# tsutomu vs May Calendar

The clearest difference is in-app purchases: tsutomu at none against May Calendar's 1. tsutomu also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.6). May Calendar's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. May Calendar sells 1 one-off in-app purchase. tsutomu asks for nothing beyond the download.

tsutomu ships an update every 2 months, May Calendar every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | tsutomu | May Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (40 ratings)](https://appshunter.io/ios/app/may-calendar/id1579147803/reviews)** |
| Number of ratings | — | **40** |
| Positive reviews | — | 56.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 39 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Takashi Nakamura](https://appshunter.io/developer/1483104931) | [Motoki Takahashi](https://appshunter.io/developer/1411233238) |

## What reviewers say

### tsutomu

[App page](https://appshunter.io/ios/app/tsutomu/id1483104932)

**Features:** macOS Compatibility

**In-app purchases:** none


### May Calendar

[App page](https://appshunter.io/ios/app/may-calendar/id1579147803)

This app offers a comprehensive view of your schedule, displaying all events on a monthly calendar with customizable time and location details. Manage multiple calendars, use templates for quick event registration, and personalize your view with custom colors and fonts.

**Highlights:** Display all schedules on monthly view, Manage multiple calendar sets, Register schedules with templates, 20 types of customizable widgets, Filter events by keywords, Set event background colors and patterns, Customizable notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $7.99 | one-time |


## Frequently asked questions

### Is tsutomu free?

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

### Is May Calendar free?

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

### Do tsutomu or May Calendar have ads?

May Calendar shows ads; tsutomu does not.

### Which is updated more often, tsutomu or May Calendar?

tsutomu ships an update every 2 months, and May Calendar every 3 weeks. Most recently, tsutomu was updated on November 3, 2026 and May Calendar on November 3, 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.*