# AppBlock vs SigmaPrint

The clearest difference is in-app purchases: SigmaPrint at none against AppBlock's 14. SigmaPrint also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). AppBlock's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. AppBlock sells 10 in-app purchases, starting at $4.99 per month. SigmaPrint asks for nothing beyond the download.

AppBlock ships an update weekly, SigmaPrint every 2 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AppBlock | SigmaPrint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.8K ratings)](https://appshunter.io/ios/app/appblock-block-apps-websites/id1515753232/reviews)** | — |
| Number of ratings | **6.8K** | — |
| Positive reviews | 54.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 195 MB | 30 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MobileSoft s.r.o.](https://appshunter.io/developer/998289700) | [Clodoaldo Flugel](https://appshunter.io/developer/1591932970) |

## What reviewers say

### AppBlock

[App page](https://appshunter.io/ios/app/appblock-block-apps-websites/id1515753232)

This app helps you regain control of your digital life by blocking distracting applications and websites. It offers customizable schedules and strict modes to reduce screen time, improve focus, and support healthier digital habits.

**Highlights:** Block distracting apps, Block time-wasting websites, Control screen time, Customizable blocking schedules, Strict mode to prevent bypassing restrictions, Detailed statistics on screen time usage, Focus sessions for work and study

**Features:** Safari Extension, Family Sharing, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Monthly | $11.99 | per month |
| Premium Monthly | $14.99 | per month |
| Premium Yearly | $29.99 | per year |
| Premium Yearly | $29.99 | per year |
| AppBlock Premium | $29.99 | per year |
| Premium Yearly | $44.99 | per year |
| Premium Yearly | $49.99 | per year |
| Premium Yearly | $59.99 | per year |
| Premium Lifetime | $89.99 | one-time |

**What reviewers like**

- 👍 Effective at blocking apps
- 🚀 Helps reduce screen time and improve productivity
- 💡 Strict mode prevents bypassing of restrictions
- 🔒 Difficult to uninstall the app
- 🎉 Game-changer for managing phone addiction

**What reviewers complain about**

- 🐛 Blocking not always consistent or reliable
- 🔓 Easy to bypass restrictions by disabling Screen Time permissions
- 💰 Premium version required for full functionality
- 🤔 Confusing or limited free version
- 🔋 High battery consumption

**Reported bugs**

- Scheduled blocks not always activating properly
- App crashing or becoming unresponsive
- Inconsistent behavior when switching between modes

**Requested features**

- Add ability to block Safari and other browsers
- Implement syncing across devices
- Provide more granular control over blocking schedules
- Show remaining time for app limits
- Make strict mode truly unbreakable


### SigmaPrint

[App page](https://appshunter.io/ios/app/sigmaprint/id6759671292)

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

**In-app purchases:** none


## Frequently asked questions

### Is AppBlock free?

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

### Is SigmaPrint free?

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

### Do AppBlock or SigmaPrint have ads?

AppBlock shows ads; SigmaPrint does not.

### Which is updated more often, AppBlock or SigmaPrint?

AppBlock ships an update weekly, and SigmaPrint every 2 months. Most recently, AppBlock was updated on October 17, 2026 and SigmaPrint on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*