# Right Calculator vs Field Quick Calc

The clearest difference is ads: Field Quick Calc at none against Right Calculator's shown. Right Calculator's advantage is update cadence (every 6 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Right Calculator ships an update every 6 days, Field Quick Calc fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Right Calculator | Field Quick Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 41 MB | 6 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megabyte Software Inc.](https://appshunter.io/developer/1143972928) | [SHINYA YASUDA](https://appshunter.io/developer/6776547874) |

## What reviewers say

### Right Calculator

[App page](https://appshunter.io/ios/app/right-calculator/id6768528621)

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

**In-app purchases:** none


### Field Quick Calc

[App page](https://appshunter.io/ios/app/field-quick-calc-contractor/id6776832224)

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

**In-app purchases:** none


## Frequently asked questions

### Is Right Calculator free?

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

### Is Field Quick Calc free?

Field Quick Calc is free to download, with no in-app purchases.

### Do Right Calculator or Field Quick Calc have ads?

Right Calculator shows ads; Field Quick Calc does not.

### Which is updated more often, Right Calculator or Field Quick Calc?

Right Calculator ships an update every 6 days, and Field Quick Calc fortnightly. Most recently, Right Calculator was updated on November 5, 2026 and Field Quick Calc on November 5, 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.*