews) |
| Number of ratings | **1.7K** | 4 |
| Positive reviews | **55.2% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | **Free** | Freemium |
| Size | 79 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Two Up](https://appshunter.io/developer/1521670583) | [Alejandro Trevino Saldana](https://appshunter.io/developer/6772290134) |

## 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


### Chess Shield

[App page](https://appshunter.io/ios/app/chess-shield/id6772290132)

This app helps chess players improve by blocking distracting apps and replacing them with chess puzzles. Solve puzzles to advance your ELO and identify tactical weaknesses. It offers a free tier with basic features and a Pro version for advanced tactics and unlimited app blocking.

**Highlights:** Blocks distracting apps, Replaces app opens with chess puzzles, Puzzles matched to ELO, Tracks ELO in real-time, Tactical insights, Unlimited puzzles (Free), Block multiple apps (Pro)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Shield Pro | $4.99 | per month |
| Chess Shield Pro | $39.99 | per year |


## Frequently asked questions

### Is PushUp App Blocker free?

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

### Is Chess Shield free?

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

### Which has better reviews, PushUp App Blocker or Chess Shield?

PushUp App Blocker is rated higher. PushUp App Blocker averages 4.7 out of 5 from 1.7K ratings, while Chess Shield averages 3.5 from 4 ratings.

### Do PushUp App Blocker or Chess Shield have ads?

Neither PushUp App Blocker nor Chess Shield shows ads.

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

PushUp App Blocker ships an update every 3 months, and Chess Shield every 9 days. Most recently, PushUp App Blocker was updated on November 9, 2026 and Chess Shield 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.*