# Business Calculator + vs CheckedOK

The clearest difference is in-app purchases: CheckedOK at none against Business Calculator +'s 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Business Calculator + sells 2 in-app purchases, starting at $1.99 per year. CheckedOK asks for nothing beyond the download.

Business Calculator + ships an update every 4 months, CheckedOK every 5 months. The most recent releases landed on September 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Business Calculator + | CheckedOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 9 MB | 43 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peth Pty Ltd](https://appshunter.io/developer/662891650) | [CoreRFID Limited](https://appshunter.io/developer/1193252576) |

## What reviewers say

### Business Calculator +

[App page](https://appshunter.io/ios/app/business-calculator-plus/id1626410197)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $1.99 | per year |
| One-Time Purchase | $12.99 | one-time |


### CheckedOK

[App page](https://appshunter.io/ios/app/checkedok/id6471597892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Business Calculator + free?

Business Calculator + is free to download, with in-app purchases available.

### Is CheckedOK free?

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

### Do Business Calculator + or CheckedOK have ads?

Neither Business Calculator + nor CheckedOK shows ads.

### Which is updated more often, Business Calculator + or CheckedOK?

Business Calculator + ships an update every 4 months, and CheckedOK every 5 months. Most recently, Business Calculator + was updated on September 29, 2026 and CheckedOK 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.*