# DoSei vs Ichimoku

The clearest difference is in-app purchases: DoSei at none against Ichimoku's 4. DoSei also leads on ads (none vs shown). Ichimoku's advantage is update cadence (every 3 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ichimoku sells 4 one-off in-app purchases. DoSei asks for nothing beyond the download.

DoSei ships an update every 9 months, Ichimoku every 3 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DoSei | Ichimoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ichimoku-shift-planner/id6758400010/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 109 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MUNEATSU G.K.](https://appshunter.io/developer/1534902759) | [NAGAKAWA MASAHIKO](https://appshunter.io/developer/1872718412) |

## What reviewers say

### DoSei

[App page](https://appshunter.io/ios/app/dosei/id6739622714)

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

**In-app purchases:** none


### Ichimoku

[App page](https://appshunter.io/ios/app/ichimoku-shift-planner/id6758400010)

This app simplifies shift work by integrating a smart alarm system with a calendar. It allows for quick shift input, automatic pattern generation, and real-time family syncing, all while minimizing battery drain. Share your schedule easily and manage your work life efficiently.

**Highlights:** Shift-linked alarm, Quick stamp input, Pattern auto-input, Home screen widget, Shareable rota, Real-time family sync, iCloud backup

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Coffee | $0.49 | one-time |
| Buy me a Lunch | $2.99 | one-time |
| Ichimoku Premium | $4.99 | one-time |
| Support the Developer | $19.99 | one-time |


## Frequently asked questions

### Is DoSei free?

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

### Is Ichimoku free?

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

### Do DoSei or Ichimoku have ads?

Ichimoku shows ads; DoSei does not.

### Which is updated more often, DoSei or Ichimoku?

DoSei ships an update every 9 months, and Ichimoku every 3 days. Most recently, DoSei was updated on October 18, 2026 and Ichimoku on October 15, 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.*