# SpoolKeep vs Time Calculator Cardamon

The clearest difference is device support: Time Calculator Cardamon at 3 against SpoolKeep's 1. Time Calculator Cardamon also leads on iOS requirement (15.0 vs 17). On price, ads and in-app purchases there is nothing between them.

Both are free to download. SpoolKeep sells 1 one-off in-app purchase and Time Calculator Cardamon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SpoolKeep | Time Calculator Cardamon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/time-calculator-cardamon/id6789162864/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | — | Freemium |
| Size | 3 MB | 23 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Claude-Alain Muller](https://appshunter.io/developer/1818892197) | [Cardamon Inc](https://appshunter.io/developer/6789163256) |

## What reviewers say

### SpoolKeep

[App page](https://appshunter.io/ios/app/spoolkeep/id6746877203)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpoolKeep Premium | $1.99 | one-time |


### Time Calculator Cardamon

[App page](https://appshunter.io/ios/app/time-calculator-cardamon/id6789162864)

This app performs time-based calculations, including addition, subtraction, multiplication, and division of durations. It offers unit conversion and multiple display formats, with a free core calculator and optional Pro features.

**Highlights:** Add and subtract time durations, Multiply and divide durations by a number, Convert results across various time units, Multiple result display formats (hours/minutes, decimal, clock), Save and reuse past calculations, Light, dark, and system themes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Calculator Pro | $3.99 | one-time |


## Frequently asked questions

### Is SpoolKeep free?

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

### Is Time Calculator Cardamon free?

Time Calculator Cardamon is free to download, with in-app purchases available.

### Do SpoolKeep or Time Calculator Cardamon have ads?

Neither SpoolKeep nor Time Calculator Cardamon shows ads.

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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.*