# Studio Clock GX2021 vs Custom Digital Clock

The clearest difference is review sentiment: Studio Clock GX2021 at 73% against Custom Digital Clock's 0%. Studio Clock GX2021 also leads on rating (4.5 vs 1.0) and ads (none vs shown). Custom Digital Clock's advantage is in-app purchases (none vs 9). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Studio Clock GX2021 sells 9 one-off in-app purchases. Custom Digital Clock asks for nothing beyond the download.

Studio Clock GX2021 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Studio Clock GX2021 has 79 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Studio Clock GX2021's written reviews are positive against 0% of Custom Digital Clock's.

Studio Clock GX2021 ships an update every 3 days, Custom Digital Clock every 9 months. The most recent releases landed on October 17, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Studio Clock GX2021 | Custom Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (79 ratings)](https://appshunter.io/ios/app/studio-clock-gx2021/id1584184143/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/custom-digital-clock/id6476612907/reviews) |
| Number of ratings | **79** | 1 |
| Positive reviews | **73.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 3 MB | 29 MB |
| Requires iOS | **14.1** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trevor Kamhunga](https://appshunter.io/developer/1444171188) | [tadashi endo](https://appshunter.io/developer/1605441215) |

## What reviewers say

### Studio Clock GX2021

[App page](https://appshunter.io/ios/app/studio-clock-gx2021/id1584184143)

Transform your space into a professional studio with a highly accurate LED clock inspired by 1970s designs. Perfect for live shows, streams, and podcasts, it offers precise timing and customizable visual elements.

**Highlights:** 1/1000 second accuracy, Leap second support, 1970s LED design, Customizable colors, Quarter/half/hourly pips, Greenwich Time Signal (GTS)

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tangerine | $0.99 | one-time |
| Aqua | $0.99 | one-time |
| Plum | $0.99 | one-time |
| Banana | $0.99 | one-time |
| Strawberry | $0.99 | one-time |
| Bubblegum | $0.99 | one-time |
| Flora | $0.99 | one-time |
| Maraschino | $0.99 | one-time |
| Color Bundle | $2.99 | one-time |


### Custom Digital Clock

[App page](https://appshunter.io/ios/app/custom-digital-clock/id6476612907)

Display a stylish digital clock on your smartphone. Personalize the clock's appearance with custom coloring options to match your style.

**Highlights:** Stylish digital clock display, Customizable coloring, Smartphone integration, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Studio Clock GX2021 free?

Studio Clock GX2021 is free to download, with in-app purchases available.

### Is Custom Digital Clock free?

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

### Which has better reviews, Studio Clock GX2021 or Custom Digital Clock?

Studio Clock GX2021 is rated higher. Studio Clock GX2021 averages 4.5 out of 5 from 79 ratings, while Custom Digital Clock averages 1.0 from 1 ratings.

### Do Studio Clock GX2021 or Custom Digital Clock have ads?

Custom Digital Clock shows ads; Studio Clock GX2021 does not.

### Which is updated more often, Studio Clock GX2021 or Custom Digital Clock?

Studio Clock GX2021 ships an update every 3 days, and Custom Digital Clock every 9 months. Most recently, Studio Clock GX2021 was updated on October 17, 2026 and Custom Digital Clock on October 2, 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.*