# iDroidSim vs DNA Viewer

The clearest difference is update cadence: DNA Viewer at every 2 days against iDroidSim's every 8 months. DNA Viewer also leads on price ($4.99 vs $9.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

iDroidSim costs $9.99 and DNA Viewer $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iDroidSim ships an update every 8 months, DNA Viewer every 2 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iDroidSim | DNA Viewer |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 61 MB | 4 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Vladimir Djokic](https://appshunter.io/developer/1483350231) | [JONG HYUN LEE](https://appshunter.io/developer/1739037759) |

## What reviewers say

### iDroidSim

[App page](https://appshunter.io/ios/app/idroidsim/id6471349087)

This powerful circuit simulator is designed for students, hobbyists, and professionals to perform electronics circuit design calculations. It offers interactive simulation of various components and complex circuits, providing accurate results for analysis and design.

**Highlights:** Circuit simulation for electronics design, Supports a wide range of electronic components, Interactive analysis of resistive and non-linear circuits, Numeric integration for reactive elements, Tools like oscilloscopes and digital logic gates, Suitable for students and professionals

**In-app purchases:** none


### DNA Viewer

[App page](https://appshunter.io/ios/app/dna-viewer/id6754238579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDroidSim free?

iDroidSim costs $9.99, with no in-app purchases.

### Is DNA Viewer free?

DNA Viewer costs $4.99, with no in-app purchases.

### Do iDroidSim or DNA Viewer have ads?

Neither iDroidSim nor DNA Viewer shows ads.

### Which is updated more often, iDroidSim or DNA Viewer?

iDroidSim ships an update every 8 months, and DNA Viewer every 2 days. Most recently, iDroidSim was updated on October 7, 2026 and DNA Viewer on October 6, 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.*