Comparison

qw vs Backend Pulse

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Server availability monitoring

Free

🔧 Utilities

No ratingsView app →

About

qw

Features

Read full description

This App is a demonstrator for QR-Codes on EuroWeld certificates. You can read QR-Codes that are created by the program EuroWeld. CertChecker analyses the QR-Code and shows the parts in a readable form. Additional it checks the signature and says if it is valid or invalid. With the Certipedia-Button you can call the official Certipedia-Website to check your EuroWeld certificate.

About

Backend Pulse

Features

Read full description

Heartbeat Hero is a server and API availability monitoring tool built for developers and DevOps teams. It sends periodic heartbeats to keep you informed of service health in real time, triggers automatic alerts when anomalies occur, and delivers notifications across multiple platforms. Key features: - Monitor any server or API; freely set check intervals and thresholds - Instant anomaly alerts for rapid incident response - Historical metrics and trend analysis for complete visibility into service health - Clean, intuitive UI that gets you started in minutes - Data security guaranteed with a transparent privacy policy Whether you’re an indie developer or an enterprise ops team, Heartbeat Hero keeps your services protected. Download now and experience intelligent monitoring made simple.

Screenshots

qw2 screens

Backend Pulse4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 3 level

qw versus Backend Pulse: the parameters behind the verdict, then further details
Parameter	qw	Backend Pulse
Price	Free	Free
Update frequency	Every 20 months	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	1 MB	26 MB
Age rating	4+	12+
Developer	Rainer Hagemann	Hangzhou Lushi Yuye Intelligent Technology Co., Ltd.

In-app purchases

None

qw

No in-app purchases

1 purchases

Backend Pulse

One-time1

One-Month VIP$0.99

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.