# qw vs Backend Pulse

The clearest difference is in-app purchases: qw at none against Backend Pulse's 1. Backend Pulse's advantage is update cadence (fortnightly vs every 20 months) and iOS requirement (13.0 vs 15.0). 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. qw asks for nothing beyond the download.

qw ships an update every 20 months, Backend Pulse fortnightly. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | qw | Backend Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Fortnightly** |
| Size | 1 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rainer Hagemann](https://appshunter.io/developer/980943714) | [Hangzhou Lushi Yuye Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1532592953) |

## What reviewers say

### qw

[App page](https://appshunter.io/ios/app/qw-data-certchecker/id1133131608)

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

**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 qw free?

qw 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 qw or Backend Pulse have ads?

Neither qw nor Backend Pulse shows ads.

### Which is updated more often, qw or Backend Pulse?

qw ships an update every 20 months, and Backend Pulse fortnightly. Most recently, qw was updated on September 15, 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.*