# Leda vs I&C Tech Tools

The clearest difference is in-app purchases: Leda at none against I&C Tech Tools's 2. Leda also leads on iOS requirement (8.0 vs 15.1). I&C Tech Tools's advantage is update cadence (every 4 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. I&C Tech Tools sells 2 in-app purchases, starting at $4.99 per month. Leda asks for nothing beyond the download.

Leda ships an update every 8 months, I&C Tech Tools every 4 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Leda | I&C Tech Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/i-and-c-tech-tools/id6756155332/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 43 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omega software d.o.o](https://appshunter.io/developer/1241260236) | [LONNIE DALE RAWLS](https://appshunter.io/developer/1858762647) |

## What reviewers say

### Leda

[App page](https://appshunter.io/ios/app/leda/id1420451337)

**Features:** macOS Compatibility

**In-app purchases:** none


### I&C Tech Tools

[App page](https://appshunter.io/ios/app/i-and-c-tech-tools/id6756155332)

This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.

**Highlights:** Basic instrumentation calculations, Free access to selected tools, Advanced calculators via in-app purchase, Practical reference tools, Ongoing improvements and updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| I&C Tech Tools - Monthly Access | $4.99 | per month |
| I&C Tech Tools - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Leda free?

Leda is free to download, with no in-app purchases.

### Is I&C Tech Tools free?

I&C Tech Tools is free to download, with in-app purchases available.

### Do Leda or I&C Tech Tools have ads?

Neither Leda nor I&C Tech Tools shows ads.

### Which is updated more often, Leda or I&C Tech Tools?

Leda ships an update every 8 months, and I&C Tech Tools every 4 days. Most recently, Leda was updated on October 9, 2026 and I&C Tech Tools on October 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.*