Comparison

SmartPLL vs dB Pulse

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

Head to head
About

SmartPLL

Features
Read full description

The Z-COMM SSG series of Smart Phase Locked Loop (PLL) modules provide high performance in a compact package suitable for any number of applications. Fully programmable through a unique Bluetooth interface, or USB cable, the user may adjust functions such as frequency, sweep mode, step time, step size, and power output, among others. LED indicators provide a visual cue of the status of the various functions. Its rugged enclosure lends itself to in-field use as well as bench top testing. The highly reliable output signal, excellent phase noise, and flexibility of an internal reference or input for an external reference, provides RF engineers with an adaptable RF tool.

About

dB Pulse

Features
Read full description

dB Pulse turns your device into a precise sound meter. Measure ambient noise, record sessions and analyze results with clear waveform graphs. Key features: • Real‑time dB meter with waveform and numeric readout • Record sessions and save time‑series data • Session summary with peak/avg stats and export to CSV • Share snapshots (unlock via rewarded ad) and export reports • Calibration options for improved accuracy • Upgrade to Pro: ad‑free experience and advanced export Download dB Pulse and start measuring noise instantly.

Screenshots

SmartPLL3 screens
dB Pulse4 screens

Verdict

The call

The clearest difference is in-app purchases: SmartPLL at none against dB Pulse's 1. SmartPLL also leads on ads (none vs shown) and iOS requirement (13.1 vs 17.0). On price 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. dB Pulse sells 1 one-off in-app purchase. SmartPLL asks for nothing beyond the download.

Scorecard3 real differences · 3 level
SmartPLL versus dB Pulse: the parameters behind the verdict, then further details
ParameterSmartPLLdB Pulse
PriceFreeFree
Update frequencyEvery 19 months—
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.1 — better17.0
Further details — not scored
Size1 MB12 MB
Age rating4+4+
DeveloperZ-CommunicationsSilas Hayri

In-app purchases

None

SmartPLL

No in-app purchases

1 purchases

dB Pulse

One-time1
  • Pro Lifetime$9.99

Questions

Is SmartPLL free?
SmartPLL is free to download, with no in-app purchases.
Is dB Pulse free?
dB Pulse is free to download, with in-app purchases available.
Do SmartPLL or dB Pulse have ads?
dB Pulse shows ads; SmartPLL does not.

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