# Calcifon vs 60d Memo

The clearest difference is in-app purchases: 60d Memo at none against Calcifon's 2. 60d Memo also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calcifon sells 2 in-app purchases, starting at $2.19 per month. 60d Memo asks for nothing beyond the download.

Calcifon ships an update every 2 months, 60d Memo every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calcifon | 60d Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcifon/id1641658581/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 31 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [KauriLab](https://appshunter.io/developer/530847194) | [Genta Awaya](https://appshunter.io/developer/1877425859) |

## What reviewers say

### Calcifon

[App page](https://appshunter.io/ios/app/calcifon/id1641658581)

This multiplatform calendar app offers a simple and intuitive way to manage your schedule. It syncs with iOS and Google Calendars, allowing for easy event rescheduling and organization with color-coding. Premium features unlock additional views and customization options.

**Highlights:** Simple and intuitive interface, Drag & drop rescheduling, Color-coded events, Automatic sync with iOS and Google Calendar, Monthly & Daily schedule views (Premium), iPad and Mac app support (Premium), Customizable background image (Premium)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $2.19 | per month |
| Premium (1 year) | $21.99 | per year |


### 60d Memo

[App page](https://appshunter.io/ios/app/60d-memo/id6759208889)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calcifon free?

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

### Is 60d Memo free?

60d Memo is free to download, with no in-app purchases.

### Do Calcifon or 60d Memo have ads?

Neither Calcifon nor 60d Memo shows ads.

### Which is updated more often, Calcifon or 60d Memo?

Calcifon ships an update every 2 months, and 60d Memo every 5 days. Most recently, Calcifon was updated on November 3, 2026 and 60d Memo on October 28, 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.*