Comparison

ClearKey Calc vs Chirpy

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

Head to head
About

ClearKey Calc

Features
Read full description

ClearKey Calc is a user - friendly calculator app. It features a simple and intuitive interface. With functions like basic arithmetic operations, and additional buttons for tip, tax calculations. It also has a lock function for privacy. Vibration and sound options add to the user experience.

About

Chirpy

This alarm clock requires users to solve puzzles to turn off their alarms, ensuring they are fully awake. Choose from various puzzle types like math, typing, or scanning an object to get out of bed.

Highlights
  • Puzzle-based alarm dismissal
  • Multiple puzzle types (math, typing, color match, scan object)
  • Customizable alarms
  • Earned snooze function
  • Clean, dark interface
  • No account required
  • Ad-free experience
Features
Read full description

Chirpy is the alarm clock for people who snooze through everything. A normal alarm is too easy to dismiss while you're half asleep. Chirpy makes you prove you're actually awake by solving a quick puzzle before the alarm will turn off — so you're up and out of bed instead of back under the covers. PUZZLES THAT WAKE YOU UP Choose how hard you want to work for it: - Math — solve a quick equation - Typing — type out a phrase - Color Match — match the target color - Find the Color — tap the right swatch - Scan an Object — point your camera at a real item to dismiss the alarm (so you have to get up and walk to it) BUILT TO GET YOU OUT OF BED - Set as many alarms as you need - Snooze that still makes you earn it - Clean, dark interface that's easy on early-morning eyes - Meet Chirpy, your wake-up companion who cheers you on SIMPLE AND PRIVATE - No account required - No ads - Your alarms stay on your device Mornings are hard. Chirpy makes sure you actually start yours.

Screenshots

ClearKey Calc4 screens
Chirpy4 screens

Verdict

The call

The clearest difference is device support: ClearKey Calc at 3 against Chirpy's 1. ClearKey Calc also leads on iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard2 real differences · 7 level
ClearKey Calc versus Chirpy: the parameters behind the verdict, then further details
ParameterClearKey CalcChirpy
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Every 4 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size30 MB11 MB
Age rating4+4+
Developer鹏飞 陈Rudrakshi Patel

In-app purchases

None

ClearKey Calc

No in-app purchases

None

Chirpy

No in-app purchases

Questions

Is ClearKey Calc free?
ClearKey Calc is free to download, with no in-app purchases.
Is Chirpy free?
Chirpy is free to download, with no in-app purchases.
Do ClearKey Calc or Chirpy have ads?
Neither ClearKey Calc nor Chirpy shows ads.

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