App Intel

PROTO - circuit simulator

LivePROTO2 apps · 3.8M installsEducationFreeIn-app purchases: $2.99 - $19.00 per itemcom.proto.circuitsimulator

Build, simulate and learn about electronic circuits with PROTO circuit simulator

Alert me★ WatchOpen in Play ↗
Total installs
3,822,140
exact · Play shows 1,000,000+
Installs / day
+7K
since last crawl
Rating
4.4★
14K ratings · 260 reviews
Released
25 Oct 2021
5y ago
Last update
10 Oct 2026
v1.51.0 · 2d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
3.8M4.1M4.4M4.7M5M11 Oct12 Oct13 Oct
3.8M4.1M4.4M4.7M5M11 Oct12 Oct13 Oct

Installs per day · last 90 days

02.5K5K7.5K10K12 Oct13 Oct13 Oct

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

estimate · charts of 12 Oct

Most downloads likely come from 🇲🇽 Mexico (~29%), out of 10 countries where it is charted.

  1. Mexico29%#140 Top free · Education
  2. Russia23%#184 Top free · Education
  3. Argentina11%#139 Top free · Education
  4. Colombia10%#188 Top free · Education
  5. Bolivia9.2%#7 Trending · Education
  6. Venezuela5%#174 Top free · Education
  7. Chile4.9%#179 Top free · Education
  8. Ecuador4%#153 Top free · Education
  9. Tunisia2.2%#51 Trending · Education
  10. Angola1.9%#97 Top free · Education

Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.

Top chart positions

as of 12 Oct
ChartCountryRankChange
Trending · Education BO#7▲ 10
Top free · Education BO#50▼ 1
Trending · Education TN#51▲ 10
Trending · Education MX#62▲ 33
Top free · Education AO#97▲ 1
Top free · Education AR#139▲ 1
Top free · Education MX#140▲ 3
Top free · Education EC#153▲ 5
Top free · Education VE#174▼ 2
Top free · Education CL#179=
Top free · Education RU#184▼ 19
Top free · Education CO#188▲ 3

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Financial info, App activity and 2 others
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 2 groups
1 Sensitive1 Notable2 Routine

What this app can do with your phone

  • Record sound using your phone's microphone
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable3

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Are you looking for tools like Multisim, SPICE, LTspice, Proteus, Altium or PhET simulations? That's great! PROTO is an real time electronic circuit simulator which means you are able to setup a circuit with various components and simulate behaviour of the electronic circuit ⚡ During simulation you can check voltages, currents and many other variables. Check signals on multichannel oscilioscope and tune your circuit in real time! Our app can greatly help with your Raspberry Pi, Arduino or ESP32 project. You can also use PROTO as logic circuit simulator and perform digital electronic analysis! ℹ️ You can report an issue or make component request at Github 👉 Features: ✅ Animations of voltage values and current flows ✅ Adjusts circuit parameters (like voltage, current and other) ✅ Four-channel oscilloscope ✅ Single play/pause button to control simulation ✅ Copy electronic components ✅ Learn about electronic circuits by examples in app ✅ Share circuit with friends ✅ Themes (Dark, Light, Ocean, Solarized) ✅ PNG, JPG, PDF circuit export ✅ Export workspace ✅ Video tutorials about electronics 🔥 Arduino support in future 👉 Components: + DC, AC, Square, Trinagle, Sawtooth, Pulse, Noise voltage source + Current source + Resistor + Potentiometer + Capacitor + Polarized capacitor + Inductor + Transformer + Diode (rectifying diode, LED, Zener, Schottky) + Transistor (NPN, PNP, N and P channel Mosfet) + Switches (SPST, Relay) + Bulb + Operational amplifier + Timer 555 (NE555) + Digital Gates (AND, NAND, OR, XOR, NOR, NXOR, Inverter) + Voltmeter + Ammeter + Fuse + Photoresistor (uses phone light sensor) + Analog-to-digital converter (ADC) + Accelerometer (uses phone accelerometer sensor) + FM source + Logic Input + Memristor + Logic output + Probe + Voltage rail 👉 Analog Pack: + Tunnel diode + Varactor + NTC Thermistor + Center tapped transformer + Schmitt trigger + Schmitt trigger (inverting) + Solar cell + TRIAC + DIAC + Thyristor + Triode + Darlington NPN + Darlington PNP + Analog SPST + Analog SPDT Digital Pack: + Adder + Counter + Latch + PISO Register + SIPO Register + Seven segment decoder + Sequence generator + D Flip-flop + T Flip-flop + JK Flip-flop + Multiplexer + Demultiplexer + Voltage controlled current source (VCCS) + Voltage controlled voltage source (VCVS) + Current controlled current source (CCCS) + Current controlled voltage source (CCVS) + Optocoupler 👉 Misc Pack: + Wobbulator + AM Source + SPDT Switch + Digital to analog converter (DAC) + Antenna + Spark gap + LED Bar + 7 segment LED + RGB LED + Ohmmeter + Audio input + Microphone + Device battery + DC Motor + 14 segment LED + Diode bridge + Crystal + Voltage regulators (78xx family) + TL431 + Buzzer + Frequency meter 👉 JavaScrip Pack: + Write code + JavaScript interpreter (ES2020 class) + Access to IC inputs in code + Access to IC outputs in code + Four custom ICs 👉 7400 TTL Pack: + 7404 - hex inverter + 7410 - triple 3-input NAND Gate + 7414 - hex Schmitt-trigger inverter + 7432 - quadruple 2-input OR gate + 7440 - dual 4-input NAND buffer + 7485 - 4-bit magnitude comparator + 7493 - binary counter + 744075 - triple 3-input OR gate + 741G32 - single 2-input OR gate + 741G86 - single 2-input XOR gate 👉 4000 CMOS Pack: + 4000 - dual 3-input NOR gate and inverter. + 4001 - quad 2-input NOR gate. + 4002 - dual 4-input NOR gate. + 4011 - quad 2-input NAND gate. + 4016 - quad bilateral switch. + 4017 - 5-stage Johnson decade counter. + 4023 - triple 3-input NAND gate. + 4025 - triple 3-input NOR gate. + 4081 - quad 2-input AND gate. + 4511 - BCD to 7-segment decoder. 👉 Sensors pack: + Pressure + Gyroscope + Light + Magnetic field + Proximity + Temperature + Humidity

What's new

• New CMOS logic ICs: 4008 adder, 4024 counter, 4027 flip-flop, 4077 XNOR • New in-app datasheets for TTL and CMOS logic ICs • New Screen margin setting for devices with rounded corners • Bug fixes and stability improvements

Growing in Education

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