Comparison

iCircuit vs CellPointerPro

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

Head to head
About

iCircuit

Design and simulate analog and digital electronic circuits in real-time. This app offers a comprehensive component library, built-in test equipment, and the ability to create custom elements. It's ideal for learning, prototyping, and validating designs without physical components.

Highlights
  • Real-time circuit simulation
  • Extensive component library (300+)
  • Built-in test equipment (multimeter, oscilloscope)
  • Programmable Arduino and PIC microcontroller support
  • Custom element creation and sharing
  • Audio simulation
Features
Read full description

iCircuit is the premier iPhone and iPad app for designing, simulating, and learning analog and digital electronics. Its advanced simulation engine provides real-time, always-on analysis so your circuits stay powered and live, just like working with real components. Use it like a CAD tool: add components, wire them up, and set their properties. But iCircuit is unlike typical CAD apps because it is always simulating. You do not stop to take a measurement or spend time configuring reports. Instead, you just play with the circuit as you normally would, with the power on. Build circuits with over 300 components, from simple resistors and LEDs to programmable Arduinos (Uno, Nano, Mega, ESP8266, ESP32), PIC microcontrollers, and 60 4000/7400-series digital ICs (more available with Pro). Connect elements, adjust values, and instantly see the results. BUILT-IN TEST EQUIPMENT • Multimeter: Probe any point to read voltage, current, and power • Oscilloscope: Track multiple signals with touch-controlled time scale, stacked/unstacked views, FFT analysis, and Bode plots • Gauges: Visualize voltages, currents, and frequencies directly in your circuit • Signal generators and configurable sources EXTENSIVE COMPONENT LIBRARY • Programmable Arduinos (Uno, Nano, Mega, ESP8266, ESP32) • Programmable PIC microcontrollers (assembly and HEX files, more available with Pro) • Power: Voltage regulators (78xx, LM317), sources, dependent sources, power jacks, and simulated antennas • Analog: Resistors, capacitors, inductors, diodes, BJTs, MOSFETs, thermistors, triodes, and tetrodes • Digital: Logic gates (AND, OR, NAND, NOR, XOR), JK and D flip-flops, and 60 4000/7400-series ICs (180+ available with Pro) • ADCs and DACs • Sensors and displays: LEDs, 7-segment, NeoPixels, matrix displays, thermistors • Electromechanical: Motors, servos, SPST/SPDT and DPST/DPDT switches, push buttons, relays, and speakers CREATE CUSTOM ELEMENTS Build sub-circuits and custom elements to componentize your designs and create reusable modules. Share your custom elements with others via the iCircuit Gallery. AUDIO SIMULATION Hear your circuits. Speakers, buzzers, and microphones produce real audio output. Perfect for students learning electronics, hobbyists prototyping projects, and engineers validating designs, all without burning out a single component. ABOUT ICIRCUIT PRO (OPTIONAL) iCircuit is a complete app with a one-time purchase. iCircuit Pro is optional and adds extra components (including more PICs and a larger 4000/7400 IC library) and helps fund ongoing development. Pro is not required for core simulation or everyday circuit design. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CellPointerPro

