# Time Calculator vs RedTop

The clearest difference is in-app purchases: RedTop at none against Time Calculator's 2. RedTop also leads on ads (none vs shown). Time Calculator's advantage is update cadence (monthly vs every 4 months) and ratings volume (5 vs 1). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Time Calculator sells 2 in-app purchases, starting at $0.99 per month. RedTop asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Time Calculator against 5.0 for RedTop. That said, the two scores are not equally well evidenced: Time Calculator has 5 ratings behind it against 1, so its average is the more settled of the two.

Time Calculator ships an update monthly, RedTop every 4 months. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Time Calculator | RedTop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/redtop/id6743132574/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 63 MB | 61 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Barnasoba, S.L.](https://appshunter.io/developer/1823395954) | [Nebari Consulting LLC](https://appshunter.io/developer/1801580660) |

## What reviewers say

### Time Calculator

[App page](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604)

Easily calculate the exact time elapsed between two specific moments. Input your start and end times to get instant results, perfect for timing tasks, work, or scheduling. Offers flexibility with 12 or 24-hour formats and detailed second-by-second breakdowns.

**Highlights:** Calculate time between any two clock times, 12-hour or 24-hour format selection, Optional display of hours, minutes, and seconds, Fast and user-friendly interface, No user data tracking or saving

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |


### RedTop

[App page](https://appshunter.io/ios/app/redtop/id6743132574)

This app streamlines vacation property management for owners and enhances the guest experience. Owners can oversee multiple properties, schedule maintenance, and connect with service providers. Guests can book stays, access property details, and communicate with owners.

**Highlights:** Manage multiple vacation properties, Schedule and track maintenance, Connect with service providers, Book stays directly, Secure owner-guest messaging, Digital welcome guides, Community forums for owners

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Calculator free?

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

### Is RedTop free?

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

### Which has better reviews, Time Calculator or RedTop?

Time Calculator and RedTop are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Time Calculator or RedTop have ads?

Time Calculator shows ads; RedTop does not.

### Which is updated more often, Time Calculator or RedTop?

Time Calculator ships an update monthly, and RedTop every 4 months. Most recently, Time Calculator was updated on October 15, 2026 and RedTop on October 19, 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.*