# BarBlock vs DutyLock

The clearest difference is price: DutyLock at Free against BarBlock's $0.99. BarBlock's advantage is in-app purchases (none vs 5) and iOS requirement (15.1 vs 17.0). On update cadence, ads and device support there is nothing between them.

DutyLock is free to download; BarBlock costs $0.99 up front. DutyLock sells 5 in-app purchases, starting at $2.99 per 7 days. BarBlock asks for nothing beyond the download.

BarBlock ships an update every 2 weeks, DutyLock fortnightly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BarBlock | DutyLock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/barblock-barcode-app-blocker/id6757250972/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Paid | — |
| Size | 15 MB | 28 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NAVON HAIM SOUSSAN](https://appshunter.io/developer/1859059122) | [FAT FIRE APPS](https://appshunter.io/developer/1654496945) |

## What reviewers say

### BarBlock

[App page](https://appshunter.io/ios/app/barblock-barcode-app-blocker/id6757250972)

This app helps reduce screen time by requiring users to scan a real-world barcode to unlock selected apps. It adds friction to app usage, encouraging conscious choices and breaking automatic habits. Setup is simple, with no subscriptions or in-app purchases required.

**Highlights:** Block apps by scanning real-world barcodes, Unlock apps by rescanning the same barcode, Reduces screen time and automatic phone use, Privacy-first design, no accounts or sign-ups, Works offline, all data stored locally, Unlimited app blocking

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

**In-app purchases:** none


### DutyLock

[App page](https://appshunter.io/ios/app/dutylock-screen-time-control/id6773041463)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DutyLock Pro Weekly | $2.99 | per 7 days |
| DutyLock Pro Monthly | $4.99 | per month |
| DutyLock Pro Annual | $49.99 | per year |
| DutyLock Pro Annual 50% First Year | $49.99 | per year |
| DutyLock Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is BarBlock free?

BarBlock costs $0.99, with no in-app purchases.

### Is DutyLock free?

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

### Do BarBlock or DutyLock have ads?

Neither BarBlock nor DutyLock shows ads.

### Which is updated more often, BarBlock or DutyLock?

BarBlock ships an update every 2 weeks, and DutyLock fortnightly. Most recently, BarBlock was updated on October 8, 2026 and DutyLock on October 1, 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.*