# Calendar2015 vs MakeColor

The clearest difference is ads: MakeColor at none against Calendar2015's shown. MakeColor also leads on monetization model (free vs ad-supported). Calendar2015's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Calendar2015 ships an update every 2 months, MakeColor every 4 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Calendar2015 | MakeColor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/makecolor/id1580467591/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 24 MB | 6 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HISANORI KAMEYAMA](https://appshunter.io/developer/683895276) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### Calendar2015

[App page](https://appshunter.io/ios/app/calendar2015/id965053421)

This app displays the current Gregorian and Japanese eras simultaneously, along with the current time. It offers a simple interface with customizable background colors and a quick age calculation feature. It's designed for quick date lookups and conversions.

**Highlights:** Simultaneous Gregorian and Japanese era display, Current time display with analog clock, Customizable background colors, Age calculation, Year difference calculation, Date conversion

**Features:** macOS Compatibility

**In-app purchases:** none


### MakeColor

[App page](https://appshunter.io/ios/app/makecolor/id1580467591)

Experiment with color combinations instantly. This simple and fun app allows you to select two colors, set their ratio, and see them blend like real paint. You can even add more colors to the resulting mixture for further experimentation.

**Highlights:** Instant color mixing, Adjustable color ratio, Layer multiple color mixes, Simple controls for all ages, Color selection for art and crafts, Color combination suggestions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calendar2015 free?

Calendar2015 is free to download, with no in-app purchases.

### Is MakeColor free?

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

### Do Calendar2015 or MakeColor have ads?

Calendar2015 shows ads; MakeColor does not.

### Which is updated more often, Calendar2015 or MakeColor?

Calendar2015 ships an update every 2 months, and MakeColor every 4 months. Most recently, Calendar2015 was updated on November 1, 2026 and MakeColor on October 27, 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.*