Studio Clock GX2021 vs Clock Seconds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Studio Clock GX2021
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.
- 1/1000 second accuracy
- Leap second support
- 1970s LED design
- Customizable colors
- Quarter/half/hourly pips
- Greenwich Time Signal (GTS)
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Need to host a time sensitive live show, stream or podcast? Turn your room into a professional studio with this clock that provides you the most accurate time, up to 1/1000 second. (+ leap second support) Design and animations are inspired by the LED clocks from the 70s, still used by radio & television studios, airports, and more. Want a more immersive experience? Enable the pips each quarter hour, half hour or every hour and turn up speakers to enjoy the Greenwich Time Signal (GTS) just like the one on the BBC radio stations. Customise the clock to match your channel or brand identity with exclusive colors, available in-app!
Clock Seconds
A highly accurate and customizable digital clock that fills your screen. Offers adjustable colors, sizes, and 12/24 hour formats. Designed for minimal battery usage.
- Largest digital clock display
- Accurate atomic time comparison
- Customizable colors and dimensions
- 12/24 hour format options
- Minimal battery consumption design
- Portrait mode settings access
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Largest and most accurate digital clock to fit your screen, with customizable colors, dimensions, 12/24 hour modes, atomic (compare to https://time.gov) , and more. To customize the clock use Portrait, tap the clock to show / hide settings. The app was designed to minimize battery consumption on your device. Compare accuracy to https://time.gov
Screenshots
Verdict
The clearest difference is rating: Clock Seconds at 5.0 against Studio Clock GX2021's 4.5. Studio Clock GX2021's advantage is update cadence (every 3 days vs every 4 weeks) and ratings volume (72 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Studio Clock GX2021 sells 9 one-off in-app purchases and Clock Seconds sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Clock Seconds holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Studio Clock GX2021 has 72 ratings behind it against 4, so its average is the more settled of the two.
Studio Clock GX2021 ships an update every 3 days, Clock Seconds every 4 weeks. The most recent releases landed on October 3, 2026 and September 15, 2026 respectively.
| Parameter | Studio Clock GX2021 | Clock Seconds |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (72 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 73.0% of reviews | — |
| Number of ratings | 72 — better | 4 |
| Update frequency | Every 3 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Trevor Kamhunga | David Engler - Apps |
Customer experience
Studio Clock GX2021
Clock Seconds
In-app purchases
Studio Clock GX2021
- Tangerine$0.99
- Aqua$0.99
- Plum$0.99
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- Banana$0.99
- Strawberry$0.99
- Bubblegum$0.99
- Flora$0.99
- Maraschino$0.99
- Color Bundle$2.99
Clock Seconds
- Remove Ads$2.99
- Unlock$9.99
Questions
Is Studio Clock GX2021 free?
Is Clock Seconds free?
Which has better reviews, Studio Clock GX2021 or Clock Seconds?
Do Studio Clock GX2021 or Clock Seconds have ads?
Which is updated more often, Studio Clock GX2021 or Clock Seconds?
Other comparisons
