# App大学 (旧Flutter大学) vs Timestamp Conversion Tool Lite

The clearest difference is in-app purchases: Timestamp Conversion Tool Lite at none against App大学 (旧Flutter大学)'s 5. App大学 (旧Flutter大学)'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. App大学 (旧Flutter大学) sells 5 in-app purchases, starting at $19.99 per month. Timestamp Conversion Tool Lite asks for nothing beyond the download.

## The numbers

| Metric | App大学 (旧Flutter大学) | Timestamp Conversion Tool Lite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | **Ad-supported** |
| Size | 124 MB | 19 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KBOY, LLC.](https://appshunter.io/developer/1121544040) | [Kosei Suzuki](https://appshunter.io/developer/319693641) |

## What reviewers say

### App大学 (旧Flutter大学)

[App page](https://appshunter.io/ios/app/app-flutter/id1532391360)

This app offers a specialized learning community for mobile app development. It provides various learning plans and community features to help users master app creation.

**Highlights:** Mobile app development focus, Learning community, Specialized learning plans, Community features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コミュニティプラン | $19.99 | per month |
| 課題学習プラン | $39.99 | per month |
| AI修行プラン | $69.99 | per month |
| ライト修行プラン | $79.99 | per month |
| Flutter修行プラン | $99.99 | per month |


### Timestamp Conversion Tool Lite

[App page](https://appshunter.io/ios/app/timestamp-conversion-tool-lite/id1599408073)

Easily convert between dates, times, and UNIX timestamps. Customize date and time formats, and set time zones and locations to check international time differences. Ideal for application development and debugging.

**Highlights:** Date and time to UNIX time conversion, Customizable date and time formats, Set time zones and locations, Check international time differences, Application development and debugging tool

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is App大学 (旧Flutter大学) free?

App大学 (旧Flutter大学) is free to download, with in-app purchases available.

### Is Timestamp Conversion Tool Lite free?

Timestamp Conversion Tool Lite is free to download, with no in-app purchases.

### Do App大学 (旧Flutter大学) or Timestamp Conversion Tool Lite have ads?

Timestamp Conversion Tool Lite shows ads; App大学 (旧Flutter大学) does not.

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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.*