# Electronic Circuit Calculator vs FishMemo

The clearest difference is ads: FishMemo at none against Electronic Circuit Calculator's shown. FishMemo also leads on update cadence (every 9 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase and FishMemo sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Electronic Circuit Calculator ships an update every 2 months, FishMemo every 9 days. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Electronic Circuit Calculator | FishMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 37 MB | 19 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [AuspiciousNet LLC](https://appshunter.io/developer/1851697375) |

## What reviewers say

### Electronic Circuit Calculator

[App page](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990)

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

**Highlights:** Comprehensive calculator collection, Filter design with graph plotting, Resistor, transistor, capacitor design tools, Amplifier and inductor design, Circuit analysis and design, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the Pro version | $3.99 | one-time |


### FishMemo

[App page](https://appshunter.io/ios/app/fishmemo/id6755065024)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Monthly | $2.99 | per month |
| Subscribe Yearly | $29.99 | per year |
| Lifetime Purchase | $59.99 | one-time |


## Frequently asked questions

### Is Electronic Circuit Calculator free?

Electronic Circuit Calculator is free to download, with in-app purchases available.

### Is FishMemo free?

FishMemo is free to download, with in-app purchases available.

### Do Electronic Circuit Calculator or FishMemo have ads?

Electronic Circuit Calculator shows ads; FishMemo does not.

### Which is updated more often, Electronic Circuit Calculator or FishMemo?

Electronic Circuit Calculator ships an update every 2 months, and FishMemo every 9 days. Most recently, Electronic Circuit Calculator was updated on November 6, 2026 and FishMemo on November 9, 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.*