# Focus Timer vs CalcKey

The clearest difference is review sentiment: Focus Timer at 100% against CalcKey's 0%. Focus Timer also leads on rating (4.5 vs 3.9). CalcKey's advantage is update cadence (every 3 weeks vs every 6 months) and monetization model (free with in-app purchases vs paid). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Focus Timer sells 4 in-app purchases, starting at $3.99 per month and CalcKey sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Focus Timer holds the better App Store score, 4.5 against 3.9. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews point the same way: 100% of Focus Timer's written reviews are positive against 0% of CalcKey's.

Focus Timer ships an update every 6 months, CalcKey every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Focus Timer | CalcKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/focus-timer-tomo/id6747645980/reviews)** | [3.9 (9 ratings)](https://appshunter.io/ios/app/calckey-calculator-keyboard/id6748647909/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 14 MB |
| Requires iOS | 26.0 | **15** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jia Ge](https://appshunter.io/developer/1618083806) | [Right Tracks IT Limited](https://appshunter.io/developer/1803615116) |

## What reviewers say

### Focus Timer

[App page](https://appshunter.io/ios/app/focus-timer-tomo/id6747645980)

This app offers a distraction-free Pomodoro timer to enhance productivity and build habits for work or study. It features progress tracking, customizable focus sessions, and a minimal interface. Enjoy a lifetime premium experience with a one-time purchase.

**Highlights:** Distraction-free Pomodoro timer, Progress tracking with iCloud sync, Customizable focus and break durations, Minimalist and elegant interface, Offline functionality, Personalizable color themes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Monthly | $7.99 | per month |
| Pro Lifetime | $9.99 | one-time |
| Pro Lifetime | $19.99 | one-time |


### CalcKey

[App page](https://appshunter.io/ios/app/calckey-calculator-keyboard/id6748647909)

Perform calculations directly within any app using a smart keyboard extension. Get instant results for basic and scientific equations, with a history of your calculations. Enjoy a seamless typing experience and smart formatting.

**Highlights:** Keyboard calculator extension, Real-time results, Basic & scientific calculators, Calculation history, Smart formatting, Standalone app option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcKey Pro Monthly | $3.99 | per month |
| One time purchase | $19.99 | one-time |


## Frequently asked questions

### Is Focus Timer free?

Focus Timer is free to download, with in-app purchases available.

### Is CalcKey free?

CalcKey is free to download, with in-app purchases available.

### Which has better reviews, Focus Timer or CalcKey?

Focus Timer is rated higher. Focus Timer averages 4.5 out of 5 from 4 ratings, while CalcKey averages 3.9 from 9 ratings.

### Do Focus Timer or CalcKey have ads?

Neither Focus Timer nor CalcKey shows ads.

### Which is updated more often, Focus Timer or CalcKey?

Focus Timer ships an update every 6 months, and CalcKey every 3 weeks. Most recently, Focus Timer was updated on October 24, 2026 and CalcKey on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*