Comparison

Breadpad vs MQTT Connect

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

Head to head
About

Breadpad

Design and simulate electronic circuits on an interactive digital breadboard. Analyze designs with virtual oscilloscopes and logic analyzers, and perform precise SPICE netlist simulations. Offers a free tier with core features and a premium subscription for advanced analysis and export.

Highlights
  • Interactive digital breadboard
  • SPICE netlist simulation
  • Virtual oscilloscope and logic analyzer
  • Extensive component library
  • Custom component creation
  • Circuit snapshotting
  • Cloud collaboration
Features
Read full description

Breadpad is your go-to analog/digital electronics lab, featuring an interactive breadboard and advanced SPICE simulation. Easily add components, wire them up, and analyze your circuits with a virtual oscilloscope and logic analyzer. Execute full SPICE netlists for unparalleled precision. Choose from a vast library of ready-to-use parts or create your own custom elements. Dive in for free or upgrade to unlock powerful data export capabilities and superior simulation features. Free Features: - Effortlessly wire up components on a digital breadboard - Choose from over 400 integrated circuits or craft your custom chips using SPICE - Insert resistors, capacitors, inductors, transistors, and diodes with accurate models - Instantly see how changes affect your circuit with quick-rendering graphs - Take snapshots of your breadboard setups for easy inclusion in documents or online - Import PSPICE and LTSpice netlists for comprehensive simulations (.spice and .cir files) - Work together using iCloud, iMessage, Airdrop, email, Google Drive, OneDrive, and Dropbox - Explore a wide selection of pre-configured diodes and transistors with numerous tweakable settings - Open any .breadpad file at no cost, even those from Premium users - Experience your designs in 3D with Apple Vision Pro Premium subscription unlocks: - Infinite vector plotting from your SPICE simulations - Conduct temperature sensitivity analysis to assess environmental impacts on circuits - Access five extra voltage sources, including piecewise and frequency-modulated options - Export your simulation results to CSV for analysis in tools like Excel, MATLAB, or Python - Directly modify the SPICE netlist for any component on your breadboard - Fine-tune component tolerances using six-sigma gaussian distributions - Analyze manufacturing variance effects with dynamic Monte Carlo simulations Whether you're a student, hobbyist, or professional engineer, Breadpad is the perfect tool for brainstorming, designing, and refining your circuit ideas. Explore new principles, experiment with designs, and optimize existing systems. Get Breadpad today and elevate your circuit simulation experience. Exclusively on iPad, iPhone, Mac, and Vision Pro. Privacy policy: https://breadpad.com/privacy/ Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MQTT Connect

Features
Read full description

MQTT Connect is a secure, private client for managing MQTT brokers and clients — built for the people who actually run MQTT infrastructure, not a toy demo app. There's no account, no cloud backend, and nothing phoning home. Every broker profile, client, credential and certificate you add is encrypted and stored only on your device. MQTT Connect only ever talks to the brokers your clients are configured to connect to. SECURE BY DESIGN • Broker profiles, clients, credentials and certificates encrypted at rest in your device's keychain • Face ID / biometric lock, auto-lock, and payload hiding in the app switcher • Full mutual TLS (mTLS): import CA certificates, client certificates and private keys from PEM, paste them directly, or unlock a .p12 bundle in one step • Zero analytics, zero crash reporters, zero telemetry — offline-first by default BUILT FOR REAL MQTT WORK • Save a broker's host, port and transport once, then create as many clients as you need — each with its own ID, auth and certificates • Full support for MQTT 3.1.1 and 5.0 over TCP, TLS, WS and WSS • A live message feed for every client — expand any message for QoS, retain flag and payload, and re-send or edit-and-send instantly • A publish composer with JSON, text and Base64 payloads, topic autocomplete from your history, and pinned snippets for frequent sends • Smart topic suggestions drawn from what you've already subscribed to or published, per client YOUR DATA, YOUR DEVICE Export your client configuration without secrets to move between devices, or erase everything permanently with one tap. Because MQTT Connect holds no copy of your data, that erase is final — and that's the point. Whether you're debugging a broker in production, monitoring sensors on a home network, or testing firmware over MQTT, MQTT Connect keeps your connections fast, your credentials private, and your device the only place any of it lives.

Screenshots

Breadpad4 screens
MQTT Connect4 screens

Verdict

The call

The clearest difference is in-app purchases: MQTT Connect at none against Breadpad's 3. MQTT Connect also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (15.1 vs 18.0). Breadpad's advantage is device support (4 vs 2). On price and ads 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. Breadpad sells 3 in-app purchases, starting at $4.99 per month. MQTT Connect asks for nothing beyond the download.

UpkeepUpdate frequency

Breadpad ships an update fortnightly, MQTT Connect every 2 days. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

Scorecard4 real differences · 6 level
Breadpad versus MQTT Connect: the parameters behind the verdict, then further details
ParameterBreadpadMQTT Connect
PriceFreeFree
Rating3.9 (167 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings167 — better—
Update frequencyFortnightlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size63 MB27 MB
Age rating4+4+
DeveloperFreshBizOpps, LLCShreyansh Jain

Bugs and requests

Breadpad

Reported bugs

15 issues
  • App crashes on startup or when creating new breadboard
  • App crashes when placing components
  • App crashes when using oscilloscope
  • App crashes when adding capacitors
  • Circuits don't save between sessions
Show 10 more
  • SPICE models don't save
  • Black screen or blank window on launch
  • Breadboard displays then disappears
  • Component inventory disappeared after update
  • Cannot access components on iPhone
  • Oscilloscope shows false resistor value errors
  • Chips take a long time to load
  • Cannot exit summary after requesting chips
  • visionOS version crashes immediately
  • File becomes unopenable after oscilloscope crash

Requested features

17 requests
  • LEDs and LED indicators
  • Push buttons and switches
  • 555 timer IC
  • Comparators in chip library
  • Op-amps and more analog components
Show 12 more
  • H-bridges
  • Motors
  • Multimeter functionality
  • In-app tutorials and documentation
  • Electronics handbook with basic circuits
  • Custom chip creation tutorial using SPICE
  • Prebuilt circuit templates
  • Better component library organization
  • One-time purchase option instead of subscription
  • Online video demonstrations
  • AR experience features
  • Physics engine integration

MQTT Connect

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Breadpad

Subscriptions2
  • Monthly Breadpad Subscription7 Days trial$4.991 Month
  • Annual Breadpad Subscription1 Month trial$39.991 Year
One-time1
  • Lifetime Premium$139.99
None

MQTT Connect

No in-app purchases

Questions

Is Breadpad free?
Breadpad is free to download, with in-app purchases available.
Is MQTT Connect free?
MQTT Connect is free to download, with no in-app purchases.
Do Breadpad or MQTT Connect have ads?
Neither Breadpad nor MQTT Connect shows ads.
Which is updated more often, Breadpad or MQTT Connect?
Breadpad ships an update fortnightly, and MQTT Connect every 2 days. Most recently, Breadpad was updated on October 27, 2026 and MQTT Connect on October 18, 2026.

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