Comparison

Signals Generator vs BBShare Multi

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

BBShare Multi

Features
Read full description

Transferring files via instant messaging apps requires an internet connection, imposes file size limits or uses proprietary compression, and relies on third‑party relay servers. File migration tools from device manufacturers often only work between their own devices. Setting up FTP, HTTP, or other third‑party tools requires professional expertise. There is a widespread need for an easy‑to‑use file transfer tool that works across different operating systems on phones, tablets, and computers within the same local network. BBShare Multi-Transfer is a cross‑device file transfer tool that supports quick, hassle‑free file transfers among phones, tablets, and computers with different operating systems over the same local network. No internet, cables, or third‑party relays are required—it's secure and direct. BBShare Multi-Transfer offers features such as file sharing, single or batch downloads, file receiving, file sending, sent history, received history, and system settings. By using BBShare Multi-Transfer, you agree to Apple’s standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/.

Screenshots

Signals Generator4 screens
BBShare Multi3 screens

Verdict

The call

The clearest difference is update cadence: BBShare Multi at fortnightly against Signals Generator's every 33 months. On price, ads, in-app purchases 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. Signals Generator sells 14 one-off in-app purchases and BBShare Multi sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Signals Generator ships an update every 33 months, BBShare Multi fortnightly. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

Scorecard1 real difference · 9 level
Signals Generator versus BBShare Multi: the parameters behind the verdict, then further details
ParameterSignals GeneratorBBShare Multi
PriceFreeFree
Rating4.7 (29 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings29 — better—
Update frequencyEvery 33 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size15 MB128 MB
Age rating4+17+
Developer怀卫 张Shanghai maybees information technology co. ,ltd.

In-app purchases

14 purchases

Signals Generator

One-time14
  • Sine Wave$0.99
  • Square Wave$0.99
  • Gaussian Noise$0.99
Show 11 more
  • Uniformly distributed noise$0.99
  • Pink Noise$0.99
  • Red (brown) noise$0.99
  • Maximum Length Sequence$0.99
  • Rayleigh Noise$0.99
  • Sawtooth Wave$0.99
  • Gamma Noise$0.99
  • Functional Wave$2.99
  • Sweep Signal$2.99
  • All Noise Signals$3.99
  • All type of signals$7.99
2 purchases

BBShare Multi

Subscriptions1
  • BBShare Multi-Transfer(1-Year)$1.991 Year
One-time1
  • BBShare Multi-Transfer$9.99

Questions

Is Signals Generator free?
Signals Generator is free to download, with in-app purchases available.
Is BBShare Multi free?
BBShare Multi is free to download, with in-app purchases available.
Do Signals Generator or BBShare Multi have ads?
Neither Signals Generator nor BBShare Multi shows ads.
Which is updated more often, Signals Generator or BBShare Multi?
Signals Generator ships an update every 33 months, and BBShare Multi fortnightly. Most recently, Signals Generator was updated on October 7, 2026 and BBShare Multi on September 30, 2026.

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