# All in One Calculator vs Focus Timer For Productivity ®

The clearest difference is price: Focus Timer For Productivity ® at Free against All in One Calculator's $1.99. All in One Calculator's advantage is iOS requirement (15.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Focus Timer For Productivity ® is free to download; All in One Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

All in One Calculator ships an update every 3 months, Focus Timer For Productivity ® every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | All in One Calculator | Focus Timer For Productivity ® |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 139 MB | 9 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### All in One Calculator

[App page](https://appshunter.io/ios/app/all-in-one-calculator-math/id6745767970)

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

**In-app purchases:** none


### Focus Timer For Productivity ®

[App page](https://appshunter.io/ios/app/focus-timer-for-productivity/id6751766120)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is All in One Calculator free?

All in One Calculator costs $1.99, with no in-app purchases.

### Is Focus Timer For Productivity ® free?

Focus Timer For Productivity ® is free to download, with no in-app purchases.

### Do All in One Calculator or Focus Timer For Productivity ® have ads?

Neither All in One Calculator nor Focus Timer For Productivity ® shows ads.

### Which is updated more often, All in One Calculator or Focus Timer For Productivity ®?

All in One Calculator ships an update every 3 months, and Focus Timer For Productivity ® every 4 months. Most recently, All in One Calculator was updated on October 30, 2026 and Focus Timer For Productivity ® on October 30, 2026.

---

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