# 入学・卒業年度 計算 vs FlightWindow

The clearest difference is in-app purchases: 入学・卒業年度 計算 at none against FlightWindow's 3. 入学・卒業年度 計算 also leads on iOS requirement (11.0 vs 17.0). FlightWindow's advantage is update cadence (every 5 days vs every 31 months). On price, ads and device support there is nothing between them.

Both are free to download. FlightWindow sells 3 in-app purchases, starting at $2.99 per month. 入学・卒業年度 計算 asks for nothing beyond the download.

入学・卒業年度 計算 ships an update every 31 months, FlightWindow every 5 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 入学・卒業年度 計算 | FlightWindow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 4 MB | 81 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideshi Otsuru](https://appshunter.io/developer/446092368) | [HIROTO ISHIKAWA](https://appshunter.io/developer/1895743932) |

## What reviewers say

### 入学・卒業年度 計算

[App page](https://appshunter.io/ios/app/id983116107)

Calculate school enrollment and graduation years by entering your birthdate. This app generates a list of entry and exit years for elementary school through university, perfect for filling out resumes and other documents.

**Highlights:** Calculate enrollment and graduation years, Input birthdate, Generate year lists, Useful for resumes, Supports elementary to university

**Features:** Vision Pro support

**In-app purchases:** none


### FlightWindow

[App page](https://appshunter.io/ios/app/flightwindow-scenic-focus/id6796896448)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlightWindow Plus Monthly | $2.99 | per month |
| FlightWindow Plus Annual | $29.99 | per year |
| FlightWindow Plus Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is 入学・卒業年度 計算 free?

入学・卒業年度 計算 is free to download, with no in-app purchases.

### Is FlightWindow free?

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

### Do 入学・卒業年度 計算 or FlightWindow have ads?

Neither 入学・卒業年度 計算 nor FlightWindow shows ads.

### Which is updated more often, 入学・卒業年度 計算 or FlightWindow?

入学・卒業年度 計算 ships an update every 31 months, and FlightWindow every 5 days. Most recently, 入学・卒業年度 計算 was updated on November 1, 2026 and FlightWindow on November 6, 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.*