Comparison

Signals Generator vs Paint Bid Pro

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

Head to head
About

Signals Generator

Transform your mobile device into a dual-channel signal generator for sound and audio electric signals. Offers a wide variety of waveform types and customizable parameters like amplitude, frequency, and phase. Ideal for professionals and hobbyists for signal generation and circuit measurement.

Highlights
  • Dual-channel signal generation
  • Multiple waveform types
  • Adjustable amplitude, frequency, and phase
  • Independent channel control
  • Zoomable waveform display
  • Interface color selection
Features
Read full description

This app transforms your phone into a powerful handheld dual-channel signal generator for generating sound signals (and can also be used by professionals to generate audio electrical signals). Signal types include: sine wave, triangular wave, sawtooth wave, rectangular wave, Gaussian noise, Rayleigh noise, gamma noise, salt-and-pepper noise, uniformly distributed noise, pink noise, red (brown) noise, blue noise, purple noise, longest sequence signal, frequency-sweep signal, elementary function waveform, and hand-drawn waveform. It can switch between single-channel and dual-channel operation; the dual channels can independently set waveforms and their parameters. The parameters of the signal, such as amplitude, frequency, and phase, can be adjusted. The waveform can be scaled freely using gestures or buttons, making it simple and easy to use. Support interface color selection. This application is normally used to generate sound signals and poses no risks. Special instructions for circuit measurement: Professionals can utilize this application for circuit measurements, with audio electrical signals being output through the left and right channels of headphones. Please ensure safety: You must possess sufficient professional knowledge, and isolation equipment must be added to high-voltage circuits. Circuit measurement involves risks. The author of this application will not be responsible for any personal or equipment damage caused by the correct or incorrect use of this application.

About

Paint Bid Pro

Features
Read full description

Paint Bid Pro helps solo painters, handyman painters, and small painting crews create signed painting proposals on-site in minutes. Measure rooms, compare Good / Better / Best options, collect customer signatures, and export a professional PDF proposal before leaving the job site. Built for local-first quoting with no CRM, no account, and no subscription.

Screenshots

Signals Generator4 screens
Paint Bid Pro4 screens

Verdict

The call

The clearest difference is device support: Signals Generator at 4 against Paint Bid Pro's 1. Signals Generator also leads on iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases 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. Signals Generator sells 10 one-off in-app purchases and Paint Bid Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 8 level
Signals Generator versus Paint Bid Pro: the parameters behind the verdict, then further details
ParameterSignals GeneratorPaint Bid Pro
PriceFreeFree
Rating4.7 (30 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings30 — better—
Update frequencyEvery 33 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size15 MB1 MB
Age rating4+4+
Developer怀卫 张梦琪 项

In-app purchases

10 purchases

Signals Generator

One-time10
  • Sine Wave$0.99
  • Square Wave$0.99
  • Gaussian Noise$0.99
Show 7 more
  • Pink Noise$0.99
  • Maximum Length Sequence$0.99
  • Sawtooth Wave$0.99
  • Functional Wave$2.99
  • Sweep Signal$2.99
  • All Noise Signals$3.99
  • All type of signals$7.99
1 purchases

Paint Bid Pro

One-time1
  • Lifetime Pro$24.99

Questions

Is Signals Generator free?
Signals Generator is free to download, with in-app purchases available.
Is Paint Bid Pro free?
Paint Bid Pro is free to download, with in-app purchases available.
Do Signals Generator or Paint Bid Pro have ads?
Neither Signals Generator nor Paint Bid Pro shows ads.

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