Comparison

Circuit Clock vs The Mindful Timer

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Circuit Clock

Features
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Circuit Clock is a simple tool for complex workout needs. It has features such as: - Countdown timer - Rest intervals - Fixed or unlimited rounds - Warning / End of round tones

About

The Mindful Timer

Features
Read full description

Mindful timer is a free and open source interval timer for stretching, meditating, yin yoga, and other occasions where you want a simple timer with no ads, distractions, or other nonsense getting in your way.

Screenshots

Circuit Clock4 screens
The Mindful Timer4 screens

Verdict

The call

The clearest difference is update cadence: Circuit Clock at every 10 days against The Mindful Timer's every 6 weeks. Circuit Clock also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Circuit Clock ships an update every 10 days, The Mindful Timer every 6 weeks. Both last shipped on October 25, 2026.

Scorecard3 real differences ยท 3 level
Circuit Clock versus The Mindful Timer: the parameters behind the verdict, then further details
ParameterCircuit ClockThe Mindful Timer
PriceFreeFree
Update frequencyEvery 10 days โ€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better18.6
Further details โ€” not scored
Size5 MB17 MB
Age rating4+4+
DeveloperStephen LudinCharles Burgess

In-app purchases

None

Circuit Clock

No in-app purchases

None

The Mindful Timer

No in-app purchases

Questions

Is Circuit Clock free?
Circuit Clock is free to download, with no in-app purchases.
Is The Mindful Timer free?
The Mindful Timer is free to download, with no in-app purchases.
Do Circuit Clock or The Mindful Timer have ads?
Neither Circuit Clock nor The Mindful Timer shows ads.
Which is updated more often, Circuit Clock or The Mindful Timer?
Circuit Clock ships an update every 10 days, and The Mindful Timer every 6 weeks. Most recently, Circuit Clock was updated on October 25, 2026 and The Mindful Timer on October 25, 2026.

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