Calculator Keyboard vs Timr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator Keyboard
This app turns your keyboard into a powerful calculator, allowing you to perform calculations directly within any application. Avoid switching apps and copying numbers by calculating on the go, whether you're texting, taking notes, or browsing.
- Calculate within any app
- Supports Dark Mode
- Customizable decimal points
- Scientific calculator functions
- Calculation history access
- Keyboard feedback options
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Calku transforms your keyboard into a handy calculator, making quick calculations effortless without switching apps! Whether you're texting, taking notes, or browsing, you can instantly calculate within any app. Perfect for messaging, homework, or day-to-day tasks. Compatible with many apps such as • Messages, Messenger, WeChat, Line, Twitter, Telegram, Instagram, etc. • Safari • Notes • Mail • Stocks • And many more! Features : • Supports Dark Mode • Full iPadOS Compatibility • Customizable Decimal Points • Powerful Scientific Calculator • Access Your Calculation History • Keyboard Feedback (Sound & Haptic) Say goodbye to app-switching and copying-pasting—Calku makes calculations easy and seamless in any app! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://supagarn-pa.com/Calku/privacy-policy
Timr
Manage multiple tasks simultaneously with customizable timers. Organize timers into pages, personalize alerts, and track time efficiently with a clean, ad-free interface. Ideal for cooking, studying, workouts, and any situation requiring precise time management.
- Unlimited simultaneous timers
- Multiple timer pages for organization
- Customizable labels, colors, icons
- Adjustable alert styles and sounds
- Intuitive tap-to-start/pause/resume controls
- Drag and drop timer reordering
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Minimalist & clean design, flexible timers, multiple timer pages, rich features, no ads, and even more that perfectly fits your time tracking needs. Create unlimited timers for anything: cooking, studying, or workouts, Timr offers customisable timers for any situation to help you be organised and productive! Intuitive usage: tap to start a timer, tap again to pause, tap again to resume. Create multiple timer pages to categorise different timers and manage them effortlessly. Tap and hold to enter edit mode, drag and drop to reorder your timers. Swipe to navigate through different timer pages, just like your iPhone's home page. Customise your timers with numerous labels, colors, icons, alert styles, sounds, and notifications. Download Timr and start managing your time today with unlimited boards, timers, and various features . Standard Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Calculator Keyboard and Timr both sit at 4.7 stars, but that hides the real split: 77% of Calculator Keyboard's written reviews are positive against 57% of Timr's. Calculator Keyboard also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). Timr's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume and ads 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. Calculator Keyboard sells 2 in-app purchases, starting at $0.99 per month and Timr sells 4 in-app purchases, starting at $1.69 per month. Whichever you choose, the download price is not the number that matters.
Calculator Keyboard holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 493 and 183 respectively. Written reviews point the same way: 77% of Calculator Keyboard's written reviews are positive against 57% of Timr's.
Calculator Keyboard ships an update every 3 weeks, Timr weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Calculator Keyboard | Timr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (493 ratings) — better | 4.5 (183 ratings) |
| Positive reviews | 76.8% of reviews — better | 57.1% of reviews |
| Number of ratings | 493 — better | 183 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Supagarn Pattananuchart | App Forgeron LLC |
Customer experience
Calculator Keyboard
Timr
User reviews
Calculator Keyboard
From 493 App Store ratingsWhat we love
- 👍 Very useful application
- 🚀 Handy calculator within keyboard
- 💡 Innovative idea for an app
- 👍 Easy to use
- 🔒 Respects user privacy
Room to improve
- 🐛 Cannot delete the app
- 🐛 Buggy at times
- 🐛 Non-standard division/multiplication symbols
- 🐛 Incorrect calculations
- 🐛 Doesn't work on all apps initially
Timr
From 183 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Efficient at keeping users on task
- 💡 Minimalist and basic design
- 👍 Interesting and elegant app
Room to improve
- 🐛 Fake code/scam issue
- 🐛 Incorrect information on App Store
- 🐛 Charged for a supposedly free app
Bugs and requests
Calculator Keyboard
Reported bugs
7 issues- Cannot delete the app
- App is buggy sometimes
- Non-standard division and multiplication symbols not recognized by other apps
- Incorrect calculations (e.g., 3.10 / 1000 = 0)
- App only works on Apple Mail and Notes initially
Show 2 moreShow fewer
- Cannot get it to 'Add Keyboard' on specific devices/iOS versions
- No scientific calculator available
Requested features
8 requests- Add thousands separator for numbers
- Haptic feedback on key presses
- Option to hide computation in text box
- History button on main page
- Option for standard multiplication and division
Show 3 moreShow fewer
- Add scientific/accountant calculator
- Add Pi, square root, etc. to calculator
- Vibration on touch
Timr
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
3 requests- Search function based on name
- Ability to create folders to separate different timers
- Chain timers for multi-step tasks
In-app purchases
Calculator Keyboard
- Calku PRO (1 Month)$0.991 Month
- Calku Pro - Lifetime$5.99
Timr
- Monthly Pro$1.691 Month
- Yearly Pro$6.691 Year
- Lifetime ProFree
- Lifetime Pro$9.99
Questions
Is Calculator Keyboard free?
Is Timr free?
Which has better reviews, Calculator Keyboard or Timr?
Do Calculator Keyboard or Timr have ads?
Which is updated more often, Calculator Keyboard or Timr?
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