# colorCalcBasic vs Dencho

The clearest difference is in-app purchases: colorCalcBasic at none against Dencho's 1. Dencho's advantage is update cadence (every 4 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Dencho sells 1 one-off in-app purchase. colorCalcBasic asks for nothing beyond the download.

colorCalcBasic ships an update every 9 days, Dencho every 4 days. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | colorCalcBasic | Dencho |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 1 MB | 4 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [mishel munayyer](https://appshunter.io/developer/1090712230) | [Yuya Tanaka](https://appshunter.io/developer/1895106450) |

## What reviewers say

### colorCalcBasic

[App page](https://appshunter.io/ios/app/colorcalcbasic/id1090712561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dencho

[App page](https://appshunter.io/ios/app/dencho-tape-calculator/id6789548710)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro – Unlimited (Lifetime) | $4.99 | one-time |


## Frequently asked questions

### Is colorCalcBasic free?

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

### Is Dencho free?

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

### Do colorCalcBasic or Dencho have ads?

Neither colorCalcBasic nor Dencho shows ads.

### Which is updated more often, colorCalcBasic or Dencho?

colorCalcBasic ships an update every 9 days, and Dencho every 4 days. Most recently, colorCalcBasic was updated on September 14, 2026 and Dencho on September 9, 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.*