# DVDプレーヤーforラクレコ＋ vs コラッツ計算機｜数列シミュレーター

The clearest difference is in-app purchases: DVDプレーヤーforラクレコ＋ at none against コラッツ計算機｜数列シミュレーター's 1. DVDプレーヤーforラクレコ＋ also leads on ads (none vs shown) and iOS requirement (15.6 vs 26.2). コラッツ計算機｜数列シミュレーター's advantage is update cadence (weekly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. コラッツ計算機｜数列シミュレーター sells 1 one-off in-app purchase. DVDプレーヤーforラクレコ＋ asks for nothing beyond the download.

DVDプレーヤーforラクレコ＋ ships an update every 5 months, コラッツ計算機｜数列シミュレーター weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DVDプレーヤーforラクレコ＋ | コラッツ計算機｜数列シミュレーター |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/dvdfor/id1603384364/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 12.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 5 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GreenBee, Inc](https://appshunter.io/developer/563496355) | [Kenji Yanase](https://appshunter.io/developer/1865920313) |

## What reviewers say

### DVDプレーヤーforラクレコ＋

[App page](https://appshunter.io/ios/app/dvdfor/id1603384364)

Play your DVD videos on your smartphone or tablet screen. This app requires specific "Rakureco+" models with DVD playback capabilities. It is designed for landscape viewing and supports iOS/iPadOS 15 and later.

**Highlights:** Play DVD videos on mobile devices, Supports specific Rakureco+ models, Landscape orientation optimized, Requires iOS/iPadOS 15+, Access app manual online

**In-app purchases:** none


### コラッツ計算機｜数列シミュレーター

[App page](https://appshunter.io/ios/app/id6766773009)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $0.49 | one-time |


## Frequently asked questions

### Is DVDプレーヤーforラクレコ＋ free?

DVDプレーヤーforラクレコ＋ is free to download, with no in-app purchases.

### Is コラッツ計算機｜数列シミュレーター free?

コラッツ計算機｜数列シミュレーター is free to download, with in-app purchases available.

### Do DVDプレーヤーforラクレコ＋ or コラッツ計算機｜数列シミュレーター have ads?

コラッツ計算機｜数列シミュレーター shows ads; DVDプレーヤーforラクレコ＋ does not.

### Which is updated more often, DVDプレーヤーforラクレコ＋ or コラッツ計算機｜数列シミュレーター?

DVDプレーヤーforラクレコ＋ ships an update every 5 months, and コラッツ計算機｜数列シミュレーター weekly. Most recently, DVDプレーヤーforラクレコ＋ was updated on November 3, 2026 and コラッツ計算機｜数列シミュレーター 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.*