Features
Read full description

Record the key information of the current state casually through CellPointer, because with the information anchor point, you can safely empty the current brain, enter a new state, and build a new process. The key is the information anchor point, which can be traced back at any time and reduce the burden on the brain. → One-click demo: Auto-play voices of connected nodes sequentially with dynamic subtitles, no manual review needed. Support iCloud and can automatically synchronize between different Apple devices. Every day, there are a lot of new ideas and scenes come to mind and inadvertently become fragments of information, sprinkled in an unknown corner of the deep sea of memory, and quickly forgotten as if they had never appeared. Letting these small fragments leave traces in the real world so that they can be quickly recovered is one of the daily tasks of the little pointer. In the fantasy stage, remember it casually. When a new idea appears, it should be converted into a text record through voice, keyboard, scanning, etc. and placed on a branch line of the small pointer. This conversion process should run like a sketch of painting. Fast-generated transcript can retrieve the meaning which you’ve known. → The little pointer can switch between different branches. In order to speed up this progress, a large number of backup branches can be generated on a node. It is time to enter the carefully selected stage after a large number of ideas, scenes leaving a fast-generated transcript in the small pointer. → The synthetic speech of branch text can be set through the voice setting menu. The text label in the cellpointer supports attribute text. → In the setting text menu, click the corresponding switch to switch between plain text and attribute text. → The menu in the upper left corner can insert a picture for the node, and you can search for the corresponding node by specifying content. → In the settings menu, you can set whether the background is follow mode or fixed mode. → In setting mode, you can change the size of the background. The corresponding sliding bar can be pulled to the end, which can double its sliding range. The background can be two gradient colors or three gradient colors. → The sliding page can also be set to browsing mode, normal mode and compound mode. There are other setup functions, and I look forward to your attempt. In the dynamic presentation stage, the small pointer automatically shuttles through the traces left in the small pointer of memory fragments, helping you quickly retrieve ideas or situations that fall in an unknown corner of the deep memory. → In the small pointer browsing state, click the full-screen button in the upper right corner to enter the dynamic rendering stage. → The dynamic graphics in the center can be set as text or emoji in the dynamic rendering settings menu, and the emoji is recommended. → Select the node or slide the node to the center of the screen, and click the startup button in the upper left corner to automatically shuttle through the traces left by the small fragments in the cellpointer. Regarding the selection status of the node, one is to click the corresponding node, and the other is to slide the node to the center of the screen. Click the button to automatically select the node. Click on the blank area to deselect the status. → In the edit curve state, double-click the screen to enter the state selected by the previous node. For gestures, long press can restore the default size of the page and the angle of rotation. → One-finger or two-finger sliding, two-finger zoom, two-finger rotation. → Move the node, touch the screen with two fingers, the other finger can move the node on the horizontal axis, three fingers touch the screen, and the other finger can move the node on the vertical axis. Regarding the sliding bar of the menu, click the area where the sliding bar is located, and the numeric input menu can pop up and set the relevant properties.

Screenshots

iCircuit4 screens
CellPointerPro4 screens

Verdict

The call

The clearest difference is price: CellPointerPro at $2.99 against iCircuit's $12.99. CellPointerPro also leads on in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement 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

iCircuit costs $12.99 and CellPointerPro $2.99 up front. iCircuit sells 2 in-app purchases, starting at $1.99 per month. CellPointerPro asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and September 16, 2026 respectively.

Scorecard2 real differences · 8 level
iCircuit versus CellPointerPro: the parameters behind the verdict, then further details
ParameteriCircuitCellPointerPro
Price$12.99$2.99 — better
Rating3.8 (134 ratings) — better—
Positive reviews61.1% of reviews—
Number of ratings134 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better13.0
Further details — not scored
Size126 MB16 MB
Age rating4+4+
DeveloperKrueger Systems, Inc.冠宇 龚

Bugs and requests

iCircuit

Reported bugs

4 issues
  • Oscilloscope and meter functions not working properly
  • Saving and loading circuits can be unreliable
  • Inconsistent behavior when rotating/flipping components
  • Crashes when working with larger or more complex circuits

Requested features

5 requests
  • More components (e.g. transformers, triodes, MOSFETs)
  • Ability to create custom components
  • Frequency domain analysis (Bode plots, FFT)
  • Improved wiring and component placement controls
  • Better support for AC circuits and motors

CellPointerPro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

iCircuit

Subscriptions2
  • iCircuit Pro (Monthly)$1.991 Month
  • iCircuit Pro (Yearly)$14.991 Year
None

CellPointerPro

No in-app purchases

Questions

Is iCircuit free?
iCircuit costs $12.99, and also offers in-app purchases.
Is CellPointerPro free?
CellPointerPro costs $2.99, with no in-app purchases.
Do iCircuit or CellPointerPro have ads?
Neither iCircuit nor CellPointerPro shows ads.
Which is updated more often, iCircuit or CellPointerPro?
iCircuit ships an update every 3 weeks, and CellPointerPro every 3 weeks. Most recently, iCircuit was updated on October 5, 2026 and CellPointerPro on September 16, 2026.

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