PROTO (Premium Unlocked) MOD APK v1.52.0
PROTOPremium Unlocked
v1.52.0·Android 7.0 +
PROTO is a real-time circuit simulator with logic components, mobile sensor inputs, and JavaScript-controlled ICs.
Mod Features
- Premium Unlocked
Screenshots






Description
PROTO MOD APK is a circuit simulator that lets you build and test electronic circuits in real time. It is designed for trying ideas on a phone without working with physical components, including LED circuits, digital logic, and custom IC behaviour.
This build is labelled Premium Unlocked.
Real-time circuit simulation
PROTO MOD APK calculates circuit behaviour as it runs, so you can watch changes without waiting for a separate simulation step. Animated current flow shows the direction of current through the circuit, while LEDs can light up as the circuit responds.
You can alter a component value while the circuit is still running and immediately see the result. This makes the app useful for examining how a circuit reacts when its values change and for working through concepts such as Ohm's law and Kirchhoff's laws visually.
- The animated current display helps you follow the direction of current through connected components.
- A four-channel oscilloscope lets you monitor up to four signals at the same time, including sine and sawtooth waveforms.
- Live parameter adjustment changes component values without stopping the active circuit.
Logic components and digital circuits
The component library covers basic exercises as well as more involved digital designs. You can work with logic gates, Flip-flops, NAND and NOR gates, plus 7400 TTL and 4000 CMOS IC families.
These parts can be used to assemble digital systems such as counters and seven-segment decoders. Version 1.52.0 also adds the 4518 dual BCD counter, the 4520 dual 4-bit binary counter, and a Script IC with 32 inputs and 32 outputs.
Phone sensors and scripting
PROTO MOD APK can use your device's light sensor, accelerometer, and gyroscope as circuit inputs. This allows the phone's sensor readings to take part in the circuit you are testing.
For custom behaviour, you can write JavaScript to control a custom IC. The Script IC expands this approach with 32 available inputs and 32 available outputs.
What this build changes
This build is labelled Premium Unlocked.
What’s New
v1.52.0• New CMOS logic ICs: 4518 (dual BCD counter) and 4520 (dual 4-bit binary counter)
• New Script IC with 32 inputs and 32 outputs
• PROTO is now available in French
• Bug fixes and stability improvements
The developer's own release notes, taken from Google Play.View on Google PlayRetrieved 2026-10-31
Verified package facts
Every value above is read from the installable file itself and compared with the app's Google Play listing. PlayMods runs no antivirus scan and installs no build on a physical device to try it.
Data Safety
PROTO’s developer publishes this on Google Play — what the official app collects and what it shares. We reproduce it here so you can read it before installing.
- Data is encrypted in transitYour data is transferred over a secure connection
- Data can’t be deletedThe developer doesn’t provide a way for you to request that your data be deleted
Data this app may collect
- App activity
- App interactionsFraud prevention, security, and compliance · Analytics
- App info and performance
- Crash logsFraud prevention, security, and compliance · Analytics
- DiagnosticsFraud prevention, security, and compliance · Analytics
- Device or other IDs
- Device or other IDsFraud prevention, security, and compliance
- Financial info
- Purchase historyFraud prevention, security, and compliance · App functionality · Analytics
View on Google PlayRetrieved 2026-10-31
Specifications
Version
v1.52.0
Latest
Size
16.8 MB
Total
Category
education
Developer
PROTO
Views
354
Updated
2026-10-31
Mod Review
PROTO MOD APK fits learners and circuit experimenters who want to inspect running circuits, adjust values live, and build digital logic with counters or decoders. It also suits users who want to route light, accelerometer, or gyroscope readings into a circuit. Pass on it if collecting app interactions, crash logs, diagnostics, device IDs, or purchase history is a concern. It is also a narrower fit for readers who do not need circuit simulation or logic IC tools.
Inside this build
This build carries the Premium Unlocked modification label. The label is separate from PROTO MOD APK's real-time simulation, oscilloscope, logic components, sensor inputs, and JavaScript support. Version 1.52.0 adds 4518 and 4520 CMOS counters, plus a Script IC with 32 inputs and 32 outputs. It also includes French availability, bug fixes, and stability improvements.
Strengths
- Animated current flow gives you a visible way to trace direction through an active circuit.
- Live parameter changes let you examine circuit reactions without stopping the current simulation.
- The four-channel oscilloscope supports watching several signals, including sine and sawtooth waveforms, together.
- Logic gates, Flip-flops, TTL, and CMOS parts support counters and seven-segment decoder experiments.
Trade-offs
- The app collects app interactions, crash logs, diagnostics, device or other IDs, and purchase history.
- Running this version requires Android 7.0 or later.
- New version 1.52.0 components may affect whether an older build has the same IC selection.
Bottom line
Install PROTO MOD APK when you need a mobile circuit simulator with live adjustments, digital logic parts, and sensor-based inputs. Check that your device runs Android 7.0 or later before choosing this 16.8 MB build.
FAQ
What changes in this PROTO build?
This build carries the Premium Unlocked modification label. PROTO still includes its real-time circuit simulation, component controls, logic tools, sensor inputs, and JavaScript support.
Can I change circuit values while PROTO is running?
Yes. PROTO lets you change a component value while the circuit is active. The circuit response is shown immediately without stopping the simulation.
Which phone sensors can PROTO use as circuit inputs?
PROTO can use the phone's light sensor, accelerometer, and gyroscope as inputs. These sensor readings can be used in the circuit you are testing.
What digital logic tools are available in PROTO?
PROTO includes basic logic gates, Flip-flops, NAND gates, NOR gates, 7400 TTL parts, and 4000 CMOS parts. You can use them for digital systems such as counters and seven-segment decoders.
What Android version does PROTO require?
PROTO requires Android 7.0 or later as a minimum requirement. The build file size is 16.8 MB.
Version History
- v1.52.0Current16.8 MBAndroid 7.0 +Download Mod
- v1.51.016.6 MBAndroid 6.0 +Download Mod