# Backend Pulse vs Keystroke Lock

The clearest difference is in-app purchases: Keystroke Lock at none against Backend Pulse's 1. Backend Pulse's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

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

Backend Pulse ships an update fortnightly, Keystroke Lock every 3 months. The most recent releases landed on September 11, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Backend Pulse | Keystroke Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/keystroke-lock/id6753982820/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Free |
| Size | 26 MB | 12 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Hangzhou Lushi Yuye Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1532592953) | [Advanced Cyber Security Corp](https://appshunter.io/developer/1077871832) |

## What reviewers say

### 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 |


### Keystroke Lock

[App page](https://appshunter.io/ios/app/keystroke-lock/id6753982820)

This app provides a secure keyboard that encrypts everything you type, protecting sensitive information like passwords and financial details from hackers and spyware. It also includes a dark web scan to check for data exposure.

**Highlights:** Encrypted keyboard for private typing, Real-time protection of sensitive data, Dark web scan for data exposure, Safeguards banking and shopping information, Protects credentials and financial data

**In-app purchases:** none


## Frequently asked questions

### Is Backend Pulse free?

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

### Is Keystroke Lock free?

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

### Do Backend Pulse or Keystroke Lock have ads?

Neither Backend Pulse nor Keystroke Lock shows ads.

### Which is updated more often, Backend Pulse or Keystroke Lock?

Backend Pulse ships an update fortnightly, and Keystroke Lock every 3 months. Most recently, Backend Pulse was updated on September 11, 2026 and Keystroke Lock on September 5, 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.*