Comparison

i vs Flip Clock

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

Head to head
About

i

Features
Read full description

i-doThermometer an infrared temperature measurement app connected with mobile phone, which can quickly record temperature information and real-time temperature feedback, so that users can understand the temperature situation more easily.

About

Flip Clock

Features
Read full description

Turn any phone or tablet into a beautiful bedside flip clock. Big, easy-to-read digits that dim automatically in the dark, so the clock never lights up your bedroom. Prop it on the nightstand or desk and glance the time from across the room. MADE FOR THE NIGHTSTAND โ€ข Full-screen flip digits โ€” readable from bed โ€ข Auto-dimming for dark rooms, easy on the eyes โ€ข Burn-in protection so a static clock won't mark your screen โ€ข 12 / 24-hour, follows your system setting โ€ข Stays on all night โ€” a proper bedside clock TRY BEFORE YOU BUY Preview every theme for free โ€” see exactly what you're getting before you pay a cent. HONEST PRICING One-time Pro ($9.99) removes ads and unlocks all themes. No subscription. Ever. The clock itself is free. Great as a bedside clock, night clock, desk clock, or dock display.

Screenshots

i2 screens
Flip Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: i at none against Flip Clock's 1. i also leads on ads (none vs shown) and iOS requirement (10.0 vs 13.0). Flip Clock's advantage is update cadence (weekly vs fortnightly). On price and device support 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. Flip Clock sells 1 one-off in-app purchase. i asks for nothing beyond the download.

UpkeepUpdate frequency

i ships an update fortnightly, Flip Clock weekly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

Scorecard4 real differences ยท 2 level
i versus Flip Clock: the parameters behind the verdict, then further details
ParameteriFlip Clock
PriceFreeFree
Update frequencyFortnightlyWeekly โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 โ€” better13.0
Further details โ€” not scored
Size5 MB34 MB
Age rating4+4+
DeveloperRobo Electronics co., Ltd.Gun woo Kim

In-app purchases

None

i

No in-app purchases

1 purchases

Flip Clock

One-time1
  • Pro (Ads-free + All Themes)$9.99

Questions

Is i free?
i is free to download, with no in-app purchases.
Is Flip Clock free?
Flip Clock is free to download, with in-app purchases available.
Do i or Flip Clock have ads?
Flip Clock shows ads; i does not.
Which is updated more often, i or Flip Clock?
i ships an update fortnightly, and Flip Clock weekly. Most recently, i was updated on October 2, 2026 and Flip Clock on September 29, 2026.

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