# leaDCalc vs Geschenke

The clearest difference is in-app purchases: leaDCalc at none against Geschenke's 2. leaDCalc also leads on ads (none vs shown). Geschenke's advantage is update cadence (daily vs every 11 months) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Geschenke sells 2 in-app purchases, starting at $2.99 per month. leaDCalc asks for nothing beyond the download.

leaDCalc ships an update every 11 months, Geschenke daily. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | leaDCalc | Geschenke |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leadcalc/id1487509498/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Daily** |
| Monetization | Free | — |
| Size | 157 MB | 56 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vaughn Warriner](https://appshunter.io/developer/1487509497) | [Christoph Emrich](https://appshunter.io/developer/1490617167) |

## What reviewers say

### leaDCalc

[App page](https://appshunter.io/ios/app/leadcalc/id1487509498)

This app calculates direct current power lead sizes for telephone company central office power plants. It uses a circular slide rule format to determine allowable voltage drops and wire sizes based on specific system parameters.

**Highlights:** Circular slide rule format, Calculates allowable voltage drops, Determines DC power lead sizes, Supports 48V and 24V DC systems, References Bell System calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Geschenke

[App page](https://appshunter.io/ios/app/geschenke/id1662145679)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $2.99 | per month |
| Premium 12 Months | $12.99 | per year |


## Frequently asked questions

### Is leaDCalc free?

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

### Is Geschenke free?

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

### Do leaDCalc or Geschenke have ads?

Geschenke shows ads; leaDCalc does not.

### Which is updated more often, leaDCalc or Geschenke?

leaDCalc ships an update every 11 months, and Geschenke daily. Most recently, leaDCalc was updated on September 29, 2026 and Geschenke on October 13, 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.*