# Big Clock vs Tool Clock

The clearest difference is review sentiment: Tool Clock at 100% against Big Clock's 0%. Tool Clock also leads on rating (4.0 vs 3.3) and ads (none vs shown). Big Clock's advantage is monetization model (ad-supported vs free with in-app purchases) and ratings volume (3 vs 1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days and Tool Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tool Clock holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 0% of Big Clock's written reviews are positive against 100% of Tool Clock's.

Big Clock ships an update every 3 months, Tool Clock monthly. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Big Clock | Tool Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (3 ratings)](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tool-clock/id6449158660/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 66 MB | 7 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Ghori](https://appshunter.io/developer/1639082610) | [Nghia Huynh Quang](https://appshunter.io/developer/1514165485) |

## What reviewers say

### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-digital-display/id1553856417)

This utility app displays the current day, time, and date in a large, full-screen digital format. It offers customization options for clock digit color and includes integrated alarm, timer, and stopwatch functionalities with advanced settings like repetition and lap tracking.

**Highlights:** Full-screen digital clock display, Customizable digit colors, Multiple alarm settings, Countdown timer, Stopwatch with lap feature, Display day and date

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Digital Clock Weekly Plan | $4.99 | per 7 days |
| Big Digital Clock Monthly Plan | $9.99 | per month |
| Big Digital Clock Yearly Plan | $49.99 | per year |


### Tool Clock

[App page](https://appshunter.io/ios/app/tool-clock/id6449158660)

This utility app offers comprehensive time management tools, including world clocks with time zones and maps, customizable alarms, and versatile timers for workouts and sports. It simplifies time input with a one-tap selection mechanism.

**Highlights:** World clock with time zones and maps, Customizable alarms with fast time input, Stopwatch with lap counting and workout timers, Sports game timers (football, basketball, etc.), Multiple parallel timers, Screen always on display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro features | $0.99 | one-time |


## Frequently asked questions

### Is Big Clock free?

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

### Is Tool Clock free?

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

### Which has better reviews, Big Clock or Tool Clock?

Tool Clock is rated higher. Big Clock averages 3.3 out of 5 from 3 ratings, while Tool Clock averages 4.0 from 1 ratings.

### Do Big Clock or Tool Clock have ads?

Big Clock shows ads; Tool Clock does not.

### Which is updated more often, Big Clock or Tool Clock?

Big Clock ships an update every 3 months, and Tool Clock monthly. Most recently, Big Clock was updated on September 16, 2026 and Tool Clock on September 14, 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.*