# CalendarM vs To

The clearest difference is price: To at Free against CalendarM's $0.99. CalendarM's advantage is in-app purchases (none vs 5) and ads (none vs shown). On update cadence and device support there is nothing between them.

To is free to download; CalendarM costs $0.99 up front. To sells 5 in-app purchases, starting at $0.99 per month. CalendarM asks for nothing beyond the download.

CalendarM ships an update every 2 weeks, To fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CalendarM | To |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Paid | — |
| Size | 6 MB | 105 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Purplit Inc.](https://appshunter.io/developer/1452466977) | [Hyunsoo Park](https://appshunter.io/developer/1070475435) |

## What reviewers say

### CalendarM

[App page](https://appshunter.io/ios/app/calendarm/id1473777661)

Easily jot down daily notes and reminders directly on a calendar interface. Quickly access past entries by day, year, or through a search function. Includes holiday settings and file export/import capabilities.

**Highlights:** Daily note-taking, Calendar view, Note editing and deletion, Yearly note overview, Keyword search for notes, Holiday settings, Export/import notes

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

**In-app purchases:** none


### To

[App page](https://appshunter.io/ios/app/to-do-calendar/id6639620385)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $0.99 | per month |
| Small Credit Pack | $0.99 | one-time |
| Medium Credit Pack | $4.99 | one-time |
| Large Credit Pack | $9.99 | one-time |
| Lifetime Plan | $29.99 | one-time |


## Frequently asked questions

### Is CalendarM free?

CalendarM costs $0.99, with no in-app purchases.

### Is To free?

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

### Do CalendarM or To have ads?

To shows ads; CalendarM does not.

### Which is updated more often, CalendarM or To?

CalendarM ships an update every 2 weeks, and To fortnightly. Most recently, CalendarM was updated on November 3, 2026 and To on October 30, 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.*