# Big Clock vs RetroClock

The clearest difference is rating: RetroClock at 5.0 against Big Clock's 2.3. RetroClock also leads on update cadence (every 3 weeks vs every 31 months). Big Clock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. RetroClock sells 1 one-off in-app purchase. Big Clock asks for nothing beyond the download.

RetroClock holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Big Clock ships an update every 31 months, RetroClock every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Big Clock | RetroClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/big-clock-digital/id1456244261/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/retroclock-desktop-time-dial/id6469766069/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 48 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Philip Tam](https://appshunter.io/developer/1017337810) | [伟 雷](https://appshunter.io/developer/1347765042) |

## What reviewers say

### Big Clock

[App page](https://appshunter.io/ios/app/big-clock-digital/id1456244261)

This app displays the time edge-to-edge on iOS devices, offering enhanced readability with crisp fonts for advanced displays. Customize your clock face with bold fonts, choose time formats, and toggle seconds. It functions offline and prioritizes user data privacy.

**Highlights:** Edge-to-edge time display, Crisp font for XDR/Liquid Retina, Dark mode support, 12/24 hour format, Customizable clock face styling, Offline functionality

**In-app purchases:** none


### RetroClock

[App page](https://appshunter.io/ios/app/retroclock-desktop-time-dial/id6469766069)

Display customizable clock panels with various themes like digital, flip, and retro radio styles. Enjoy a selection of natural white noises with free combination playback.

**Highlights:** Digital clock themes, Flip clock styles, Retro radio clock, Natural white noises, Combination playback

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $0.99 | one-time |


## Frequently asked questions

### Is Big Clock free?

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

### Is RetroClock free?

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

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

RetroClock is rated higher. Big Clock averages 2.3 out of 5 from 4 ratings, while RetroClock averages 5.0 from 3 ratings.

### Do Big Clock or RetroClock have ads?

RetroClock shows ads; Big Clock does not.

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

Big Clock ships an update every 31 months, and RetroClock every 3 weeks. Most recently, Big Clock was updated on November 2, 2026 and RetroClock on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*