# InductorCalc vs Days Between Two Dates

The clearest difference is price: Days Between Two Dates at Free against InductorCalc's $0.99. Days Between Two Dates also leads on update cadence (fortnightly vs every 23 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Days Between Two Dates is free to download; InductorCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

InductorCalc ships an update every 23 months, Days Between Two Dates fortnightly. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | InductorCalc | Days Between Two Dates |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 17 MB | 15 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oskari saarinen](https://appshunter.io/developer/1234576917) | [Stepan Rumyantsev](https://appshunter.io/developer/1559440396) |

## What reviewers say

### InductorCalc

[App page](https://appshunter.io/ios/app/inductorcalc/id1409402075)

Calculate essential parameters for custom inductors and coils. Input dimensions like turns, length, and diameter to instantly get inductance, Q-factor, wire length, and DC resistance. Ideal for electronics enthusiasts and students designing custom components.

**Highlights:** Calculate inductance (L), Calculate Q-factor at operating frequency, Calculate total wire length, Calculate DC resistance, Supports multiple SI units

**Features:** macOS Compatibility

**In-app purchases:** none


### Days Between Two Dates

[App page](https://appshunter.io/ios/app/days-between-two-dates/id1588559688)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InductorCalc free?

InductorCalc costs $0.99, with no in-app purchases.

### Is Days Between Two Dates free?

Days Between Two Dates is free to download, with no in-app purchases.

### Do InductorCalc or Days Between Two Dates have ads?

Neither InductorCalc nor Days Between Two Dates shows ads.

### Which is updated more often, InductorCalc or Days Between Two Dates?

InductorCalc ships an update every 23 months, and Days Between Two Dates fortnightly. Most recently, InductorCalc was updated on June 1, 2026 and Days Between Two Dates on September 17, 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.*