# Data Leek vs Backend Pulse

The clearest difference is in-app purchases: Data Leek at none against Backend Pulse's 1. Backend Pulse's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Backend Pulse sells 1 one-off in-app purchase. Data Leek asks for nothing beyond the download.

Data Leek ships an update every 3 months, Backend Pulse fortnightly. The most recent releases landed on July 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Data Leek | Backend Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/data-leek/id1465854454/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Devrush](https://appshunter.io/developer/1135880647) | [Hangzhou Lushi Yuye Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1532592953) |

## What reviewers say

### Data Leek

[App page](https://appshunter.io/ios/app/data-leek/id1465854454)

Check if your email addresses or passwords have been compromised in online data breaches. Receive timely notifications to stay informed about potential security risks. The app supports offline access and multiple languages.

**Highlights:** Check email breaches, Check password breaches, Breach notifications, Dark Mode, Offline access, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Backend Pulse

[App page](https://appshunter.io/ios/app/backend-pulse/id6753865381)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Month VIP | $0.99 | one-time |


## Frequently asked questions

### Is Data Leek free?

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

### Is Backend Pulse free?

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

### Do Data Leek or Backend Pulse have ads?

Data Leek shows ads; Backend Pulse does not.

### Which is updated more often, Data Leek or Backend Pulse?

Data Leek ships an update every 3 months, and Backend Pulse fortnightly. Most recently, Data Leek was updated on July 21, 2026 and Backend Pulse on September 11, 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.*