# Math Tables Quick Reference vs iCircuit 3D

The clearest difference is price: Math Tables Quick Reference at $0.99 against iCircuit 3D's $12.99. iCircuit 3D's advantage is device support (4 vs 2). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Math Tables Quick Reference costs $0.99 and iCircuit 3D $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Tables Quick Reference ships an update every 17 months, iCircuit 3D every 31 months. The most recent releases landed on September 11, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Math Tables Quick Reference | iCircuit 3D |
| --- | --- | --- |
| Price | **$0.99** | $12.99 |
| Rating | — | **[4.1 (72 ratings)](https://appshunter.io/ios/app/icircuit-3d/id1539977373/reviews)** |
| Number of ratings | — | **72** |
| Positive reviews | — | 40.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 31 months |
| Monetization | — | Paid |
| Size | 2 MB | 134 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad, Apple TV | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) |

## What reviewers say

### Math Tables Quick Reference

[App page](https://appshunter.io/ios/app/math-tables-quick-reference/id560773531)

**Features:** macOS Compatibility

**In-app purchases:** none


### iCircuit 3D

[App page](https://appshunter.io/ios/app/icircuit-3d/id1539977373)

Design, build, and test electronic circuits in a realistic 3D environment. This app offers a virtual workbench with over 150 simulated parts and tools to experiment with circuits, diagnose issues, and visualize component behavior.

**Highlights:** 3D virtual workbench, Real-time circuit simulation, 150+ physically simulated parts, Realistic component behavior, Magic smoke failure simulation, Import custom 3D models, Symbolic component library

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Math Tables Quick Reference free?

Math Tables Quick Reference costs $0.99, with no in-app purchases.

### Is iCircuit 3D free?

iCircuit 3D costs $12.99, with no in-app purchases.

### Do Math Tables Quick Reference or iCircuit 3D have ads?

Neither Math Tables Quick Reference nor iCircuit 3D shows ads.

### Which is updated more often, Math Tables Quick Reference or iCircuit 3D?

Math Tables Quick Reference ships an update every 17 months, and iCircuit 3D every 31 months. Most recently, Math Tables Quick Reference was updated on September 11, 2026 and iCircuit 3D on September 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*