# Calculator Calcora vs Focus25

The clearest difference is in-app purchases: Calculator Calcora at none against Focus25's 1. Focus25's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Focus25 sells 1 one-off in-app purchase. Calculator Calcora asks for nothing beyond the download.

Calculator Calcora ships an update monthly, Focus25 every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calculator Calcora | Focus25 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/calculator-calcora/id6742111022/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Bashev](https://appshunter.io/developer/1796862643) | [书心 刘](https://appshunter.io/developer/1803394678) |

## What reviewers say

### Calculator Calcora

[App page](https://appshunter.io/ios/app/calculator-calcora/id6742111022)

Enhance your mobile math experience with precise editing, instant feedback, and haptic responses. This clean and fast utility allows for mid-equation edits and quick result copying, making calculations more intuitive and efficient.

**Highlights:** Precise cursor control for mid-equation editing, Instant feedback and haptic typing, Double-tap to copy results, Keep screen awake during sessions, Clean, fast, and private design, No ads, accounts, or internet required

**Features:** macOS Compatibility

**In-app purchases:** none


### Focus25

[App page](https://appshunter.io/ios/app/focus25/id6758520641)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Premium | $1.99 | one-time |


## Frequently asked questions

### Is Calculator Calcora free?

Calculator Calcora is free to download, with no in-app purchases.

### Is Focus25 free?

Focus25 is free to download, with in-app purchases available.

### Do Calculator Calcora or Focus25 have ads?

Neither Calculator Calcora nor Focus25 shows ads.

### Which is updated more often, Calculator Calcora or Focus25?

Calculator Calcora ships an update monthly, and Focus25 every 3 days. Most recently, Calculator Calcora was updated on October 28, 2026 and Focus25 on October 25, 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.*