# Presentation Clock vs Big Red Clock

The clearest difference is price: Big Red Clock at Free against Presentation Clock's $0.99. Big Red Clock also leads on rating (4.7 vs 4.3) and update cadence (every 2 weeks vs every 3 months). Presentation Clock's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 18.6). On ratings volume, ads, monetization model and device support there is nothing between them.

Big Red Clock is free to download; Presentation Clock costs $0.99 up front. Big Red Clock sells 2 in-app purchases, starting at $0.99 per month. Presentation Clock asks for nothing beyond the download.

Big Red Clock holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 96 and 168 respectively. Written reviews point the same way: 67% of Presentation Clock's written reviews are positive against 77% of Big Red Clock's.

Presentation Clock ships an update every 3 months, Big Red Clock every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Presentation Clock | Big Red Clock |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (96 ratings)](https://appshunter.io/ios/app/presentation-clock/id391324914/reviews) | **[4.7 (168 ratings)](https://appshunter.io/ios/app/big-red-clock/id1056306447/reviews)** |
| Number of ratings | 96 | **168** |
| Positive reviews | 67.0% of reviews | **77.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 15 MB |
| Requires iOS | **8.0** | 18.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Shawn Welch](https://appshunter.io/developer/356187276) | [Single Sail Software, LLC](https://appshunter.io/developer/359715495) |

## What reviewers say

### Presentation Clock

[App page](https://appshunter.io/ios/app/presentation-clock/id391324914)

This app provides a highly visible, customizable timer for public speaking and presentations. It features large, color-changing numbers to indicate time thresholds and can optionally provide audible or vibration alerts. The timer continues counting up past zero to show how much time has been exceeded.

**Highlights:** Customizable color thresholds, Large, easy-to-read display, Count up after zero, Audible and vibration alerts, Create and save multiple timers, Simple touch controls

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple, intuitive interface requiring no instructions
- 📱 Large, highly visible display readable from distance
- 🎨 Color-coded time warnings (green/yellow/red) easy to see peripherally
- ⏱️ Counts up after time expires showing overage duration
- 🔧 Customizable preset timers for different time allotments

**What reviewers complain about**

- 🐛 App crashes and becomes unusable after recent updates
- 🐛 Display shows blank screen or missing numbers in newer iOS versions
- 👆 Touch targets for pause/reset buttons too small and inconsistent
- 🎨 Seven-segment LED font difficult to read from distance
- 🎨 Green and yellow colors hard to distinguish for colorblind users

**Reported bugs**

- App crashes on launch or during use
- Numbers/display not visible on screen (blank/black screen)
- Incompatibility with iOS 8, 9, and newer versions
- Tap targets for controls too small and hard to activate
- Tap-to-pause label inconsistently appears and disappears

**Requested features**

- Apple Watch companion app support
- Ability to name individual timer presets
- More than three time warning segments
- Count-up mode option (instead of countdown)
- Background timer functionality with notifications


### Big Red Clock

[App page](https://appshunter.io/ios/app/big-red-clock/id1056306447)

This app provides a large, easily readable digital clock with both 12-hour and 24-hour formats. It also includes a countdown timer and a stopwatch function for various timekeeping needs.

**Highlights:** Large digital clock display, 12-hour and 24-hour formats, Countdown timer, Stopwatch functionality, Red color theme

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $5.99 | per year |


## Frequently asked questions

### Is Presentation Clock free?

Presentation Clock costs $0.99, with no in-app purchases.

### Is Big Red Clock free?

Big Red Clock is free to download, with in-app purchases available.

### Which has better reviews, Presentation Clock or Big Red Clock?

Big Red Clock is rated higher. Presentation Clock averages 4.3 out of 5 from 96 ratings, while Big Red Clock averages 4.7 from 168 ratings.

### Do Presentation Clock or Big Red Clock have ads?

Neither Presentation Clock nor Big Red Clock shows ads.

### Which is updated more often, Presentation Clock or Big Red Clock?

Presentation Clock ships an update every 3 months, and Big Red Clock every 2 weeks. Most recently, Presentation Clock was updated on October 7, 2026 and Big Red Clock on October 10, 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.*