# Shitaku vs Source Browser for Research

The clearest difference is update cadence: Source Browser for Research at every 3 days against Shitaku's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shitaku sells 1 one-off in-app purchase and Source Browser for Research sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shitaku ships an update every 4 weeks, Source Browser for Research every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Shitaku | Source Browser for Research |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 6 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kodai Suzuki](https://appshunter.io/developer/1870550948) | [YUKIYA SHIMODA](https://appshunter.io/developer/6804373908) |

## What reviewers say

### Shitaku

[App page](https://appshunter.io/ios/app/shitaku/id6767852777)

Manage your pre-departure routines with a step-by-step timer. Visualize your preparation process, track time spent on each task, and ensure you leave on time. Save common routines as templates for quick access.

**Highlights:** Step-by-step timer for preparation tasks, Countdown from departure time, Template creation for routines, Task completion, pause, and skip, Local notifications and widgets, Live Activity / Dynamic Island support, Record and compare actual vs. planned times

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shitaku Plus | $1.99 | one-time |


### Source Browser for Research

[App page](https://appshunter.io/ios/app/source-browser-for-research/id6806154744)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TEXT MAP | $1.99 | one-time |


## Frequently asked questions

### Is Shitaku free?

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

### Is Source Browser for Research free?

Source Browser for Research is free to download, with in-app purchases available.

### Do Shitaku or Source Browser for Research have ads?

Neither Shitaku nor Source Browser for Research shows ads.

### Which is updated more often, Shitaku or Source Browser for Research?

Shitaku ships an update every 4 weeks, and Source Browser for Research every 3 days. Most recently, Shitaku was updated on October 31, 2026 and Source Browser for Research on October 31, 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.*