# 研究特化カレンダー vs NextDate Timeline

研究特化カレンダー and NextDate Timeline are too close to call on the numbers: across 2 compared parameters — in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

## The numbers

| Metric | 研究特化カレンダー | NextDate Timeline |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6756696293/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Size | 1 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004) | [Yusuke Teranishi](https://appshunter.io/developer/6775522996) |

## What reviewers say

### 研究特化カレンダー

[App page](https://appshunter.io/ios/app/id6756696293)

**In-app purchases:** none


### NextDate Timeline

[App page](https://appshunter.io/ios/app/nextdate-timeline/id6783991632)

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

**In-app purchases:** none


## Frequently asked questions

### Is 研究特化カレンダー free?

Pricing for 研究特化カレンダー is not currently listed on the App Store.

### Is NextDate Timeline free?

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

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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.*